2015 PRODUCT CATALOG
TURPIN WHOLESALE ■ 413.733.6700 ■ TURPINWHOLESALE.COM
TABLE OF CONTENTS I SERIES PO (ISP) . . . . . . . . . . . . . . . . . . . . . . . . 6
Spiral Pointed Taps for Unified Threads . . . . . . . . . . . 6
Spiral Fluted Taps for Unified Threads . . . . . . . . . . . .7
STANDARD SERIES PO AND SP . . . . . . . . . . . . . . . . 8
Spiral Pointed Taps for Unified Threads (PO) . . . . . . . . 8
Plug Style . . . . . . . . . . . . . . . . . . . . . . . . 8
Bottoming Style . . . . . . . . . . . . . . . . . . . . 10
Spiral Fluted Taps for Unified Threads (SP) . . . . . . . . . 11
STANDARD SERIES STI . . . . . . . . . . . . . . . . . . . . 14
Spiral Pointed Taps for Unified Threads (STI-PO) . . . . . 14
Spiral Fluted Taps for Unified Threads (STI-SP) . . . . . . 16
STANDARD SERIES STI-HT HAND TAPS . . . . . . . . . . . 18
Plug Style Taps for Unified Threads . . . . . . . . . . . . 18
Bottoming Style Taps for Unified Threads . . . . . . . . 20
STANDARD SERIES HT HAND TAPS . . . . . . . . . . . . . 22
Plug Style Taps for Unified Threads . . . . . . . . . . . . 22
Bottoming Style Taps for Unified Threads . . . . . . . . .25
ZELX SS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Spiral Pointed Taps for Unified Threads . . . . . . . . . . 28
6� Extended Spiral Pointed Taps Unified Threads . . . . 30
Spiral Pointed Taps for Metric Threads . . . . . . . . . . . 31
Spiral Fluted Taps for Unified Threads . . . . . . . . . . .32
Modified Bottoming Style . . . . . . . . . . . . . . . 32
Bottoming Style . . . . . . . . . . . . . . . . . . . . 34
2015 YAMAWA PRODUCT CATALOG
2
TABLE OF CONTENTS ZELX SS (CONTINUED) . . . . . . . . . . . . . . . . . . . . . 28 Spiral Fluted Taps for Metric Threads . . . . . . . . . . . 35
Modified Bottoming Style . . . . . . . . . . . . . . . 35
Bottoming Style . . . . . . . . . . . . . . . . . . . .36
6� Extended Spiral Fluted Taps for Unified Threads . . . . 37
ZELX SS PIPE . . . . . . . . . . . . . . . . . . . . . . . . . . 38 ZELX MOLD . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 ZELX CARBIDE HAND TAPS . . . . . . . . . . . . . . . . . . 40
For Unified Threads . . . . . . . . . . . . . . . . . . . . . 40
For Metric Threads . . . . . . . . . . . . . . . . . . . . . . 41
ZELX NI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Spiral Pointed Taps for Unified Threads . . . . . . . . . . 42
Spiral Pointed Taps for Metric Threads . . . . . . . . . . .43
Spiral Fluted Taps for Unified Threads . . . . . . . . . . . 44
Bottoming Style . . . . . . . . . . . . . . . . . . . . 44
Modified Bottoming Style . . . . . . . . . . . . . . . 45
Spiral Fluted Taps for Metric Threads . . . . . . . . . . . 46
ZELX NI STI . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Spiral Pointed Taps for Unified Threads . . . . . . . . . . 47
Spiral Fluted Taps for Unified Threads . . . . . . . . . . .48
Modified Bottoming Style . . . . . . . . . . . . . . . 48
Bottoming Style . . . . . . . . . . . . . . . . . . . . 49
2015 YAMAWA PRODUCT CATALOG
3
TABLE OF CONTENTS ZELX TI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Left Hand Spiral Fluted Taps for Unified Threads . . . . 50
Left Hand Spiral Fluted Taps for Metric Threads . . . . . . 51
Spiral Fluted Taps for Unified Threads . . . . . . . . . . .52
Bottoming Style . . . . . . . . . . . . . . . . . . . . 52
Modified Bottoming Style . . . . . . . . . . . . . . . 53
Spiral Fluted Taps for Metric Threads . . . . . . . . . . . 54
ZELX AL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Spiral Pointed Taps for Unified Threads . . . . . . . . . . 55
Plug Style . . . . . . . . . . . . . . . . . . . . . . . 55
Modified Bottoming Style . . . . . . . . . . . . . . .56
Spiral Pointed Taps for Metric Threads . . . . . . . . . . . . . . 57
Plug Style . . . . . . . . . . . . . . . . . . . . . . . 57
Modified Bottoming Style . . . . . . . . . . . . . . .58
ZELX ALS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Spiral Fluted Taps for Unified Threads . . . . . . . . . . 59
Spiral Fluted Taps for Metric Threads . . . . . . . . . . . 60
+.005� H11 OVERSIZE SPIRAL FLUTE TAPS . . . . . . . . . 61 N-RZ ROLL TAPS . . . . . . . . . . . . . . . . . . . . . . . . 62
Plug Style . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .62
Bottoming Style . . . . . . . . . . . . . . . . . . . . . . . . . . 63
2015 YAMAWA PRODUCT CATALOG
4
TABLE OF CONTENTS N-RS ROLL TAPS . . . . . . . . . . . . . . . . . . . . . . . . 64
Thread Forming Taps for Unified Threads . . . . . . . . . 64
Bottoming Style . . . . . . . . . . . . . . . . . . . . . . . . . . 64
Plug Style . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .65
Thread Forming Taps for Metric Threads . . . . . . . . . 66
ZELX HP-RZ ROLL TAPS . . . . . . . . . . . . . . . . . . . . 67
High Performance Thread Forming Taps for Unified Threads . . 67
High Performance Thread Forming Taps for Metric Threads . 68
NPT TAPER PIPE TAPS . . . . . . . . . . . . . . . . . . . . . 69 NPT INTERRUPTED TAPER PIPE TAPS . . . . . . . . . . . . 70 NPT/NPTF . . . . . . . . . . . . . . . . . . . . . . . . . . . . .71 ZELX MOLD NPT . . . . . . . . . . . . . . . . . . . . . . . . . 72 NPTF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73 NPS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74 NPSF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
2015 YAMAWA PRODUCT CATALOG
5
NEW I SERIES PO TAPS (ISP) I Series Spiral Pointed Taps For Unified threads Designed for small batch quantity jobs that require the most economical tap. These taps are designed to tap steels and ferrous materials that produce stringy chips. They are also ideal for brass, plastics in through hole applications. Spiral Pointed taps are recommended for tapping through holes. Taps have oxide surface treatment Plug Style (3 to 5 threads chamfered)
Nominal Size
Threads per Inch NC NF
6
UNC 32
UNF —
8
32
10
I SERIES PO Machine Screw Sizes Fractional Sizes No. of Flutes
EDP Numbers 2B CLASS OF FIT
Dimensions Length of Thread Length Overall
3
VAUN6JXH
.374
—
3
VAUN8JXHEX
.374
2 2-1/8
24
—
3
VAUNAMXHEX
.512
2-3/8
1/4
20
—
3
VAU04NXHEX
.591
2-1/2
5/16
18
—
3
VAU05OXHEX
.669
2-23/32
3/8
16
—
3
VAU06PXHEX
.748
2-15/16
2015 YAMAWA PRODUCT CATALOG
6
NEW I SERIES SP TAPS I Series Spiral Fluted Taps For Unified threads Ideal for steels, irons, brass and plastics in blind hole applications. These taps are designed to tap steels and ferrous materials that produce stringy chips. Spiral Fluted taps are recommended for tapping blind hole where chips are pulled out of the hole toward the tap shank instead of pushing them to the bottom of the hole. Taps have oxide surface treatment Bottoming Style (2.5 threads chamfered)
Nominal Size
Threads per Inch
I SERIES SP Machine Screw Sizes Fractional Sizes No. of Flutes
No. of Flutes
EDP Numbers
Dimensions
NC UNC
NF UNF
6
32
—
3
.374
2
8
32
UAUN6JXHEX
—
3
UAUN8JXHEX
.374
2-1/8
10
24
—
3
UAUNAMXHEX
.512
2-3/8
1/4
20
—
3
UAU04NXHEX
.591
2-1/2
5/16
18
—
3
UAU05OXHEX
.669
2-23/32
3/8
16
—
3
UAU06PXHEX
.748
2-15/16
2B CLASS OF FIT
Length of Thread
Length Overall
2015 YAMAWA PRODUCT CATALOG
7
STANDARD SERIES PO Spiral Pointed Taps for Unified Threads
NEW BRIGHT FINISH
The Standard Series taps are designed for general purpose usage in small and large batch quantity jobs that require the most economical tool life. These taps are designed to thread steels and ferrous materials that produce stringy chips. They are also ideal for brass, plastics in through hole applications. Spiral Pointed taps are recommended for tapping through holes. Standard Series Taps have a Bright surface treatment Plug Style (3 to 5 threads chamfered) DIN lengths with ANSI shank dimensions.
TPI Nominal NC NF Size UNC UNF
STANDARD SERIES PO Machine Screw Sizes Fractional Sizes Pitch Diameter Limit / EDP Numbers
H1
H2
PSUN0B1NEB
PSUN0B2NEB
H3
0
80
1
64
— —
2 2
PSUN1D1NEB
PSUN1D2NEB
1 2
— 56
72 —
2
PSUN1C1NEB
PSUN1C2NEB
2
PSUN2E1NEB
PSUN2E2NEB
2
64
2
PSUN2D1NEB
PSUN2D2NEB
—
2
PSUN3F1NEB
PSUN3F2NEB
3
— 48 —
PSUN3E1NEB
40
56 —
2
4 4
—
48
2
PSUN4F1NEB
PSUN3E2NEB PSUN4H2NEB PSUN4F2NEB
5 5
40 —
2 2
PSUN5H2NEB
PSUN5H3NEB
PSUN5G2NEB
PSUN5G3NEB
6
32
44 —
2
PSUN6J2NEB
PSUN6J3NEB
6
—
40
2
PSUN6H2NEB
PSUN6H3NEB
8
32 —
3
8 10
No. of Flutes
—
2
H4
H5
PSUN4H3NEB
—
2
PSUN8J2NEB
PSUN8J3NEB
2 3
PSUN8I2NEB PSUNAM2NEB
PSUN8I3NEB PSUNAM3NEB
H6
Dimensions Length of Thread Length Length of Thread Overall .236
1.772
.275
1.772
.275 .314
1.772 1.772
.314 .354
1.772 2.205
.354
2.205
.354 .354
2.205 2.205
.433
2.205
.433
2.205
.433 .433
2.205 2.205
.512 .512 .551
2.480 2.480 2.756
24
36 —
10
—
32
3
PSUNAJ2NEB
PSUNAJ3NEB
.551
2.756
12 12
24 —
— 28
3 3
PSUNCM2NEB PSUNCK2NEB
PSUNCM3NEB
.591
3.150
.591
3.150
1/4
—
28
3
PSU04K2NEB
.591
3.150
5/16
18
—
5/16
—
3.543 3.543
16 —
3 3 3
.748 .748
3/8 3/8
24 — 24
3
PSU06P5NEB
.906 .906
3.937 3.937
7/16
14
—
3
PSU07Q5NEB
.906
3.937
7/16
—
3
.906
3.937
1/2 1/2
13 —
20 —
1.024
4.331
1.024
4.331
9/16 9/16
12 —
1.024 1.024
4.331 4.331
20 — 18
3 3 3 3
2015 YAMAWA PRODUCT CATALOG
PSUNCK3NEB
PSU04K3NEB PSU05O3NEB PSU05M3NEB PSU06P3NEB PSU06M3NEB
PSU05M4NEB PSU06M4NEB PSU07Q4NEB
PSU07N3NEB PSU08N3NEB
PSU07N4NEB PSU08R4NEB PSU08N4NEB PSU09S4NEB PSU09O4NEB
PSU08R5NEB PSU09S5NE PSU09O5NEB
8
STANDARD SERIES PO Spiral Pointed Taps for Unified Threads
NEW BRIGHT FINISH
The Standard Series taps are designed for general purpose usage in small and large batch quantity jobs that require the most economical tool life. These taps are designed to thread steels and ferrous materials that produce stringy chips. They are also ideal for brass, plastics in through hole applications. Spiral Pointed taps are recommended for tapping through holes. Standard Series Taps have a Bright surface treatment Plug Style (3 to 5 threads chamfered) DIN lengths with ANSI shank dimensions.
TPI Nominal NC NF Size UNC UNF
No. of Flutes
5/8
11
—
3
5/8
—
18
3
3/4 3/4
10 —
— 16
3
7/8
9 —
— 14
7/8
STANDARD SERIES PO Fractional Sizes Pitch Diameter Limit / EDP Numbers
H1
H2
H3
Dimensions
H4
H5
PSU10U4NEB PSU10O4NEB
PSU10O5NEB PSU12V5NEB
PSU12P4NEB
3
PSU14Q4NEB
3
PSU10U6NEB PSU12V6NEB
PSU12P5NEB PSU14W5NEB
3
H6
PSU14W6NEB PSU14Q6NEB
Length of Thread 1.024 1.024
Length Overall 4.331 4.331
1.299 1.299
4.921 4.921
1.299
5.512
1.299
5.512
1.457 1.457
6.299 6.299
1.732 1.732
7.087 7.087
1.929 1.929
7.087
2.165 2.165
7.874 7.874
Pitch Diameter Limit / EDP Numbers H5 1 1
8 —
— 12
3 3
1 1/8
7
—
1 1/8
—
12
4 4
1 1/4
7 —
—
1 1/4 1 3/8 1 3/8
6 —
— 12 —
1 1/2
6
1 1/2
—
12
12
4 4 4 4 4 4
H6
PSU16S5NEB
PSU16S6NEB PSU18Y6NEB
PSU18S5NEB
PSU18S6NEB
PSU20S5NEB PSU22S5NEB
H8
PSU18Y7NEB PSU20Y8NEB
PSU20Y6NEB PSU20S6NEB
PSU22Z8NEB
PSU22Z6NEB PSU22S6NEB PSU24Z6NEB
PSU24S5NEB
H7 PSU16X7NEB
PSU16X5NEB
PSU24Z8NEB PSU24S7NEB
2.323 2.323
7.087
7.874 7.874
2015 YAMAWA PRODUCT CATALOG
9
STANDARD SERIES PO Spiral Pointed Taps for Unified Threads
NEW OXIDE FINISH
The Standard Series taps are designed for general purpose usage in small and large batch quantity jobs that require the most economical tool life. These taps are designed to thread steels and ferrous materials that produce stringy chips. They are also ideal for brass, plastics in through hole applications. Spiral Pointed taps are recommended for tapping through holes. Standard Series Taps have a Bright surface treatment Bottoming (2.5 threads chamfered) DIN lengths with ANSI shank dimensions.
TPI Nominal NC NF Size UNC UNF
No. of Flutes
STANDARD SERIES PO Machine Screw Sizes Fractional Sizes
Pitch Diameter Limit / EDP Numbers H1
H2
H3
H4
H5
H6
PSUN2E2NEX
Length of Thread
Length Overall
2
56
—
2
4
40
—
2
PSUN4H3NEX
.354
2.205
5
40
—
2
PSUN5H3NEX
.433
2.205
6 6
32 —
— 40
2 2
PSUN6J3NEX PSUN6H3NEX
.433 .433
2.205 2.205
8
32
—
2
PSUN8J3NEX
.512
2.480
24 —
—
2
10
32
2
PSUNAM3NEX PSUNAJ3NEX
.551
2.756 2.756
12
24
—
2
PSUNCM3NEX
.551 .591
3.150
1/4
20
—
2
.591
3.150
1/4
—
28
2
.591
3.150
5/16
18
—
2
PSU05O4NEX
5/16
—
.748 .748
3.543 3.543
16
2 3
PSU05M4NEX
3/8
24 —
.906 .906
3.937 3.937
10
.314
Dimensions
PSU04N4NEX PSU04K3NEX
3/8
—
24
3
PSU06M4NEX
7/16
14
—
3
7/16
—
3
1/2 1/2
13 —
20 —
5/8 5/8
11 —
3/4
10
20
3 3
—
3
18 —
3 3
PSU06P5NEX
PSU07Q5NEX
PSU07N4NEX PSU08R5NEX
PSU08N4NEX PSU10U6NEX PSU10O5NEX
PSU12V6NEX
1.772
.906
3.937
.906
3.937
1.024 1.024
4.331 4.331
1.024 1.024 1.299
4.331 4.331 4.921
2015 YAMAWA PRODUCT CATALOG
10
STANDARD SERIES SP Spiral Fluted Taps for Unified Threads
NEW BRIGHT FINISH
The Standard Series taps are designed for general purpose usage in small and large batch quantity jobs that require the most economical tool life. These taps are designed to thread steels and ferrous materials that produce stringy chips. They are also ideal for brass, plastics in blind hole applications. Spiral Fluted Bottoming taps are recommended for tapping blind holes where the chips are pulled out of the hole towards the tap shank instead of pushing them to the bottom of the hole. Standard Series Taps have a Bright surface treatment
Bottoming (2.5 threads chamfered) DIN lengths with ANSI shank dimensions.
TPI Nominal NC NF Size UNC UNF
Pitch Diameter Limit / EDP Numbers
No. of Flutes
H1
H2
H3
10
24
—
3
12
24
—
3
12
—
28
3
¼
20
—
3
SSU04N3NEB
24
3
SU05M3NEB
16
—
3
3/8
—
24
3
7/16
14
—
3
7/16
—
20
3
½
13
—
3
½
—
20
3
9/16
12
—
3
SSU09S3NEB
9/16
—
18
3
SSU09O3NEB
5/16 3/8
—
STANDARD SERIES SP Machine Screw Sizes Fractional Sizes
H4
SSUNAM3NEB
SSUNCM2NEB
SSUNCM3NEB
SSUNCK2NEB
SSUNCK3NEB
SSU06P3NEB SSU06M2NEB SSU07N2NEB SSU08N2NEB
SSU06P4NEB SSU07Q4NEB
SSU07N3NEB SSU08R3NEB
H6
.551
SSU06M3NEB SSU07Q3NEB
H5
Length of Thread
SSU08R4NEB
SSU08N3NEB SSU09S4NEB
Dimensions
Length Overall 2.756
.591
3.150
.591
3.150
.748
3.543
.906
3.937
.906
3.937
.906
3.937
.906
3.937
1.024
4.331
1.024
4.331
1.024
4.331
1.024
4.331
2015 YAMAWA PRODUCT CATALOG
11
STANDARD SERIES SP Spiral Fluted Taps for Unified Threads
NEW BRIGHT FINISH
The Standard Series taps are designed for general purpose usage in small and large batch quantity jobs that require the most economical tool life. These taps are designed to thread steels and ferrous materials that produce stringy chips. They are also ideal for brass, plastics in blind hole applications. Spiral Fluted Bottoming taps are recommended for tapping blind holes where the chips are pulled out of the hole towards the tap shank instead of pushing them to the bottom of the hole. Standard Series Taps have a Bright surface treatment.
Bottoming (2.5 threads chamfered) DIN lengths with ANSI shank dimensions.
Nominal Size
TPI NC UNC
5/8
11
NF UNF —
5/8
—
3/4
—
No. of Flutes
STANDARD SERIES SP Fractional Sizes
H3
Pitch Diameter Limit / EDP Numbers H4 H5
H6
Dimensions Length of Length Thread Overall
3
SSU10U3NEB
SSU10U4NEB
—
—
1.024
4.331
18
3
SSU10O3NEB
SSU10O4NEB
—
—
1.024
4
SSU12P3NEB
4.331
16
—
—
1.299
4.921
2015 YAMAWA PRODUCT CATALOG
SSU12P4NEB
12
OX
HSS
NEW OXIDE FINISH
2 .5
The Standard Series taps are designed for general p u r p o s e u s a g e i n s m a ll a n d l a r g e b a t c h q u a n t it y j o b s that require the most economical tool life. F o r U n ifie d T h re a d s T h e s e t a p s a r e d e s i g n e d t o t h r e a d s t e e ls a n d NEW OXIDE FINISH e r r o u s Fluted m a t e r iTaps a l s t hfor a t Unified Threads fSpiral p r o d u c e s t r in g y c h i p s . T h e y a r e a l s o i d e a l f o r b r a s s , pThe l a sStandard t i c s inSeries blind h oare l e designed a p p l i c afor t igeneral o n s . purpose usage in small and large batch quantity jobs that require the most economical tool taps Slife. p i rThese a l Ftaps lu t eare d B o t t o m in g t a p s a r e ferrous materials that produce stringy chips. They are also ideal for brass, plastics in blind hole f o r t a pto p thread i n g b steels l i n d and holes where r e c o m m e n d e d designed h e c h i p s aSpiral r e pFluted u l l e dBottoming o u t o f ttaps h e are h o recommended l e t o w a r d s for tapping blind holes where the chips are pulled out of the hole towards the tap tapplications. t h e t a p s h a n k in s t e a d o f p u s h i n g t h e m t o t h e o t t oinstead m o f tof h pushing e h o l e .them to the bottom of the hole. Standard Series Taps have a Steam Oxide surface treatment. bshank
STANDARD SERIES SP
Standard Series Spiral Fluted T a
Standard Series Taps have a Steam Oxide surface treatment
Bottoming (2.5 threads chamfered) BO T T Owith MIN G (shank 2 .5 t hdimensions. reads DIN lengths ANSI
c h a m fe r e d ) D I N le n g th s w ith A N S I s h a n k d im e n s io n s .
TPI Nominal NC NF Size UNC UNF
STANDARD SERIES SP Machine Screw Sizes Fractional Sizes
M a c h in e S c r e w si STANDARD SERIES SP F r a c tio n a l siz e s
Pitch Diameter Limit / EDP Numbers
No. of Flutes
H1
H2
H3
H4
H5
Length of Thread
H6
Dimensions Length Overall
10
24
—
2
SSUNAM3NE
2.756
24
—
.551
12
2
SSUNCM3NE
.591
3.150
1/4
20
—
2
SSU04N3NEX
.591
3.150
1/4
—
28
2
SSU04K3NEX
.591
3.150
3/8 3/8
16 —
— 24
3 3
.906
3.937
7/16
14
—
3
.906 .906
3.937 3.937
7/16
—
20
3
3.937
13 —
—
.906
1/2 1/2
3 3
1.024 1.024
4.331 4.331
5/8
11
3
1.024
4.331
3/4
10
3
1.299
4.921
20
SSU06P4NEX SSU06M3NEX SSU07Q4NEX SSU07N3NEX
SSU08R4NEX
SSU08N3NEX SSU10U4NEX SSU12V5NEX
2014-8
2015 YAMAWA PRODUCT CATALOG
21
13
STANDARD SERIES STI-PO Spiral Pointed Taps for Unified Threads
NEW BRIGHT FINISH
The Standard Series taps are designed for general purpose usage in small and large batch quantity jobs that require the most economical tool life. These taps are designed to thread steels and ferrous materials that produce stringy chips. They are also ideal for brass, plastics in through hole applications. Spiral Pointed taps are recommended for tapping through holes. Standard Series Taps have a Bright surface finish. Plug Style (5 threads chamfered) DIN lengths with ANSI shank dimensions.
No. of Flutes
H1
H2
56
—
2
PUUN2E1NEB
PUUN2E2NEB
4
40
—
2
PUUN4H1NEB
PUUN4H2NEB
6
32
—
2
PUUN6J1NEB
PUUN6J2NEB
8
32
—
2
PUUN8J1NEB
PUUN8J2NEB
10
24 —
—
2
32
2
PUUNAM2NEB PUUNAJ2NEB PUU04N2NEB
10
STANDARD SERIES STI-PO SPIRAL POINTED
Pitch Diameter Limit / EDP Numbers
TPI
Nominal NC NF Size UNC UNF 2
H3
PUUNAM3NEB PUUNAJ3NEB
1/4
20
—
2
1/4
—
28
2
PUU04K2NEB
PUU04K3NEB
5/16
18
—
5/16
—
2 2
PUU05O2NEB PUU05M2NEB
PUU05O3NEB PUU05M3NEB
3/8
16 —
3/8
24 — 24
PUU06P3NEB
3 3
PUU06M2NEB
H4
PUU06M3NEB
PUU06P4NEB
Dimensions Length of Length Thread Overall .354
2.205
.512
2.480
.551
2.756
.591
3.150
.591
3.150
.591
3.150
.748
3.543
.748
3.543
.906
3.937
.906
3.937
1.024 .906
4.331 3.937
7/16
14
—
3
PUU07Q3NEB
PUU07Q4NEB
4.331
— 13
20
1.024
7/16
PUU07N3NEB PUU08R3NEB
PUU07N4NEB PUU08R4NEB
—
—
3 3
20
3
PUU08N3NEB
PUU08N4NEB
1.024 1.024 1.024
4.331 4.331 4.331
1/2 1/2
2015 YAMAWA PRODUCT CATALOG
14
STANDARD SERIES STI-PO Spiral Pointed Taps for Unified Threads
NEW OXIDE FINISH
The Standard Series taps are designed for general purpose usage in small and large batch quantity jobs that require the most economical tool life. These taps are designed to thread steels and ferrous materials that produce stringy chips. They are also ideal for bras, plastics, and in through hole applications. Spiral Pointed taps are recommended for tapping through holes. Standard Spiral Taps have a Steam Oxide surface finish. Plug Style (5 threads chamfered) DIN lengths with ANSI shank dimensions.
Nominal Size
TPI
Number of flutes
NC UNC
NF UNF
56
—
2
4
40
—
6
32
8
STANDARD SERIES STI-PO
Pitch Diameter Limit/EDP Numbers
Length of Thread
Length Overall
PUUN2E2NEX
.354
2.205
2
PUUN4H2NEX
.512
2.480
—
2
PUUN6J2NEX
.551
2.756
32
—
2
PUUN8J2NEX
.591
3.150
10
24
—
2
PUUNAM3NEX
.591
3.150
10
—
32
2
PUUNAJ3NEX
.591
3.150
1/4
20
—
2
PUU04N3NEX
.748
3.543
1/4
—
28
2
PUU04K3NEX
.748
3.543
5/16
18
—
2
PUU05O3NEX
.906
3.937
5/16
—
24
2
PUU05O3NEX
.906
3.937
3/8
16
—
3
1.024
4.331
3/8
—
24
3
.906
3.937
7/16
14
—
3
PUU07Q4NEX
1.024
4.331
7/16
—
20
3
PUU07N4NEX
1.024
4.331
1/2
13
—
3
PUU08R4NEX
1.024
4.331
2
2015 YAMAWA PRODUCT CATALOG
H1
H2
H3
Dimensions H4
PUU06P4NEX PUU06M3NEX
15
STANDARD SERIES STI-SP Spiral Fluted Taps for Unified Threads
NEW BRIGHT FINISH
The Standard Series taps are designed for general purpose usage in small and large batch quantity jobs that require the most economical tool life. These taps are designed to thread steels and ferrous materials that produce stringy chips. They are also ideal for brass, plastics in through hole applications. Spiral Pointed taps are recommended for tapping through holes. Standard Series Taps have a Bright surface finish. Bottoming (2 threads chamfered) DIN lengths with ANSI shank dimensions.
TPI
Nominal NC NF Size UNC UNF
No. of Flutes
H1
STANDARD SERIES STI-SP SPIRAL POINTED
Pitch Diameter Limit / EDP Numbers H2
H3
H4
Dimensions Length of Length Thread Overall
56
—
2
SUUN2E1NEB
SUUN2E2NEB
.354
2.205
4
40
—
2
SUUN4H1NEB
SUUN4H2NEB
6
32
.512
—
3
SUUN6J1NEB
SUUN6J2NEB
.551
2.480 2.756
8
32
—
3
SUUN8J1NEB
SUUN8J2NEB
.591
3.150
10
24 —
—
3
SUUNAM2NEB
SUUNAM3NEB
.591
3.150
32
3
SUUNAJ2NEB
SUUNAJ3NEB
.591
3.150
20 —
—
3
SUU04N2NEB
SUU04N3NEB SUU04K3NEB
3.543
3
SUU04K2NEB
.748
28
.748
3.543
SUU05O2NEB
.906
3.937
.906
3.937
2
10 1/4 1/4 5/16
18
—
3
5/16
—
24
3
SUU05M2NEB
SUU05O3NEB SUU05M3NEB
3/8
16
—
3
SUU06P2NEB
SUU06P3NEB
3/8
—
24
3
SUU06M2NEB
SUU06M3NEB
1.024
4.331
.906
3.937
1.024
4.331
7/16
14
—
3
SUU07Q2NEB
SUU07Q3NEB
7/16
—
20
3
SUU07N2NEB
SUU07N3NEB
—
3
SUU08R2NEB
SUU08R3NEB
1.024 1.024
4.331 4.331
20
3
SUU08N2NEB
SUU08N3NEB
1.024
4.331
1/2 1/2
13 —
2015 YAMAWA PRODUCT CATALOG
16
STANDARD SERIES STI-SP Spiral Fluted Taps for Unified Threads
NEW OXIDE FINISH
The Standard Series taps are designed for general purpose usage in small and large batch quantity jobs that require the most economical tool life. These taps are designed to thread steels and ferrous materials that produce stringy chips. They are also ideal for bras, plastics, and in through hole applications. Spiral Pointed taps are recommended for tapping through holes. Standard Spiral Taps have a Steam Oxide surface finish. Bottoming (2 threads chamfered) DIN lengths with ANSI shank dimensions.
Nominal Size
TPI
Number of flutes
NC UNC
NF UNF
56
—
2
4
40
—
6
32
8
STANDARD SERIES STI-SP SPIRAL FLUTED TAPS
Pitch Diameter Limit/EDP Numbers
Length of Thread
Length Overall
SUUN2E2NEX
.354
2.205
2
SUUN4H2NEX
.512
2.480
—
3
SUUN6J2NEX
.551
2.756
32
—
2
SUUN8J2NEX
.591
3.150
10
24
—
3
SUUNAM3NEX
.591
3.150
10
—
32
3
SUUNAJ3NEX
.591
3.150
1/4
20
—
3
SUU04N3NEX
.748
3.543
1/4
—
28
3
SUU04K3NEX
.748
3.543
5/16
18
—
3
SUU05O3NEX
.906
3.937
5/16
—
24
3
SUU05M3NEX
.906
3.937
3/8
16
—
3
SUU06P3NEX
1.024
4.331
3/8
—
24
3
SUU06M3NEX
.906
3.937
7/16
14
—
3
SUU07Q3NEX
1.024
4.331
7/16
—
20
3
SSU07N3NEX
1.024
4.331
1/2
—
20
3
SUU08N3NEX
1.024
4.331
2
2015 YAMAWA PRODUCT CATALOG
H1
H2
H3
Dimensions H4
17
STANDARD SERIES STI-HT Hand Taps For Unified Threads
NEW BRIGHT FINISH
The STI HAND taps are designed for general purpose usage in small and large batch quantity jobs that require the most economical tool life. These taps are designed to thread steels and ferrous materials that produce stringy chips. They are also ideal for brass, plastics. STI HT taps are recommended for tapping through holes or blind bottoming holes where the hole depth is great enough to allow for chip accumulation at bottom of the hole. Plug Style (4 threads chamfered) DIN lengths with ANSI shank dimensions.
TPI
Nominal NC NF Size UNC UNF 2 4
No. of Flutes
STANDARD SERIES STI-HT
Pitch Diameter Limit / EDP Numbers H1
H2
H3
H4
Dimensions Length of Length Thread Overall
56
—
3
TUUN2E2NEB4
.354
2.205
40
—
3
TUUN4H2NEB4
.512
2.48
6
32
—
3
TUUN6J2NEB4
8
32
—
.551
2.756
3
TUUN8J2NEB4
.591
3.15
10
24 —
—
3 3
TUUNAJ3NEB4
.591
3.15
32
.591
3.15
1/4
20
—
3
TUU04N3NEB4
.748
3.543
1/4
—
28
3
TUU04K3NEB4
.748
3.543
5/16
18
—
4
TUU05O3NEB4
5/16 3/8
—
.906
3.937
10
24
4 4
3/8
16 —
— 24
7/16
14
—
4
7/16
20
1/2
— 13
4
1/2
—
20
—
TUUNAM3NEB4
TUU05M3NEB4
TUU06P4NEB4
.906
3.937
1.024 .906
4.331 3.937
TUU07Q4NEB4
1.024
4.331
4
TUU07N4NEB4 TUU08R4NEB4
1.024 1.024
4
TUU08N4NEB4
1.024
4.331 4.331 4.331
4
2015 YAMAWA PRODUCT CATALOG
TUU06M3NEB4
18
STANDARD SERIES STI-HT Hand Taps for Unified Threads
NEW OXIDE FINISH
The STI HAND taps are designed for general purpose usage in small and large batch quantity jobs that require the most economical tool life. These taps are designed to thread steels and ferrous materials that produce stringy chips. They are also ideal for bras, plastics, and in through hole applications. Spiral Pointed taps are recommended for tapping through holes. Standard Spiral Taps have a Steam Oxide surface finish. Plug Style (4 threads chamfered) DIN lengths with ANSI shank dimensions.
TPI
Nominal NC NF Size UNC UNF
No. of Flutes
STANDARD SERIES STI-HT
Pitch Diameter Limit / EDP Numbers H1
H2
H3
H4
Dimensions Length of Length Thread Overall
3
TUUN2E2NEX5
.354
2.205
—
3
TUUN4H2NEX5
.512
2.48
32
—
3
TUUN6J2NEX5
.551
2.756
8
32
—
3
TUUN8J2NEX5
.591
3.15
10
—
.591
3.15
32
3 3
TUUNAM3NEX5
10
24 —
TUUNAJ3NEX5
.591
3.15
1/4
20
—
3
TUU04N3NEX5
.748
3.543
1/4
—
28
3
TUU04K3NEX5
.748
3.543
5/16
18
—
4
TUU05O3NEX5
.906
—
24
3.937
5/16
4
TUU05O3NEX5
.906
3.937
3/8
16
—
4
1.024
4.331
4
.906
3.937
1.024
4.331
1.024 1.024
4.331 4.331 4.331
2
56
—
4
40
6
TUU06P4NEX5
3/8
—
24
7/16
14
—
4
TUU07Q4NEX5
7/16
20
1/2
— 13
4
TUU07N4NEX5 TUU08R4NE5
1/2
—
20
—
4 4
2015 YAMAWA PRODUCT CATALOG
TUU06M3NEX5
TUU08NNEX5
1.024
19
STANDARD SERIES STI-HT Hand Taps For Unified Threads
NEW BRIGHT FINISH
The STI-HT taps are designed for general purpose usage in small and large batch quantity jobs that require the most economical tool life. These taps are designed to thread steels and ferrous materials that produce stringy chips. They are also ideal for brass, plastics. STI HT taps are recommended for tapping through holes or blind bottoming holes where the hole depth is great enough to allow for chip accumulation at bottom of the hole. Bottoming (1.5 threads chamfered) DIN lengths with ANSI shank dimensions.
TPI
Nominal NC NF Size UNC UNF 2
56
—
4
40
—
6
32
—
8
32
—
No. of
STANDARD SERIES STI-HT
Pitch Diameter Limit / EDP Numbers
Flutes
H1
H2
H3
H4
3
TUUN2E1NEBA
TUUN2E2NEBA
.354
2.205
3
TUUN4H1NEBA
TUUN4H2NEBA
.512
2.48
3
TUUN6J1NEBA
TUUN6J2NEBA
.551
2.756
3
TUUN8J1NEBA
TUUN8J2NEA
.591
3.15
.591
3.15
10
24
—
10
—
32
1/4
20 —
— 28
5/16
18
—
5/16
—
24
3/8
16 —
— 24
7/16
14
—
4
TUU07Q3NEBA
TUU07Q4NEBA
7/16
—
20
4
TUU07N3NEBA
TUU07N4NEBA
1/2
13 —
—
4 4
TUU08R3NEBA TUU08N3NEBA
TUU08R4NEBA TUU08N4NEBA
1/4
3/8
1/2
20
Dimensions Length of Length Thread Overall
3 3
TUUNAM2NEBA TUUNAJ2NEBA
TUUNAM3NEBA TUUNAJ3NEBA
.591
3.15
3
TUU04N2NEBA
TUU04N3NEBA
.748
3.543
3
TUU04K2NEBA
TUU04K3NEBA
.748
3.543
4 4
TUU05O2NEBA TUU05M2NEBA
TUU05O3NEBA TUU05M3NEBA
4 4
3.937 3.937
TUU06M2NEBA
TUU06P3NEBA TUU06M3NEBA
.906 .906 1.024 .906
4.331 3.937
1.024
4.331
1.024 1.024 1.024
4.331 4.331 4.331
TUU06P4NEBA
2015 YAMAWA PRODUCT CATALOG
20
STANDARD SERIES STI-HT Hand Taps for Unified Threads
NEW OXIDE FINISH
The STI HAND taps are designed for general purpose usage in small and large batch quantity jobs that require the most economical tool life. These taps are designed to thread steels and ferrous materials that produce stringy chips. They are also ideal for bras, plastics, and in through hole applications. Spiral Pointed taps are recommended for tapping through holes. Standard Spiral Taps have a Steam Oxide surface finish. Bottoming (1.5 threads chamfered) DIN lengths with ANSI shank dimensions. TPI Nominal NC NF Size UNC UNF
No. of Flutes
H1
STANDARD SERIES STI-HT
Pitch Diameter Limit / EDP Numbers H2
H3
H4
Dimensions Length of Length Thread Overall
2
56
—
3
TUUN2E2NEXA
.354
2.205
4
40
—
3
TUUN4H2NEXA
.512
2.48
6
32
—
3
TUUN6J2NEXA
.551
2.756
32
—
3
TUUN8J2NEXA
.591
3.15
.591
3.15
.591
3.15
.748
3.543
.748
3.543
.906
3.937
1.024 .906
4.331 3.937
1.024 1.024
4.331 4.331
1.024
4.331
1.024
4.331
8 10
24
—
10
—
32
1/4
20
1/4
—
— 28
5/16
—
3/8
16
3/8
—
24 — 24
3 3 3
TUUNAM3NEXA TUUNAJ3NEXA
3
TUU04N3NEXA TUU04K3NEXA
4
TUU05O3NEXA
4 4
7/16
14
—
7/16
—
20
4 4
1/2
13
—
1/2
—
20
4 4
2015 YAMAWA PRODUCT CATALOG
TUU06P4NEXA
TUU06M3NEXA TUU07Q4NEXA TUU07N4NEXA TUU08R4NEA TUU08NNEXA
21
STANDARD SERIES HT Hand Taps for Unified Threads
NEW BRIGHT FINISH
HT are manufactured from YMW’s own high speed steel for maximum toughness and wear life. HT are the most popular style of general purpose taps for tapping under power. Plug Style (4 threads chamfered) DIN lengths with ANSI shank dimensions.
Nominal Size
TPI NC NF UNC UNF
No. of Flutes
STANDARD SERIES HT
Pitch Diameter Limit / EDP Numbers H1
H2
H3
.314
1.772
.354
2.205
3
TSUN5H3NEB4
.433
2.205
3 3
TSUN6J3NEB4 TSUN6H3NEB4
.433 .433
2.205 2.205
.512 .551
2.480 2.756
.551
2.756
.591 .591
3.150 3.150
56
—
3
4
40
—
3
5
40
6
32
—
6
—
40
8
32
—
10
24 —
—
4 4
32
4
TSUNAM3NEB4 TSUNAJ3NEB4
4
TSUNCM3NEB4
10 12
H5
Dimensions Length Overall
TSUN4H3NEB4
2
—
H4
TSUN2E2NEB4
Length of Thread
TSUN8J3NEB4
1/4
24 20
—
1/4
—
28
4
.591
3.150
5/16
18
—
4
TSU05O4NEB4
.748
3.543
5/16
—
4
TSU05M4NEB4
.748
3.543
3/8
4
3/8
16 —
24 — 24
4
.906
3.937
.906
3.937
7/16
14
—
4
7/16
—
20
4
TSU07N4NEB4
1/2
13
—
4
TSU08R4NEB4
1/2
—
20
9/16
12
—
4 4
9/16
—
18
4
—
TSU04N4NEB4
4
2015 YAMAWA PRODUCT CATALOG
TSU04K3NEB4
TSU06P5NEB4
TSU06M4NEB4 TSU07Q5NEB4 TSU08R5NEB4
TSU08N4NEB4 TSU09S5NEB4 TSU09O5NEB4
.906
3.937
.906
3.937
1.024
4.331
1.024
4.331
1.024 1.024
4.331 4.331
22
STANDARD SERIES HT Hand Taps for Unified Threads
NEW BRIGHT FINISH
HT are manufactured from YMW’s own high speed steel for maximum toughness and wear life. HT are the most popular style of general purpose taps for tapping under power. Plug Style (4 threads chamfered) DIN lengths with ANSI shank dimensions.
TPI Nominal NC NF Size UNC UNF 11
5/8 5/8
—
3/4 3/4
10 —
7/8
9
1 1/4 1 3/8
8 7 6
4 4
—
4
16
4
—
4
— —
H4
H5 —
— —
4 4 4
STANDARD SERIES HT
Pitch Diameter Limit / EDP Numbers
Flutes
— 18
—
No.
H5 1
H6
H7
H8
—
TSU16X7NEB4
—
—
— —
TSU22Z6NEB4
—
H6
Length of Thread 1.024
Dimensions Length Overall 4.331
TSU10O5NEB4
TSU10U6NEB4 — TSU12V6NEB4
1.024 1.299
4.921
TSU12P5NEB4
—
1.299
4.921
TSU14W6NEB4
1.299
5.512
1.457
6.299
1.929
7.087
4.331
2.165 7.874
2015 YAMAWA PRODUCT CATALOG
23
STANDARD SERIES HT Hand Taps for Unified Threads
NEW OXIDE FINISH
For Tapping Steels, Irons, Brass, and Plastics HT are manufactured from YMW’s own high speed steel for maximum toughness and wear life. HT are the most popular style of general purpose taps for tapping under power. Plug Style (5 threads chamfered) DIN lengths with ANSI shank dimensions. Nominal Size
TPI NC NF UNC UNF
No. of Flutes
STANDARD SERIES HT
Pitch Diameter Limit / EDP Numbers H2
H3
H4
Dimensions H5
H6
Length of Thread
Length Overall
4
40
—
3
TSUN4H3NEX5
.354
2.205
5
40
—
3
TSUN5H3NEX5
.433
2.205
6
32
—
6
—
40
3 3
TSUN6J3NEX5 TSUN6H3NEX5
.433 .433
2.205 2.205
8
32
—
4
TSUN8J3NEX5
.512
2.480
10
24 —
—
4
TSUNAM3NEX5
10
32
4
TSUNAJ3NEX5
12
24
—
4
TSUNAJ3NEX5
1/4
20
—
5/16
18
—
5/16
—
3/8
16 —
3/8
4
TSU04N4NEX5
.551
2.756
.551
2.756
.591
3.150
4
TSU05O4NEX5
.591 .748
3.150 3.543
24
4
TSU05M4NEX5
.748
3.543
—
4
24
4
.906 .906
3.937 3.937
7/16
14
—
4
7/16
—
20
4
1/2
13
—
1/2
—
4
20
4
TSU06P5NEX5 TSU06M4NEX5 TSU07Q5NEX5 TSU07N4NEX5 TSU08R5NEX5 TSU08N4NEX5
.906
3.937
.906
3.937
1.024
4.331
1.024
4.331
9/16
12
—
4
TSU09S5NEX5
1.024
4.331
9/16
—
18
4
TSU09O5NEX5
1.024
4.331
5/8
11 —
—
4
1.024
4.331
5/8
18
4
3/4
10
—
3/4
—
16
4
9
—
4
—
4
7/8 1
8
4
2015 YAMAWA PRODUCT CATALOG
TSU10U6NEX5 TSU10O5NEX5
1.024
4.331
1.299
4.921
1.299
4.921
TSU14W6NEX5
1.299
5.512
TSU16X7NEX5
1.457
6.299
TSU12V6NEX5 TSU12P5NEX5
1"-8UN H7
24
STANDARD SERIES HT Hand Taps for Unified Threads
NEW BRIGHT FINISH
For Tapping Steels, Irons, Brass, and Plastics HT are manufactured from YMW’s own high speed steel for maximum toughness and wear life. HT are the most popular style of general purpose taps for tapping under power. Bottoming (1.5 threads chamfered) DIN lengths with ANSI shank dimensions.
TPI Nominal NC NF Size UNC UNF
No. Flutes
0
80
1
64
1
— 56 —
3
48 —
56
3 3
4
40
—
3
2 2 3
2
72
2
TSUN1C1NEBA
—
3
64
3
4
—
48
40
3
5
3
6 6
— 32 —
—
8
32
8
— 24 —
10 10 12 12 1/4 1/4
24 — 20 —
H1 TSUN0B1NEBA
2
5
44
3 3
— 36
4
—
4 4
32
4
— 28 —
4 4 4
28
4
STANDARD SERIES HT
H2 TSUN0B2NEBA
H3
H4
Dimensions Length of Thread .236
Length Overall 1.772
.275
TSUN1C2NEBA
1.772
.275
1.772
TSUN2E1NEBA TSUN2D1NEBA
TSUN2E2NEBA TSUN2D2NEBA
.314
1.772
TSUN3F1NEBA
TSUN3F2NEBA
.314
1.772
TSUN3E1NEBA
TSUN3E2NEBA
.354 .354
2.205 2.205
.354
2.205
TSUN4H2NEBA TSUN4F1NEBA
TSUN4H3NEBA
TSUN4F2NEBA TSUN5H2NEBA
TSUN5H3NEBA
.354 .433
2.205 2.205
TSUN5G2NEBA TSUN6J2NEBA TSUN6H2NEBA
TSUN5G3NEBA TSUN6J3NEBA TSUN6H3NEBA
.433 .433 .433
2.205
TSUN8J2NEBA TSUN8I2NEBA
TSUN8J3NEBA TSUN8I3NEBA
TSUNAM2NEBA
TSUNAM3NEBA
TSUNAJ2NEBA TSUNCM2NEBA TSUNCK2NEBA
TSUNAJ3NEBA TSUNCM3NEBA TSUNCK3NEBA TSU04N3NEBA
TSU04K2NEBA
TSU04K3NEBA
TSU04N4NEBA
18
—
4
TSU05O3NEBA
TSU05O4NEBA
5/16
—
4
TSU05M3NEBA
TSU05M4NEBA
3/8 3/8
16
24 —
—
24
4 4
TSU06M3NEBA
7/16
14
—
4
7/1 6
—
4
1/2
13
20 —
1/2 9/16
— 12
20
9/16
—
18
4 4 4 4
2015 YAMAWA PRODUCT CATALOG
TSU06P3NEBA
TSU07Q5NEBA
2.480 2.480 2.756
.551
2.756
.591
3.150
.591
3.150
.591 .591
3.150 3.150
.748 .748
3.543 3.543
.906
3.937
.906
3.937
.906
3.937
.906
3.937
TSU08R5NEBA
1.024 1.024
4.331 4.331
TSU09S4NEBA
TSU09S5NEBA
TSU09O4NEBA
TSU09O5NEBA
1.024
TSU07N4NEBA TSU08R4NEBA
TSU08N3NEBA
TSU06P5NEBA
TSU06M4NEBA TSU07Q4NEBA
TSU07N3NEBA
2.205 2.205
.512 .512 .551
5/16
—
H5
TSUN1D2NEBA
3
— 40
Pitch Diameter Limit / EDP Numbers
— —
—
TSU08N4NEBA
1.024
4.331 4.331
25
STANDARD SERIES HT Hand Taps for Unified Threads
NEW BRIGHT FINISH
For Tapping Steels, Irons, Brass, and Plastics HT are manufactured from YMW’s own high speed steel for maximum toughness and wear life. HT are the most popular style of general purpose taps for tapping under power. Bottoming (1.5 threads chamfered) DIN lengths with ANSI shank dimensions.
TPI Nominal NC NF Size UNC UNF 5/8
11
5/8 3/4
18 10
3/4 7/8
9
Flutes 4
H4 TSU10U4NEBA TSU10O4NEBA
4
1 1/8
12 7
1 1/8
4
TSU12P4NEBA TSU14Q4NEBA
4
1 1/4 1 1/4 1 3/8 1 3/8 1 1/2 1 1/2
6
12 12
6
12
H6
H7
TSU14W5NEBA
TSU16S5NEBA
TSU16S6NEBA
TSU18S5NEBA
TSU18Y6NEBA TSU18S6NEBA TSU20Y6NEBA TSU20S6NEBA
TSU20Y8NEBA
TSU20S5NEBA
TSU22Z8NEBA
6
TSU22S5NEBA
TSU22Z6NEBA TSU22S6NEBA
4 6
TSU24S5NEBA
6 4
TSU16X7NEBA TSU18Y7NEBA
TSU24Z6NEBA
TSU24Z8NEBA TSU24S7NEBA
1.024
TSU12V6NEBA
1.024 1.299
TSU14W6NEBA TSU14Q6NEBA
Dimensions Length Overall 4.331 4.331
1.299
4.921 4.921
1.299 1.299
5.512 5.512
1.457
6.299
H8
4
4
H6
Length of Thread
TSU10U6NEBA
TSU12P5NEBA
4
4
7
TSU10O5NEBA
TSU16X5NEBA
4 12
H5
TSU12V5NEBA
4 14
8
1
STANDARD SERIES HT
Pitch Diameter Limit / EDP Numbers
No.
H5 1
4 16
7/8
1.457
6.299
1.732 1.732
7.087 7.087
1.929
7.087 7.087
1.929 2.165 2.165
7.874 7.874
2.323 2.323
7.874 7.874
2015 YAMAWA PRODUCT CATALOG
26
STANDARD SERIES HT Hand Taps for Unified Threads
NEW OXIDE FINISH
For Tapping Steels, Irons, Brass, and Plastics HT are manufactured from YMW’s own high speed steel for maximum toughness and wear life. HT are the most popular style of general purpose taps for tapping under power. Bottoming (1.5 threads chamfered) DIN lengths with ANSI shank dimensions.
Nominal Size 4
TPI NC NF UNC UNF 40
—
No. of Flutes
STANDARD SERIES HT
Pitch Diameter Limit / EDP Numbers H2
H3
H4
H5
H6
Length of Thread
Dimensions Length Overall
3
TSUN4H3NEXA
.354
2.205
3
TSUN5H3NEXA
.433
2.205
TSUN6J3NEXA
5
40
—
6
32
—
6
—
40
3 3
TSUN6H3NEXA
.433 .433
2.205 2.205
8
32
—
4
TSUN8J3NEXA
.512
2.480
10
—
4
TSUNAM3NEXA
10
24 —
32
12
24
—
4 4
TSUNAJ3NEXA TSUNAJ3NEXA TSU04N4NEXA
.551
2.756
.551
2.756
.591
3.150 3.150 3.150 3.543
1/4
20
—
4
1/4
—
28
5/16
18
—
4 4
TSU05O4NEXA
.591 .591 .748
5/16
—
24
4
TSU05M4NEXA
.748
3.543
3/8
—
24
4
TSU06M4NEXA
—
TSU07N4NEXA
3.937
20
4
.906
7/16
.906
3.937
1.024
4.331
1.024
4.331
1.024
4.331
1.024
4.331
1/2
13
—
—
4
1/2
20
4
9/16
—
18
4
5/8 5/8
11 —
— 18
3/4
10
—
3/4
—
16
7/8 1
9 8
4 4 4 4
TSU04K3NEXA
TSU08R5NEXA TSU08N4NEXA TSU09O5NEXA
TSU10O5NEXA
TSU10U6NEXA TSU12V6NEXA
TSU12P5NEXA
1.024
4.331
1.299
4.921
1.299
4.921 5.512 6.299
—
4
TSU14W6NEXA
1.299
—
4
TSU16X7NEXA
1.457
2015 YAMAWA PRODUCT CATALOG
27
ZELX SS Spiral Pointed Taps for Stainless Steels for Unified Threads For Stainless Steels, Alloy Steels, and Ductile Irons ZELX SS Spiral Pointed Taps are designed for difficult jobs including the stainless steel family of materials as well as alloy steels, high carbon steel and ductile irons. Our unique design ZELX SS taps increase productivity through longer tool life. The unique spiral point chamfer makes them ideally suited for the through hole of difficult to machine materials. ZELX SS taps are suitable for UNJ Aerospace internal threading applications. Plug Style (3 to 5 threads chamfered) Custom Blended Vanadium High Speed Steel
Nominal Size
TPI NC NF UNC UNF
3218 - Machine Screw sizes with oxide surface treatment 3228 - Fractional sizes with oxide surface treatment 3218T - Machine Screw sizes with TiN (Titanium Nitride) 3228T - Fractional sizes with TiN (Titanium Nitride) Pitch Diameter Limit / EDP Numbers
No. of Flutes
H2
H2 TiN
H3
H3 TiN
H4
H4 TiN
382923 —
—
— —
— —
— —
382602 —
— —
2 3
56 48
— —
2 2
382623 382600
4 4
40 —
— 48
2 2
382601 382683
382901 —
5 6
40 32
— —
3 3
382603 382604
—
— 382605*
6 8 8
— 32 —
40 — 36
3 3 3
382684 382606 382686
— — —
10 10 12 12
24 — 24 —
— 32 — 28
3 3 3 3
— 382611 — —
— — —
1/4 1/4 5/16 5/16
20 — 18 —
— 28 — 24
3 3 3 3
— — — —
3/8 3/8
16 —
— 24
3 3
7/16 7/16
14 —
— 20
1/2 1/2 9/16 9/16
13 — 12 —
5/8 5/8 3/4 3/4
H5 — —
H6
H7
Dimensions Length of Length of Length Thread Neck Overall
— —
— —
.256 .295
.181 .205
1-3/4 1-13/16
— —
.335 .335
.227 .227
1-7/8 1-7/8
382612 —
— —
382634 —
— —
— 382905
— 382608
— —
— 382635
— 382659
— 382665
.374 .413
.251 .274
1-15/16 2
382607* —
— 382907 —
— 382629 —
— — —
— 382637 —
— 382660 —
— 382667 —
.413 .453 .453
.274 .297 .297
2 2-1/8 2-1/8
—
382609* 382610* 382609* 382689*
382909 382910 — —
— 382630 — —
— — — —
382639 382640 — —
382690 382661 — —
382669 382670 — —
.531 .531 .571 .571
.344 .344 .366 .366
2-3/8 2-3/8 2-3/8 2-3/8
— — — —
382613* 382614* 382615* 382616*
382913 382914 382915 382916
— 382631 — 382632
— — — —
382643 382644 382645 382646
382590 382662 — 382663
382673 382674 382675 382676
.591 .591 .669 .669
.409 .409 .456 .456
2-1/2 2-1/2 2-23/32 2-23/32
— —
— —
382617* 382618*
382917 382918
— 382633
— —
382647 382648
— 382664
382668 382678
.748 .748
.502 .502
2-15/16 2-15/16
3 3
— —
— —
382619* 382620*
382919 382920
— —
— —
382649 382650
— 382691
— 382680
.866 .866
— —
3-5/32 3-5/32
— 20 — 18
3 3 3 3
— — — —
— — — —
382621* 382622* 382653* 382654*
382921 382922 382953 382954
— — — —
— — — —
382651 382652 — —
— 382692 — —
382681 382682 — —
.984 .984 .984 .984
— — — —
3-3/8 3-3/8 3-19/32 3-19/32
11 —
— 18
3 3
— —
— —
382625* 382626*
382925 382926
— —
382655 382656
— 382694
— 382591
1.083 1.083
— —
3-13/16 3-13/16
10 —
— 16
3 3
— —
— —
382627* 382628*
382927 382928
— —
382657 382658
— —
— 382592
1.201 1.201
— —
4-1/4 4-1/4
— 382636 — —
*Also available in Bright Finish.
2015 YAMAWA PRODUCT CATALOG
28
ZELX SS (continued) Spiral Pointed Taps for Stainless Steels for Unified Threads For Stainless Steels, Alloy Steels, and Ductile Irons ZELX SS Spiral Pointed Taps are designed for difficult jobs including the stainless steel family of materials as well as alloy steels, high carbon steel and ductile irons. Our unique design ZELX SS taps increase productivity through longer tool life. The unique spiral point chamfer makes them ideally suited for the through hole of difficult to machine materials. ZELX SS taps are suitable for UNJ Aerospace internal threading applications. Plug Style (3 to 5 threads chamfered) Custom Blended Vanadium High Speed Steel
TPI Nominal NC NF Size UNC UNF
No. of Flutes
3218 - Machine Screw sizes with oxide surface treatment 3228 - Fractional sizes with oxide surface treatment 3218T - Machine Screw sizes with TiN (Titanium Nitride) 3228T - Fractional sizes with TiN (Titanium Nitride)
Pitch Diameter Limit / EDP Numbers H2
H2 TiN
H3
H3 TiN
H4
H4 TiN
H5
H6
H7
Dimensions Length of Length of Length Thread Neck Overall
7/8
9
—
3
—
—
—
4-11/16
— —
— —
— —
— — —
—
3 3
382995 382996 382997
1.339
14 —
382695 382696 382697
—
— 8
— — —
—
7/8 1
382699 —
— —
1.339 1.496
— —
4-11/16 5-1/8
1
—
12
3
—
—
—
—
382679
—
—
—
—
1.496
—
5-1/8
1-1/8 1-1/8
7 —
— 12
4 4
— —
— —
— —
— —
— —
— —
— 382701
382700 —
— —
1.535 1.535
— —
5-7/16 5-7/16
1-1/4 1-1/4
7 —
— 12
4 4
— —
— —
— —
— —
— —
— —
— 382703
382702 —
— —
1.535 1.535
— —
5-3/4 5-3/4
1-3/8 1-3/8
6 —
— 12
4 4
— —
— —
— —
— —
— —
— —
— 382706
382705 —
— —
1.811 1.811
— —
6-1/16 6-1/16
1-1/2 1-1/2
6 —
— 12
4 4
— —
— —
— —
— —
— —
— —
— 382708
382707 —
— —
1.811 1.811
— —
6-3/8 6-3/8
—
1-3/4
5
—
4
—
—
—
—
—
—
—
—
382709
1.929
2
—
4-1/2
4
—
—
—
—
—
—
—
—
382710
1.929
2015 YAMAWA PRODUCT CATALOG
7 —
7-5/8
29
ZELX SS 6” Extended Spiral Pointed Taps for Stainless Steels for Unified Threads For Stainless Steels, Alloy Steels, and Ductile Irons ZELX SS Spiral Pointed Taps are designed for difficult jobs including the stainless steel family of materials as well as alloy steels, high carbon steel and ductile irons. Our unique design ZELX SS taps increase productivity through longer tool life. The unique spiral point chamfer makes them ideally suited for the through hole of difficult to machine materials. ZELX SS taps are suitable for UNJ Aerospace internal threading applications. Taps have oxide surface treatment. Plug Style (3 to 5 threads chamfered) Custom Blended Vanadium High Speed Steel
Nominal Size
Threads per inch NC NF UNC UNF
3718 - Machine Screw sizes 3728 - Fractional sizes
Pitch Diameter Limit / EDP Numbers No. of
H2
H3
Dimensions Length Overall
382523 382500 382501
— — —
6" 6" 6"
2 3 4
56 48 40
— — —
Flutes 2 2 2
6 8
32 32
— —
3 3
— —
382505 382507
6" 6"
10 10
24 —
— 32
3 3
— —
382509 382510
6" 6"
1/4 1/4
20 —
— 28
3 3
— —
382513 382514
6" 6"
5/16
18
—
3
—
382515
6"
5/16
—
24
3
—
382516
6"
3/8 3/8
16 —
— 24
3 3
— —
382517 382518
6" 6"
7/16 7/16
14 —
— 20
3 3
— —
382519 382520
6" 6"
1/2 1/2
13 —
— 20
3 3
— —
382521 382522
6" 6"
2015 YAMAWA PRODUCT CATALOG
30
ZELX SS Spiral Pointed Taps for Stainless Steels for Metric Threads For Stainless Steels, Alloy Steels, and Ductile Irons ZELX SS Spiral Pointed Taps are designed for difficult jobs including the stainless steel family of materials as well as alloy steels, high carbon steel and ductile irons. Our unique design ZELX SS taps increase productivity through longer tool life. The unique spiral point chamfer makes them ideally suited for the through hole of difficult to machine materials. ZELX SS taps are suitable for UNJ Aerospace internal threading applications. Taps have oxide surface treatment. Plug Style (3 to 5 threads chamfered) Custom Blended Vanadium High Speed Steel
Nominal Size
3278 - Oxide surface treatment 3278T - TiN (Titanium Nitride)
Pitch Diameter Limit / EDP Numbers
No. of Flutes
D3
D3 TiN
D4
D4 TiN
—
— — 372917 372919 —
M3 x 0.5 M3.5 x 0.6
3 3
372615 —
372915 —
M4 x 0.7 M5 x 0.8 M6 x 1 M7 x 1
3 3 3 3
— —
— —
—
—
M8 x 1 M8 x 1.25
3 3
— — —
— — —
— — —
— — —
M10 x 1.25 M10 x 1.5 M12 x 1.25 M12 x 1.75
3 3 3 3
— —
— —
— —
— —
—
—
—
—
M14 x 1.5 M14 x 2 M16 x 1.5
3 3 3
— — —
— — —
— — —
—
—
—
— — — —
M16 x 2 M18 X 1.5 M18 x 2.5
3 3 3
— —
— —
— —
—
—
—
372616 372617* 372619* —
— — —
D5
Dimensions
D5 TiN
D6
D6 TiN
D7
—
—
—
—
—
— — —
— — —
— — —
— — — —
— — — —
372620 372621 372622 372623
372920 — — 372923 — — —
— — — —
—
— 372625 — 372627
—
— — —
372628 — 372630
— — —
— — —
— 372632
372624 — 372626 — — —
—
— — — — 372925 — 372927 —
Length of Length Thread .374
Length of
.413
Neck .251 .274
Overall 1-15/16 2
.453 .531 .591 .669
.297 .344 .409 .456
2-1/8 2-3/8 2-1/2 2-23/32
— —
.669 .669
.456 .456
2-23/32 2-23/32
— —
.748 .748
2-15/16 2-15/16
—
.984 .984
.502 .502 —
—
— —
— —
372629 —
— —
372631 —
—
372633
3-3/8 3-3/8
.984 .984 1.083
— — — —
3-19/32 3-19/32 3-13/16
1.083 1.083 1.083
— — —
3-13/16 4-1/32 4-1/32
*Also available in Bright Finish.
2015 YAMAWA PRODUCT CATALOG
31
ZELX SS Spiral Fluted Taps for Stainless Steels for Unified Threads ZELX SS Spiral Fluted Taps are designed for difficult jobs including the stainless steel family of materials as well as alloy steels, high carbon steel and ductile irons. Our unique design ZELX SS taps increase productivity through longer tool life. The modified bottom chamfer makes them ideally suited to blind hole tapping. ZELX Spiral Fluted Taps are oxide surface treated or Titanium Nitride (TiN) coated to reduce loading and galling of product material, improving tap wear life and thread quality. Necked design enhances flow of cutting fluid to cutting teeth and reduces surface contact between the tool and work-piece for more efficient threading. ZELX SS taps are suitable for UNJ Aerospace internal threading applications. The special ZELX tool geometry creates less torque, better removal of chips and runs cooler. Modified Bottoming Style (2 1/2 - 3 1/2 to 5 threads chamfered) 3318 - Machine Screw sizes with steam oxide surface 3328 - Fractional sizes with steam oxide surface treatment 3318T - Machine Screw sizes with TiN (Titanium Nitride) 3328T - Fractional sizes with TiN (Titanium Nitride) Pitch Diameter Limit / EDP Numbers Dimensions Nominal NC TPI NF Length of Length of Length Size
No. of Flutes
UNC UNF
—
2
H2
H2 TiN
384623
—
H3
2
56
3 4 4
48
—
2
384600
—
40 —
— 48
2 2
384601 384683
384901 —
384602 —
5 6
40 32
— —
3 3
384603 384604
384903 —
— 384605*
6 8 8
— 32 —
40 — 36
3 3 3
384684 384606 —
— — —
10 10
24 —
— 32
3 3
384624 384611
— — —
H3 TiN
—
—
—
— — —
H4
—
H4 TiN
H5
—
—
H6
H7
Thread
—
—
.157
— — —
— — —
.197 .236 .236
Neck
Overall
.280 .303
1-3/4 1-13/16
.326 .326
1-7/8 1-7/8
— 384629 —
— — —
— 384634 —
— 384905
— 384636
— —
— 384635
— 384659
— 384665
.236 .276
.389 .411
1-15/16 2
384605* 384606* 384687*
— 384907 —
— 384638 —
— — —
— 384637 —
— 384660 —
— 384667 —
.276 .276 .276
.411 .474 .474
2 2-1/8 2-1/8
384609* 384610*
384909 384910
— 384630
— —
384639 384640
384690 384662
384669 384670
.354 .276
.521 .599
2-3/8 2-3/8
.354
.583
2-3/8
384673 384674
.433 .354
— —
384675 384676
.472 .394
.567 .646
2-1/2 2-1/2
.653 .731
2-23/32 2-23/32
— —
384677 384678
.551 .394
2-15/16 2-15/16 3-5/32 3-5/32
12
24
—
3
—
1/4 1/4
20 —
— 28
3 3
— —
384688*
—
— —
384913 384914
— 384631
— —
5/16 5/16
18 —
— 24
3 3
— —
384613* 384614*
— —
384615* 384616*
384915 384916
— 384632
— —
384643 384644 384645 384646
3/8 3/8
16 —
— 24
3 3
— —
— —
384917 384918
384647 384648
14 —
— 20
3 3
— —
— —
384919 384920
— 384633 — —
— —
7/16 7/16
384617* 384618* 384619* 384620*
— —
384649 384650
— 384691
384679 384680
.591 .472
.699 .856 — —
1/2 1/2
13 —
— 20
3 3
— —
— —
384621* 384622*
384921 384922
— —
— —
384651 384652
— 384692
384681 384682
.630 .472
— —
3-3/8 3-3/8
9/16 9/16
12 —
— 18
3 3
— —
— —
384653 384654*
384953 384954
— —
— —
— 384698
— —
.709 .512
— —
3-19/32 3-19/32
5/8 5/8
11 —
— 18
3 3
— —
— —
384625* 384626*
384925 384926
— —
— —
384655 384656
— —
— 384672
.748 .512
— —
3-13/16 3-13/16
3/4 3/4
10 —
— 16
4 4
— —
— —
384627* 384628*
384927 384928
— —
— —
384657 384658
— —
— 384686
.827 .591
— —
4-1/4 4-1/4
7/8 7/8
9 —
— 14
4 4
— —
— —
— —
384695 384696
384995 384996
.827 .709
— —
4-11/16 4-11/16
— —
—
—
—
— —
— — 384664
— —
—
— —
— —
*Also available in Bright Finish.
2015 YAMAWA PRODUCT CATALOG
32
ZELX SS Spiral Fluted Taps for Stainless Steels for Unified Threads ZELX SS Spiral Fluted Taps are designed for difficult jobs including the stainless steel family of materials as well as alloy steels, high carbon steel and ductile irons. Our unique design ZELX SS taps increase productivity through longer tool life. The modified bottom chamfer makes them ideally suited to blind hole tapping. ZELX Spiral Fluted Taps are oxide surface treated or Titanium Nitride (TiN) coated to reduce loading and galling of product material, improving tap wear life and thread quality. Necked design enhances flow of cutting fluid to cutting teeth and reduces surface contact between the tool and work-piece for more efficient threading. ZELX SS taps are suitable for UNJ Aerospace internal threading applications. The special ZELX tool geometry creates less torque, better removal of chips and runs cooler. Modified Bottoming Style (2 1/2 - 3 1/2 to 5 threads chamfered)
TPI Nominal NC NF UNC UNF Size
3318 - Machine Screw sizes with steam oxide surface 3328 - Fractional sizes with steam oxide surface treatment 3318T - Machine Screw sizes with TiN (Titanium Nitride) 3328T - Fractional sizes with TiN (Titanium Nitride)
Pitch Diameter Limit / EDP Numbers No. of Flutes
H2
H2 TiN
H3
H3 TiN
H4
H7
Dimensions Length of Length of Length Thread Neck Overall
H4 TiN
H5
H6
384997 —
— —
—
—
.984
—
—
.709
— —
5-1/8 5-1/8
1
8
—
4
—
—
—
—
1
—
12
4
—
—
—
—
384697 384668
1-1/8 1-1/8 1-1/4 1-1/4
7 — 7 —
— 12 — 12
4 4 4 4
— — — —
— — — —
— — — —
— — — —
— — — —
— — — —
— 384702 — 384705
384701 — 384703 —
— — — —
1.181 0.787 1.181 0.787
— — — —
5-7/16 5-7/16 5-3/4 5-3/4
1-3/8 1-3/8 1-1/2 1-1/2
6 — 6 —
— 12 — 12
4 4 4 4
— — — —
— — — —
— — — —
— — — —
— — — —
— — — —
— 384707 — 384711
384706 — 384709 —
— — — —
1.575 0.787 1.575 0.787
— — — —
6-1/16 6-1/16 6-3/8 6-3/8
1-3/4 2
5 4-1/2
— —
4 4
— —
— —
— —
— —
— —
— —
1.772 1.969
— —
7 7-5/8
2015 YAMAWA PRODUCT CATALOG
— —
— —
384714 384715
33
ZELX SS Spiral Fluted Taps for Stainless Steels for Unified Threads ZELX SS Spiral Fluted Taps are designed for difficult jobs including the stainless steel family of materials as well as alloy steels, high carbon steel and ductile irons. Our unique design ZELX SS taps increase productivity through longer tool life. The modified bottom chamfer makes them ideally suited to blind hole tapping. ZELX Spiral Fluted Taps are oxide surface treated or Titanium Nitride (TiN) coated to reduce loading and galling of product material, improving tap wear life and thread quality. Necked design enhances flow of cutting fluid to cutting teeth and reduces surface contact between the tool and work-piece for more efficient threading. ZELX SS taps are suitable for UNJ Aerospace internal threading applications. The special ZELX tool geometry creates less torque, better removal of chips and runs cooler. Bottoming Style (1 to 2 threads chamfered)
TPI Nominal Size
NC UNC 40
NF UNF —
No. of Flutes
5 6 6 8
40
— —
10 10
24 —
1/4 1/4
20 —
5/16 5/16
18 —
3/8 3/8
16 —
4
32 — 32
7/16 1/2 1/2
13 —
9/16
3318 - Machine Screw sizes 3328 - Fractional sizes Pitch Diameter Limit / EDP Numbers
H2
H3
H4
2
384001
384002
—
3 3 3 3
384003 384004 384084
— 384005 384007
— — — —
3 3
384009 384010
3 3
24
H5
H7
Length of Thread
Dimensions Length of Neck
Length Overall
—
.236
.326
1-7/8
— 384037
— — —
.236 .276 .276 .276
.389 .411 .411 .474
2 2 2-1/8
— —
384039 384040
— —
.354 .276
.521 .599
2-3/8 2-3/8
384013 384014
— —
384043 384044
— —
.433 .354
.567 .646
2-1/2 2-1/2
3 3
384015 384016
— —
384045 384046
— —
.472 .394
.653 .731
2-23/32 2-23/32
— 24
3 3
384017 384018
— 384033
384047 384048
.551 .394
.699 .856
2-15/16 2-15/16
— 20
3 3
384019 384020
— —
384049 384050
— —
.591 .472
— —
3-5/32 3-5/32
—
3 3
384021 384022
— —
384051 384052
— —
.630 .472
— —
3-3/8 3-3/8
40 — — 32 — 28 —
20 —
18
5/8 5/8
11 —
—
3/4
10
3/4
—
— 16
18
—
384077 —
1-15/16
3
384054
—
—
—
.512
—
3 3
384025 384026
— —
384055 384056
— —
.748 .512
— —
3-13/16 3-13/16
4
384027 384028
— —
—
.827
—
—
.591
—
4-1/4 4-1/4
4
2015 YAMAWA PRODUCT CATALOG
— —
3-19/32
34
ZELX SS Spiral Fluted Taps for Stainless Steels for Metric Threads ZELX SS Spiral Fluted Taps are designed for difficult jobs including the stainless steel family of materials as well as alloy steels, high carbon steel and ductile irons. Our unique design ZELX SS taps increase productivity through longer tool life. The modified bottom chamfer makes them ideally suited to blind hole tapping. ZELX Spiral Fluted Taps are oxide surface treated or Titanium Nitride (TiN) coated to reduce loading and galling of product material, improving tap wear life and thread quality. Necked design enhances flow of cutting fluid to cutting teeth and reduces surface contact between the tool and work-piece for more efficient threading. ZELX SS taps are suitable for UNJ Aerospace internal threading applications. The special ZELX tool geometry creates less torque, better removal of chips and runs cooler. Modified Bottoming Style (2 1/2 to 3 1/2 threads chamfered)
Nominal Size
No. of Flutes
3378 - Oxide surface treatment 33278T - TiN treatment (Titanium Nitride)
Pitch Diameter Limit / EDP Numbers D3
D3 TiN
D4
374915 — — —
— 374616 374617* 374619*
D4 TiN — — — — 374917 374919
Length Overall
D6
D6 TiN
D7
— — — — — —
— — — —
— — — —
— — — —
.197 .276 .276 .354
.428 .411 .474 .521
2-1/8 2-3/8
— — — — — — — —
— —
— —
.433 .433
.567 .692
2-1/2 2-23/32
— —
— —
.472 .472
.653 .653
2-23/32 2-23/32
—
—
.472 .512 .551 .591
.778 .738 — —
2-15/16 2-15/16 3-3/8 3-3/8
3 3 3 3
374615 — — —
M6 x 1 M7 x 1
3 3
— —
— —
— —
— —
374620 374621
— — — — — — — — 374920 —
M8 x 1 M8 x 1.25
3 3
— —
— —
— —
— —
374622 374623
— 374923
M10 x 1.25
3
—
—
—
—
374624
M10 x 1.5 M12 x 1.25 M12 x 1.75
3 3 3
— — —
— — —
— — —
— 374626 —
M14 x 1.5 M14 x 2 M16 x 1.5
3 3 3
— — —
— — —
— — — — — — —
M16 x 2 M18 x 1.5 M18 x 2.5
3 4 4
— — —
— — —
2015 YAMAWA PRODUCT CATALOG
Dimensions Length of Neck
D5 TiN
M3 x 0.5 M3.5 x 0.6 M4 x 0.7 M5 x 0.8
— — — — — — — — — — — — — — —
Length of Thread
D5
— — —
— — —
— — —
— — —
— — 374926 — — — — — — —
— — — 374625 — 374627
374925 — 374927
— — —
1-15/16 2
374628 — 374630
— — —
— 374629 —
.551 .709 .551
— — —
3-19/32 3-19/32 3-13/16
— 374632 —
— — —
374631 — 374633
.709 .551 .787
— — —
3-13/16 4-1/32 4-1/32
35
ZELX SS Spiral Fluted Taps for Stainless Steels for Metric Threads ZELX SS Spiral Fluted Taps are designed for difficult jobs including the stainless steel family of materials as well as alloy steels, high carbon steel and ductile irons. Our unique design ZELX SS taps increase productivity through longer tool life. The modified bottom chamfer makes them ideally suited to blind hole tapping. ZELX Spiral Fluted Taps are oxide surface treated or Titanium Nitride (TiN) coated to reduce loading and galling of product material, improving tap wear life and thread quality. Necked design enhances flow of cutting fluid to cutting teeth and reduces surface contact between the tool and work-piece for more efficient threading. ZELX SS taps are suitable for UNJ Aerospace internal threading applications. The special ZELX tool geometry creates less torque, better removal of chips and runs cooler. Bottoming Style (1 to 2 threads chamfered)
Nominal Size
No. of Flutes
3378 - Oxide surface treatment
Pitch Diameter Limit / EDP Numbers D3 374015
D6
D7
Length of Thread
Dimensions Length of Neck
—
—
—
.197
.428
1-15/16
— —
— —
— —
.276 .354
.474 .521
2-1/8 2-3/8
D4
D5
—
Length Overall
M3 x 0.5
3
M4 x 0.7 M5 x 0.8
3 3
— —
M6 x 1
3
—
—
374020
—
—
.433
.567
2-1/2
M8 x 1 M8 x 1.25
3 3
— —
— —
374022 374023
— —
— —
.472 .472
.653 .653
2-23/32 2-23/32
M10 x 1.25 M10 x 1.5
3 3
— —
— —
374024 —
— 374025
— —
.472 .512
.778 .738
2-15/16 3-3/8
M12 x 1.25 M12 x 1.75
3 3
— —
— —
374026 —
— 374027
— —
.551 .591
— —
3-3/8 3-19/32
M14 x 1.5 M14 x 2
3 3
— —
— —
— —
— 374029
.551 .709
— —
3-19/32 3-13/16
M16 x 2
3
—
—
—
374031
.709
—
4-1/32
2015 YAMAWA PRODUCT CATALOG
374017 374019
374028 — —
36
ZELX SS 6” Extended Spiral Fluted Taps for Stainless Steels for Unified Threads ZELX SS taps are suitable for UNJ Aerospace internal threading applications. Custom Blended Vanadium High Speed Steel. For Stainless Steels Alloy Steels and Ductile Irons. Taps have oxide surface treatment. 6” extended taps have the same approximate thread lengths as corresponding non-extended taps. Modified Bottoming Style (2 1/2 to 3 1/2 threads chamfered) Threads per inch Nominal Size
NC UNC
NF UNF
2
56 48 40
—
3 4
— —
6 8
32 32
10 10
No. of Flutes
3818 - Machine Screw sizes 3828 - Fractional Sizes Pitch Diameter Limit / EDP Numbers
Dimensions Overall Length
H2
H3
2
384523
—
6"
2 2
384500 384501
— —
6" 6"
— —
3 3
— —
384505 384507
6" 6"
24 —
— 32
3 3
— —
384509 384510
6" 6"
1/4 1/4
20 —
— 28
3 3
— —
384513 384514
6" 6"
5/16
18
—
3
—
384515
6"
3/8 3/8
16 —
— 24
3 3
— —
384517 384518
6" 6"
7/16 7/16
14 —
— 20
3 3
— —
384519 384520
6" 6"
1/2 1/2
13 —
— 20
3 3
— —
384521 384522
6" 6"
2015 YAMAWA PRODUCT CATALOG
37
ZELX SS PIPE Slow Spiral Fluted Pipe Taps for Stainless Steels, for NPT and NPTF Threads For American Taper Pipe Threads ZELX SS Spiral Fluted Pipe Taps are designed for difficult jobs including the stainless steel family of materials as well as alloy steels, high carbon steel and ductile irons. Our unique design ZELX SS Pipe taps increase productivity through longer tool life. Custom Blended Vanadium High Speed Steel. For Stainless Steels Alloy Steels and Ductile Irons. The nominal size of a Pipe Tap is that of the pipe fitting to be tapped, not the actual size of the tap. The thread tapers 3/4 of an inch per foot.
Threads per Inch
Nominal Size
EDP Numbers
No. of Flutes
Dimensions
NPT
NPTF
Length of Thread
Length Overall
1/16 1/8 (Lg. Shank)
27 27
4 4
383640 383641
383660 383661
11/16 3/4
2-1/8 2-1/8
1/8 (Sm. Shank)
27
4
383642
383662
3/4
2-1/8
1/4 3/8
18 18
4 4
383643 383644
383663 383664
1-1/16 1-1/16
2-7/16 2-9/16
1/2 3/4 1
14 14 11-1/2
4 4 4
383645 383646 383647
383665 383666 383667
1-3/8 1-3/8 1-3/4
3-1/8 3-1/4 3-3/4
Taper Pipe Taps Standard Projection Taper Pipe Tap standard projection is the distance the small end of the tap projects through an American National Standard Pipe Thread Ring Gage.
Taper Pipe Taps - General Dimensions (Inches) Nominal
Pipe Size
1/16 1/8 1/8 1/4 3/8 1/2 3/4 1 1-1/4 1-1/2 2
Length Overall Length
2-1/8 2-1/8 2-1/8 2-7/16 2-9/16 3-1/8 3-1/4 3-3/4 4 4-1/4 4-1/2
Tol.
±1/32 ±1/32 ±1/32 ±1/32 ±1/32 ±1/32 ±1/32 ±1/16 ±1/16 ±1/16 ±1/16
Length of Thread Length
Tol.
11/16 3/4 3/4 1-1/16 1-1/16 1-3/8 1-3/8 1-3/4 1-3/4 1-3/4 1-3/4
±1/16 ±1/16 ±1/16 ±1/16 ±1/16 ±1/16 ±1/16 ±3/32 ±3/32 ±1/8 ±1/8
2015 YAMAWA PRODUCT CATALOG
Length of Square Length Tol.
3/8 3/8 3/8 7/16 1/2 5/8 11/16 13/16 15/16 1 1-1/8
±1/32 ±1/32 ±1/32 ±1/32 ±1/32 ±1/32 ±1/32 ±1/16 ±1/16 ±1/16 ±1/16
Diameter of Shank Dia.
Tol.
.3125 .3125 .4375 .5625 .7000 .6875 .9063 1.1250 1.3125 1.5000 1.8750
-.0015 -.0015 -.0015 -.002 -.002 -.002 -.002 -.002 -.003 -.003 -.003
Size of Square
†Gage Measurement
Size
Tol.
.234 .234 .328 .421 .531 .515 .679 .843 .984 1.125 1.406
-.004 -.004 -.004 -.006 -.006 -.006 -.006 -.008 -.008 -.008 -.008
Projection Tol.
.312 .312 .312 .459 .454 .579 .565 .678 .686 .699 .667
±1/16 ±1/16 ±1/16 ±1/16 ±1/16 ±1/16 ±1/16 ±3/32 ±3/32 ±3/32 ±3/32
TapDrill Sizes
Taper Per Foot Min.
Max.
23/32 23/32 23/32 23/32 23/32 23/32 23/32 23/32 23/32 23/32 23/32
25/32 25/32 25/32 25/32 25/32 25/32 25/32 25/32 25/32 25/32 25/32
First 2 or 3 Threads (Full)
C Q Q 7/16 9/16 45/64 29/32 1-9/64 1-31/64 1-23/32 2-3/16
38
ZELX MOLD Hand Taps for Hard-to-Machine Materials for Unified Threads First Choice for Tapping Mold Steels Ideal for tapping mold steels,tool steels and gray cast irons, YMW offers this series of ZELX Mold Taps made of Cobalt High Speed Steel, ZELX Mold Hand Taps and Mold Pipe Taps. Combined with specially designed geometry, Cobalt High Speed Steel improves the toughness of ZELX Taps for use in Prehardened Mold Steels. Furnished bright without surface treatment, taps can be surface treated upon request. Ideal for tapping mold steels, tool steels and gray cast irons. (35 to 45 HRC) YMW offers this series of ZELX Mold Taps made of Cobalt High Speed Steel. Plug Style (4 to 6 threads chamfered)
Nominal Size
10
Threads per Inch NC UNC
Number of flutes
24
2015 YAMAWA PRODUCT CATALOG
3
3114 - Machine Screw sizes 3124 - Fractional Sizes Pitch Diameter/EDP Numbers
Dimensions
H3
Length of Thread
Length Overall
389606
7/8
2-3/8
39
ZELX CARBIDE HAND TAPS FOR UNIFIED THREADS ZELX Carb CI Carbide Hand Taps for Cast Irons, Hard Plastics, Fiberglass, Cast Brass, Cobalt, Chrome Alloys Steels ZELX Carb AL Carbide Hand Taps for Aluminum Alloys, Zinc Die Castings, Copper Alloys and Soft Plastics YMW solid ultra fine grain carbide taps are manufactured from the finest micro grain carbide for exceptional wear life and reduced chipping. For the longest tool life available from any tap, YMW offers two carbide tap designs — one for tapping cast irons and another for aluminums. Ideal for long production runs where reduced tool changes mean improved production efficiency. YMW carbide taps have also proven to be an excellent choice for threading very abrasive materials below 40HRC. Straight flute. Plug Style (3 to 5 threads chamfered) for through hole tapping Bottoming Style (1 to 2 threads chamfered) for blind hole tapping
Nominal Size
Threads per Inch NF UNF
NC UNC
Ground Thread Limits
3910 & 3917 - Machine Screw sizes 3920 & 3927 - Fractional Sizes
EDP Numbers FOR CAST IRONS FOR ALUM. ALLOYS 4 Flutes 3 Flutes Plug Bottoming Plug Bottoming LIST 3917
5
40
—
H3
—
6 8
32 32
— —
H3 H3
— —
10 10
24 —
— 32
H3 H3
383806 383808
LIST 3927
Dimensions Length of Thread
Length Overall
LIST 3910 — — —
384802 384804
384801
5/8
1-5/16
384805
11/16 3/4
2 2-1/8
383807 383809
384806 384808 LIST 3920
384807
7/8 7/8
2-3/8 2-3/8
383811 383861
384810 384860
384811 384861
1 1
2-1/2 2-1/2
1/4 1/4
20 20
— —
H3 H5
383810 383860
1/4 1/4
— —
28 28
H3 H5
383812 383862
383813 383863
384812
384813 384863
1 1
2-1/2 2-1/2
5/16 5/16 5/16 5/16
18 18 — —
— — 24 24
H3 H5 H3 H5
383864 383816 383866
383815 383865 383817 383867
384814 384864 384816 384866
384815 384865 384817 384867
1-1/8 1-1/8 1-1/8 1-1/8
2-23/32 2-23/32 2-23/32 2-23/32
3/8 3/8 3/8 3/8
16 16 — —
— — 24 24
H3 H5 H3 H5
383818
383819 383869 383821 383871
384818 384868 384820 384870
384819 384869 384821 384871
1-1/4 1-1/4 1-1/4 1-1/4
2-15/16 2-15/16 2-15/16 2-15/16
7/16 7/16 7/16 7/16
14 14 — —
— — 20 20
H3 H5 H3 H5
383822 383872 383824
384822 384872
384823 384873 384825 384875
1-7/16 1-7/16 1-7/16 1-7/16
3-5/32 3-5/32 3-5/32 3-5/32
1/2 1/2 1/2
13 13 —
— — 20
H3 H5 H3
383826 383876 383828
384877 384829
1-21/32 1-21/32 1-21/32
3-3/8 3-3/8 3-3/8
1/2
—
20
H5
383878
383879
1-21/32
3-3/8
5/8 5/8 5/8
11 11 —
— — 18
H3 H5 H3
383834 383884
383835 383885 383837
— — —
— — —
1-13/16 1-13/16 1-13/16
3-13/16 3-13/16 3-13/16
18
H5
383886
383887
—
—
1-13/16
3-13/16
5/8
—
2015 YAMAWA PRODUCT CATALOG
383820 383870
383873 383825 383875 383877
384826 384876 384828
384879
40
ZELX CARBIDE HAND TAPS FOR METRIC THREADS ZELX Carb CI Carbide Hand Taps for Cast Irons, Hard Plastics, Fiberglass, Cast Brass, Cobalt, Chrome Alloys Steels ZELX Carb AL Carbide Hand Taps for Aluminum Alloys, Zinc Die Castings, Copper Alloys and Soft Plastics YMW solid ultra fine grain carbide taps are manufactured from the finest micro grain carbide for exceptional wear life and reduced chipping. For the longest tool life available from any tap, YMW offers two carbide tap designs — one for tapping cast irons and another for aluminums. Ideal for long production runs where reduced tool changes mean improved production efficiency. YMW carbide taps have also proven to be an excellent choice for threading very abrasive materials below 40HRC. Straight flute. Plug Style (3 to 5 threads chamfered) for through hole tapping Bottoming Style (1 to 2 threads chamfered) for blind hole tapping
Nominal Size
M3 x 0.5
EDP Numbers
Ground
FOR CAST IRONS
Thread Limits
3977 - Cast Iron Metric sizes 3970 - Aluminum Metric Sizes
Plug
D3
4 Flutes LIST 3977
Bottoming 370001 370003
Dimensions FOR ALUM. ALLOYS 3 Flutes Plug
LIST 3970
Bottoming
Length of Thread
Length Overall
5/8
1-15/16
371001 371003
3/4
2-1/8
371007
7/8 1
2-3/8 2-1/2
371008
371009 371011
1-1/8 1-1/8
2-23/32 2-23/32
371012 371014
371013 371015
1-1/4 1-1/4
2-15/16 2-15/16
371016 371018 371020
371017 371019 371021
1-21/32 1-21/32 1-21/32
3-3/8 3-3/8 3-3/8
371000 371002
M4 x 0.7
D4
370002
M5 x 0.8 M6 x 1
D4 D5
370004
M8 x 1 M8 x 1.25
D5 D5
370008 370010
370011
M10 x 1.25 M10 x 1.5
D5 D6
370012 370014
370015
M12 x 1.25 M12 x 1.5 M12 x 1.75
D5 D6 D6
370016 370018
370017
M14 x 1.5 M14 x 2
D6 D7
370024
370025
— —
— —
1-21/32 1-21/32
3-19/32 3-19/32
M16 x 1.5 M16 x 2
D6 D7
370026 370028
370027 370029
— —
— —
1-13/16 1-13/16
3-13/16 3-13/16
2015 YAMAWA PRODUCT CATALOG
371004 371006
41
ZELX NI Spiral Pointed Taps for Nickel Base Alloys for Unified Threads ZELX NI Taps have been designed for extended tap life in Cobalt, Nickel and Iron base exotic materials such as: Inconel, Hastelloy, Waspalloy and harder Stainless Steels, Mold and Tool Steels >30HRC. ZELX NI Taps are suitable for UNJ Aerospace internal threading applications. PM High Speed Steel. Taps have an oxide and nitride surface toughening treatment. Plug Style (3 to 5 threads chamfered) for through hole tapping
Nominal Size
NC UNC
TPI
NF UNF
No. of Flutes
3612 - Machine screw Sizes 3622 - Fractional Sizes
Pitch Diameter Limit / EDP Numbers H2
H3
H4
H5
— 385502 — 385505 —
— 385504 — 385524 —
2 4 5
56 40 40
— — —
2 2 3
6 6
32 —
— 40
3 3
385523 385501 385503 — 385512
Length of Thread
Dimensions Length of Neck
Length Overall
H6
H7
— — — 385535 —
— — — — —
— — — — —
.256 .335 .374
.181 .227 .251
1-3/4 1-7/8 1-5/16
.413 .413
.274 .274
2 2
8
32
—
3
—
385507
385529
385537
385560
385567
.453
.297
2-1/8
10 10
24 —
— 32
3 3
— —
385509 385510
— 385530
385539 385540
— 385561
— 385570
.531 .531
.344 .344
2-3/8 2-3/8
1/4 1/4
20 —
— 28
3 3
— —
385513 385514
— 385531
385543 385544
— 385562
— 385574
.591 .591
.409 .409
2-1/2 2-1/2
5/16 5/16
18 —
— 24
3 3
— —
385515 385516
— 385532
385545 385546
— 385563
— 385576
.669 .669
.456 .456
2-23/32 2-23/32
3/8
16
—
3
—
385517
—
385547
—
385553
.748
.502
2-15/16
3/8 7/16 7/16
— 14 —
24 — 20
3 3 3
— — —
385518 385519 385520
385533 — —
385548 385549 385550
385564 — —
385578 — —
.748 .866 .866
.502 — —
2-15/16 3-5/32 3-5/32
1/2
13
—
3
—
385521
—
385551
—
.984
—
1/2 5/8 5/8
— 11 —
20 — 18
3 3 3
— — —
385522 385525 385526
— — —
385552 385555 385556
— — —
385582 385585 385586
.984 1.083 1.083
— — —
3-3/8 3-3/8 3-13/16 3-13/16
3/4 3/4
10 —
— 16
3 3
— —
385527 385528
— —
385557 385558
— —
—
1.201 1.201
— —
4-1/4 4-1/4
2015 YAMAWA PRODUCT CATALOG
42
ZELX NI Spiral Pointed Taps for Nickel Base Alloys for Metric Threads ZELX NI Taps have been designed for extended tap life in Cobalt, Nickel and Iron base exotic materials such as: Inconel, Hastelloy, Waspalloy and harder Stainless Steels, Mold and Tool Steels >30HRC. ZELX NI Taps are suitable for UNJ Aerospace internal threading applications. PM High Speed Steel. Taps have an oxide and nitride surface toughening treatment. Plug Style (3 to 5 threads chamfered) for through hole tapping
Nominal Size
No. of Flutes
3672 - Metric Sizes
Pitch Diameter Limit / EDP Numbers D3
M2.5 x 0.45
2
387320
M3 x 0.5 M3.5 x 0.6
3 3
387321 —
M4 x 0.7 M5 x 0.8
3 3
— —
D4
D5
D6
Length of Thread
—
Dimensions Length of Neck
Length Overall
—
—
.295
.205
1-13/16
— 387322
— —
— —
.374 .413
.251 .274
1-15/16 2
387323 387324
— —
— —
.453 .531
.297 .344
2-1/8 2-3/8
M6 x 1
3
—
—
387325
—
.591
.409
2-1/2
M7 x 1 M8 x 1 M8 x 1.25
3 3 3
— — —
— — —
387326 387327 387328
— — —
.669 .669 .669
.456 .456 .456
2-23/32 2-23/32 2-23/32
M10 x 1.25 M10 x 1.5
3 3
— —
— —
387329 —
— 387330
.748 .748
.502 .502
2-15/16 2-15/16
M12 x 1.25 M12 x 1.75
3 3
— —
— —
387331 —
—
.984
—
3-3/8
387332
.984
—
3-3/8
2015 YAMAWA PRODUCT CATALOG
43
ZELX NI Spiral Fluted Taps for Nickel Base Alloys for Unified Threads ZELX NI Taps have been designed for extended tap life in Cobalt, Nickel and Iron base exotic materials such as: Inconel, Hastelloy, Waspalloy and harder Stainless Steels, Mold and Tool Steels >30HRC. ZELX NI Taps are suitable for UNJ Aerospace internal threading applications. PM High Speed Steel for blind hole. Taps have an oxide and nitride surface toughening treatment. Bottoming Style (1 to 2 threads chamfered)
3615 - Machine Screw Sizes 3625 - Fractional Sizes
Pitch Diameter Limit / EDP Numbers
Threads Per Inch Nominal Size
NC UNC
NF UNF
No. of Flutes
H2
H3
H4
4
40
—
3
387583
387002
—
6 8
32 32
— —
3 3
387006
387005 387580
— —
10 10 1/4 1/4
24 — 20 —
— 32 — 28
3 3 3 3
— — — —
387009 381556 387013 387579
5/16 5/16
18 —
— 24
3 3
— —
387015 387577
3/8 3/8 7/16 1/2 1/2
16 — — 13 —
— 24 20 — 20
3 3 3 3 3
— — — — —
387017 387575 387573 387500 387022
5/8 5/8 3/4
11 — 10
— 18 —
4 4 4
— — —
387025 381508 387027
2015 YAMAWA PRODUCT CATALOG
— — — 387031 — — 387033 — — — — — —
H5
Length of Thread
Dimensions Length of Neck
Length Overall
.236
.326
1-7/8
387035 387037
.276 .276
.411 .474
2 2-1/8
387040 387043 387443
.354 .276 .433 .354
.521 .599 .567 .646
2-3/8 2-3/8 2-1/2 2-1/2
387045
.472 .394
.653 .731
2-23/32 2-23/32
387047
.551 .394 .472 .630 .472
.699 .856 — — —
2-15/16 2-15/16 3-5/32 3-3/8 3-3/8
.748 .512 .827
— — —
3-13/16 3-13/16 4-1/4
387050 387051 — — —
44
ZELX NI Spiral Fluted Taps for Nickel Base Alloys for Unified Threads ZELX NI Taps have been designed for extended tap life in Cobalt, Nickel and Iron base exotic materials such as: Inconel, Hastelloy, Waspalloy and harder Stainless Steels, Mold and Tool Steels >30HRC. ZELX NI Taps are suitable for UNJ Aerospace internal threading applications. PM High Speed Steel for blind hole. Taps have an oxide and nitride surface toughening treatment. Modified Bottoming Style (3 to 4 threads chamfered) Nominal Size
TPI
Number of flutes
3615 - Machine Screw Sizes 3625 - Fractional Sizes Pitch Diameter Limit/EDP Numbers
NC UNC
NF UNF
56
—
3
387523
40
—
3
387501
40
—
3
387504
32
—
3
387505
387508
387535
32
—
3
387507
387529
387537
10
24
—
3
387509
10
—
32
3
387510
1/4
20
—
3
387513
1/4
—
28
3
387514
5/16
18
—
3
387515
5/16
—
24
3
387516
3/8
16
—
3
387517
387547
3/8
—
24
3
387518
387548
7/16
14
—
3
3875189
387549
7/16
—
20
3
387520
387555
1/2
13
—
3
387521
387551
1/2
—
20
3
387522
5/8
11
—
4
5/8
—
18
3/4
10
2 4 5 6 8
3/4
Dimensions Length of Thread
Length of Neck
Length Overall
.157
.280
1-3/4
.236
3.26
1-7/8
.236
.389
1-15/16
.276
.411
2
.276
.474
2-1/8
.354
.521
2-3/8
.276
.599
2-3/8
.433
.567
2-1/2
.354
.646
2-1/2
.472
.653
2-23/32
.394
.731
2-23/32
.551
.699
2-15/16
387578
.394
.856
2-15/16
.591
1.024
3-5/32
.472
3-5/32
387581
.630
3-3/8
387552
387582
.471
3-3/8
387525
387550
387585
.748
3-13/16
4
387526
387556
387586
.512
3-13/16
—
4
387527
387557
.827
4-1/4
16
4
387528
387558
.591
4-1/4
H2
2015 YAMAWA PRODUCT CATALOG
H3
387502
H4
H5
H6
H7
387512
387560
387567
387539 387530
387540
387561
387570
387543 387531
387544
387562
387574
387545 387532
387546
387563
387564
387576
45
ZELX NI Spiral Fluted Taps for Nickel Base Alloys for Metric Threads ZELX NI Taps have been designed for extended tap life in Cobalt, Nickel and Iron base exotic materials such as: Inconel, Hastelloy, Waspalloy and harder Stainless Steels, Mold and Tool Steels >30HRC. ZELX NI Taps are suitable for UNJ Aerospace internal threading applications. PM High Speed Steel for blind hole. Taps have an oxide and nitride surface toughening treatment. Modified Bottoming Style (3 to 4 threads chamfered)
Nominal Size
3675 - Metric Sizes
Pitch Diameter Limit / EDP Numbers
No. of Flutes
Dimensions Length of Neck
Length Overall
D3
D4
D5
D6
Length of Thread
— — —
— — —
.295 .197 .276
.205 .428 .411
1-13/16 1-15/16 2
M2.5 x 0.45 M3 x 0.5 M3.5 x 0.6
2 3 3
388320 388321 —
— — 388322
M4 x 0.7 M5 x 0.8 M6 x 1
3 3 3
— — —
388323 388324 —
— — 388325
— — —
.276 .354 .433
.474 .521 .567
2-1/8 2-3/8 2-1/2
M7 x 1 M8 x 1 M8 x 1.25
3 3 3
— — —
— — —
388326 388327 388328
— — —
.433 .472 .472
.692 .653 .653
2-23/32 2-23/32 2-23/32
M10 x 1.25 M10 x 1.5
3 3
— —
— —
388329 —
— 388330
.472 .512
.778 .738
2-15/16 2-15/16
M12 x 1.25
3
—
—
388331
—
.551
—
3-3/8
M12 x 1.75
3
—
—
—
388332
.591
—
3-3/8
2015 YAMAWA PRODUCT CATALOG
46
HSS-P
NX
STI Spiral Pointed Taps For Nickel Base Alloys
5
F o r U n if ie d Threads
ZELX NI STI
ZELX NI STI
PM High Speed Steel For Nickel Base Alloys, Other Exotic Alloys, Mold and Stainless Steels > 30 HRC
STI Spiral Pointed Taps for Nickel Base Alloys for Unified S T I tThreads a p s a r e o v e r s iz e t o t h e e x t e n t t h a t t h e in t e r n a l
Z E L X N I T a p s h a v e b e e n d e s ig n e d f o r e x t e n d e d t a p lif e in C o b a lt N ic k e l a n d I r o n b a se e x o tic m a te r ia ls s u c h a s c o n eNI l, Taps H a ste llo ybeen , W adesigned s p a llo y an S ta in le tap ss S te ein lsCobalt, ,M o ld :I nZELX have fordextended life a n d T o o l S t e e ls .
w h ic h t h e y p r o d u c e w ill a c c o m m o d a te a h e lic a l c o il w ir e s c r e w th re a d in se rt, w h ic h a t fin a l sse m b ly w ill a c c e p t a s c such r e w as: t h rInconel, e a d o f Hastelloy, the Nickelnaand o m Iron in a l base s iz e exotic a n d pmaterials it c h .
Z E L X N I
t h re a d
Waspalloy and harder Stainless Steels, Mold and Tool Steels >30HRC. STI Taps are oversize to the extent that the internal thread which they produce will accommodate a helical coil wire screw threadPinsert, which at final assembly will accept a screw thread of lu g S t y le STI SPIRAL POINTED the nominal size and pitch. PM High Speed Steel for blind hole. Taps have an oxide and nitride surface toughening treatment. S TAPS Plug Style threads 3619 - Machine Screw Sizes T a c h inchamfered) e Screw L ist 3 6 1(3 9 to 5 M (3 to 5 th r e a d s c h a m fe r e d ) siz e s 3 6 2 9 3629 - Fractional T Sizes a p s h a v e a n o x id e a n d n it r id e s u r f a c e t o u g h e n in g t r e a t m e n t
I
F r a c tio n a l s iz e s
Threads per inch Nominal NC NF Size UNC UNF 2 4
56 40
Pitch Diameter Limit / EDP Numbers
No. of Flutes
— —
2 3
H1
H2
— 387203
H3
387200 387204
— —
H4
Length of Thread
— —
Dimensions Length of Neck
Length Overall
.335 .413
.227 .274
1-7/8 2 2-3/8
6
32
—
3
—
387208
387224
—
.531
.344
6
—
40
3
—
387209
—
—
.453
.297
2-1/8
8
32
—
3
—
387210
387226
—
.571
.366
2-3/8
10 10
24 —
— 32
3 3
— —
387212 387213
387228 387229
— —
.591 .591
.409 .409
2-1/2 2-1/2
1/4
20
—
3
—
387248
387258
—
.669
.456
2-23/32
1/4
—
28
3
—
387249
387259
—
.669
.456
2-23/32
5/16 5/16
18 —
— 24
3 3
— —
— 387251
387260 387261
387272 —
.748 .748
.502 .502
2-15/16 2-15/16
3/8 3/8
16 —
— 24
3 3
— —
— 387253
387262 387263
387270 —
.984 .866
— —
3-3/8 3-5/32
7/16 7/16
14 —
— 20
3 3
— —
— —
387264 387265
— 387275
.984 .984
— —
3-19/32 3-3/8
1/2 1/2
13 —
— 20
3 3
— —
— —
387266 387267
1.083 .984
— —
3-13/16 3-19/32
Nominal Size
Recommended Minor Diameters and Tap Drills for Inch Size STI
Threads per Inch
STI
Nomin al Size STI 2 4 6 8
Recommended Minor 10 Diameters and Tap Drills10for 1/4 Inch Size STI: 1/4
Threa ds per 2 Inch 4 UN C UNF 56 40 32 32
6 8
10 10
24 —
1/4
20 —
5/16
5/16 5/16
18 —
3/8
3/8 3/8
16 —
7/16
7/16 7/16
14 —
1/2 1/2
13 —
2015 YAMAWA PRODUCT CATALOG
1/4
5/16
3/8 7/16 1/2 1/2
— — — —
UNC 56 40 32 32
Aluminum Recommended Drill Nominal Size
UNF
Aluminum Recommended — 3/32 Drill — 31 Nominal Size Dec. — 26 Equiv. 3/32 .0938
24 —
— 31 —
26 3217
— 32
20
— 28
18
—
—
24 G
— 24
16
— 24
14
— 20 — 20
—
— — 13
— —
— 2014-8
— 13/64
28 7
H
—Q 21/64 24
17.1200
13/64
.1470 7 .1730
Dec. Equiv. .0938 .1200 .1470 .1730 .2031 .2010
H .2031
.2660
G.2010
.2610
Q.2660
.3320
.2610 21/64
.3281
X .3320
.3970
.3281
25/64
.3906
—
X 25/64 20
.3970 29/64
29/64 — 29/64
.4531 33/64
.5156
33/64
.5156
20
33/64 33/64
.3906 29/64 .4531 .5156 .5156
.4531 .4531
Plastic - Steel - Magnesium Recommended Drill Nominal Size Dec. Equiv.
Plastic - Steel .41 Magnesium .0960 Recommended Drill.1200 31 Nominal Size Dec. Equiv. 25 .1495 . 41 .0960 31 16 .1200.1770 25 5 16 13/64
.2055 .1495 .1770 .2031
5 H 6,7mm 13/64
.2660 .2055 .2031.2638
H Q 6,7mm 21/64
.3320 .2660 .2638.3281
Q X 21/64
25/64
.3320 .3970 .3281
X 29/64 25/64 29/64
.3970.4531 .3906.4531
29/64 17/32 29/64
.4531.5312 .4531
17/32 17/32
.5312 .5312
17/32
.3906
.5312
61 47
ZELX NI STI STI Spiral Fluted Taps for Nickel Base Alloys for Unified Threads ZELX NI Taps have been designed for extended tap life in Cobalt, Nickel and Iron base exotic materials such as: Inconel, Hastelloy, Waspalloy and harder Stainless Steels, Mold and Tool Steels >30HRC. STI Taps are oversize to the extent that the internal thread which they produce will accommodate a helical coil wire screw thread insert, which at final assembly will accept a screw thread of the nominal size and pitch. PM High Speed Steel for blind hole. Taps have an oxide and nitride surface toughening treatment. Modified Bottoming Style (3 to 4 threads chamfered)
Nominal Size
Threads per inch NF NC UNC UNF
No. of Flutes
3617 - Machine Screw Sizes 3627 - Fractional Sizes Pitch Diameter Limit / EDP Numbers
H1
H2
H3
H4
— 387403
387400 387404
— 387420
— —
3 3
— —
387408 387409
387424 —
— —
2 4
56 40
— —
3 3
6 6
32 —
— 40
Length of Thread
Dimensions Length of Neck
Length Overall
.236 .276
.326 .411
1-7/8 2
.354 .276
.521 .474
2-3/8 2-1/8
8
32
—
3
—
387410
387426
—
.354
.583
2-3/8
10 10
24 —
— 32
3 3
— —
387412 387413
387428 387429
— —
.433 .354
.567 .646
2-1/2 2-1/2
1/4
20
—
3
—
387448
387458
—
.472
.653
2-23/32
1/4
—
28
3
—
387449
—
.394
.731
2-23/32
5/16 5/16
18 —
— 24
3 3
— —
— 387451
387459 387460 387461
387470 —
.551 .394
.699 .856
2-15/16 2-15/16
3/8
16
—
3
—
—
387462
387472
.630
1.417
3-3/8
3/8
—
24
3
—
387453
387463
—
.472
7/16 7/16
14 —
— 20
3 3
— —
— —
387464 387465
.709 .472
3-5/32 3-19/32 3-3/8
1/2
13
—
3
—
—
387466
— 387475
1.378 1.338 1.575
—
.748
1.456
3-13/16
1/2
—
20
3
—
—
387467
—
.512
1.535
3-19/32
2015 YAMAWA PRODUCT CATALOG
48
Size
UNC
UNF
Flutes
H1
H2
H3
H4
— 387403
387400 387404
— 387420
— — — —
2
56
—
3
4
40
—
3
6 6
32 —
— 40
3 3
— —
387408 387409
387424 —
Thread
Overall
Neck
.236
.326
.276
.411
1-7/8 2
.354 .276
.521 .474
2-3/8 2-1/8
8
32
—
3
—
387410
387426
—
.354
.583
2-3/8
10 10
24 —
— 32
3 3
— —
387412 387413
387428 387429
— —
.433 .354
.567 .646
2-1/2 2-1/2
1/4
20
—
3
—
387448
387458
—
.472
.653
2-23/32
1/4
—
28
3
—
387449
—
.394
.731
2-23/32
5/16 5/16
18 —
— 24
3 3
— —
— 387451
387459 387460 387461
387470 —
.551 .394
.699 .856
2-15/16 2-15/16
3/8
16
—
3
—
—
387462
387472
.630
1.417
3/8
—
24
3
14 —
— 20
3 3
387453 — —
387463 387464 387465
— — 387475
.472
7/16 7/16
— — —
1/2
13
—
3
—
—
387466
—
.709 .472HSS-P
1.378 1.338 1.575 N X
1/2
—
20
3
—
—
387467
—
.512
1.535
ZELXSpiral NI STI Fluted Taps for Nickel Base Alloys STI F o r U n ifie d T h re a d s
STI Spiral Fluted Taps for Nickel Base Alloys for Unified Threads
.748
1.456
3-3/8 3-5/32 3-19/32 15� 3-3/8
1.5
3-13/16
3-19/32
ZELX NI Taps have been NI designed for extended tap life in Cobalt, Nickel and Iron base exotic materials such as: Inconel, Hastelloy, ZELX
PM H igh Speed Steel For Nickel Base Alloys, Other Exotic Alloys, M o l d a n d Stainless Steels > 30 H R C . ST I t a p s a r e s p e c i a l taps used to p r e p a r e h o l e s e installation of helical coil thread wire thread for t h to oversize the extent that the internal inserts.
Waspalloy and harder Stainless Steels, Mold and Tool Steels >30HRC. STI Taps are which they produce will accommodate a helical coil wire screw thread insert, which at final assembly will accept a screw thread of the nominal size and pitch. PM High Speed Steel for blind hole. Taps have an oxide and nitride surface toughening treatment.
Bottoming Style 2 ach threads L ist 36 1 7 (1 toM in echamfered) S c re w 3 6 2 7 F n a l siz e s raecstio siz
Nominal Size
Threads per inch NF UNF
NC UNC
No. of Flutes
B o t t o m in g S t y le
(1 Screw to 2 th r e a d s c h a m fe r e d ) 3617 - Machine Sizes T a p s h a v e 3627 - Fractional Sizes a n o x id e a n d n it r id e t re a tm e n t
Pitch Diameter Limit / EDP Numbers H1
s u r f a c e t o u g h e n in g
Dimensions Length of Neck
H2
H3
H4
Length of Thread
Length Overall
387419
—
—
.276
.411
.354 .354
.521 .583
2-3/8 2-3/8
4
40
—
3
387004
6 8
32 32
— —
3 3
387008 381409
10 10
24 32
— —
3 3
—
387028 387029
— —
387445 387057
.433 .354
.567 .646
2-1/2 2-1/2
387090
.472
.653
2-23/32
.856
2-15/16
— —
2
1/4
20
—
3
—
387058
—
5/16
—
24
3
—
387061
—
.394
3/8 3/8
16 —
— 24
3 3
—
387062
—
—
.630
1.417
3-3/8
387063
—
.472
1.378
3-5/32
7/16
—
20
3
—
387065
—
.472
1.575
3-3/8
1/2
—
20
3
7088 —
387067
—
.512
1.535
3-19/32
387085
20148
6 2
2015 YAMAWA PRODUCT CATALOG
49
ZELX TI Left Hand Spiral Fluted Taps for Titanium Alloys for Unified Threads For Titanium, Titanium Alloys, Magnesium and Beryllium Copper ZELX TI Slow Spiral Flute Taps have a left hand spiral flute design specifically designed to tap R.H. Threads in Titanium and Titanium Alloys. The Left Hand Slow Spiral makes this series of taps ideal for through hole tapping of right hand threads. The ZELX TI Taps are made from a PM High Speed Steel material to provide increased productivity as well as increased tap life while tapping Titanium. For through hole tapping. Taps have a nitride surface toughening treatment. Plug Style (4.5 to 6 threads chamfered)
Nominal Size
Threads per Inch NC NF UNC UNF
No. of Flutes
3613 - Machine Screw Sizes 3623 - Fractional Sizes
Pitch Diameter Limit / EDP Numbers H2
H3
H4
H5
H6
H7
Length of Thread
Dimensions Length of Length Neck Overall
2
56
—
3
385623
—
—
—
—
—
.256
.181
1-3/4
4 5
40 40
— —
3 3
385601 385603
— —
— —
— —
— —
— —
.335 .374
.227 .251
1-7/8 1-15/16
6 8
32 32
— —
3 3
— —
385605 385607
— 385629
385635 385637
— 385660
— 385667
.413 .453
.274 .297
2 2-1/8
10 10
24 —
— 32
3 3
— —
385609 385610
— 385630
385640
— 385661
— 385670
.531 .531
.344 .344
2-3/8 2-3/8
1/4 1/4
20 —
— 28
3 3
— —
385613 385614
— 385631
385643 385644
— 385662
— 385674
.591 .591
.409 .409
2-1/2 2-1/2
5/16 5/16
18 —
— 24
3 3
— —
385615 385616
— 385632
385645 385646
— 385663
— 385676
.669 .669
.456 .456
2-23/32 2-23/32
3/8 3/8 7/16 7/16
16 — 14 —
— 24 — 20
3 3 3 3
— — — —
385617 385618 385619 385620
— 385633 — —
385647 385648 385649 385650
— 385664 — —
— 385678 — —
.748 .748 .866 .866
.502 .502 .984 .984
2-15/16 2-15/16 — —
1/2 1/2
13 —
— 20
3 3
— —
385621 385622
— —
385651 385652
— —
— —
.984 .984
1.063 1.063
— —
2015 YAMAWA PRODUCT CATALOG
50
ZELX TI Left Hand Spiral Fluted Taps for Titanium Alloys For Metric Threads For Titanium, Titanium Alloys, Magnesium and Beryllium Copper ZELX TI Slow Spiral Flute Taps have a left hand spiral flute design specifically designed to tap R.H. Threads in Titanium and Titanium Alloys. The Left Hand Slow Spiral makes this series of taps ideal for through hole tapping of right hand threads. The ZELX TI Taps are made from a PM High Speed Steel material to provide increased productivity as well as increased tap life while tapping Titanium. For through hole tapping. Taps have a nitride surface toughening treatment. Plug Style (4.5 to 6 threads chamfered)
Nominal Size
No. of Flutes
3673 - Metric Sizes
Pitch Diameter Limits/EDP Numbers D3
D4
D5
D6
—
M2.5 x 0.45
2
385700
M3 x 0.5 M3.5 x 0.6
3 3
385701 —
M4 x 0.7 M5 x 0.8
3 3
M6 x 1
3
—
—
M7 x 1 M8 x 1 M8 x 1.25
3 3 3
— — —
— — —
M10 x 1.25 M10 x 1.5
3 3
— —
— —
385709 —
M12 x 1.25 M12 x 1.75
3 3
— —
— —
385711 —
2015 YAMAWA PRODUCT CATALOG
— —
Length of Thread
Dimensions Length of Neck
Length Overall
—
—
.295
.205
1-13/16
— 385702
— —
— —
.374 .413
.251 .274
1-15/16 2
385703 385704
— —
— —
.453 .531
.297 .344
2-1/8 2-3/8
385705
—
.591
.409
2-1/2
385706 385707 385708
— — —
.669 .669 .669
.456 .456 .456
2-23/32 2-23/32 2-23/32
— 385710
.748 .748
.502 .502
2-15/16 2-15/16
— 385712
.984 .984
— —
3-3/8 3-3/8
51
ZELX TI Spiral Fluted Taps for Titanium Alloys For Unified Threads For Titanium, Titanium Alloys, Magnesium and Beryllium Copper ZELX TI Slow Spiral Flute Taps have a right hand spiral flute design specifically designed to tap R.H. Threads in Titanium and Titanium Alloys. The Left Hand Slow Spiral makes this series of taps ideal for through hole tapping of right hand threads. The ZELX TI Taps are made from a PM High Speed Steel material to provide increased productivity as well as increased tap life while tapping Titanium. For through hole tapping. Taps have a nitride surface toughening treatment. Bottoming Style (1 to 2 threads chamfered)
Nominal Size
Threads per inch NC NF UNC UNF
No. of Flutes
3616 - Metric Screw Sizes 3626 - Fractional Sizes Pitch Diameter Limit / EDP Numbers H3
H4
H5
—
387001
Length of Thread
Dimensions Length of Neck
Length Overall
4
40
—
2
—
.236
.326
1-7/8
6 8
32 32
— —
3 3
387606 387007
— —
— —
.276 .276
.411 .474
2 2-1/8
10 10
24 —
— 32
3 3
381608 387010
— —
— —
.354 .276
.521 .599
2-3/8 2-3/8
1/4 1/4
20 —
— 28
3 3
387628 387014
— —
387627 —
.433 .354
.567 .646
2-1/2 2-1/2
5/16 5/16
18 —
— 24
3 3
387695 387016
— —
—
.472 .394
.653 .731
2-23/32 2-23/32
3/8 3/8
16 —
— 24
3 3
387611 387018
— —
—
.551 .394
.699 .856
2-15/16 2-15/16
7/16 7/16
14 —
— 20
3 3
381629 387020
— —
— 387050
.591 .472
— —
3-5/32 3-5/32
1/2 1/2
13 —
— 20
3 3
387021 387023
— —
— —
.630 .472
— —
3-3/8 3-3/8
2015 YAMAWA PRODUCT CATALOG
52
ZELX TI Spiral Fluted Taps for Titanium Alloys For Unified Threads For Titanium, Titanium Alloys, Magnesium and Beryllium Copper ZELX TI Slow Spiral Flute Taps have a right hand spiral flute design specifically designed to tap R.H. Threads in Titanium and Titanium Alloys. The Left Hand Slow Spiral makes this series of taps ideal for through hole tapping of right hand threads. The ZELX TI Taps are made from a PM High Speed Steel material to provide increased productivity as well as increased tap life while tapping Titanium. For through hole tapping. Taps have a nitride surface toughening treatment. Modified Bottoming Style (3 to 4 threads chamfered)
Nominal Size
TPI NC UNC
NF UNF
No. of Flutes
3616 - Metric Screw Sizes 3626 - Fractional Sizes
Pitch Diameter Limit / EDP Numbers H2
H3
H4
H5
H6
H7
Length of Thread
Dimensions Length of Neck
Length Overall
2 4
56 40
— —
3 3
387623 387601
— —
— 387612
— —
— —
— —
.157 .236
.280 .326
1-3/4 1-7/8
6 8
32 32
— —
3 3
— —
387605 387607
387608 387629
387635 387637
— 387660
— 387667
.276 .276
.411 .474
2 2-1/8
10
24
—
3
—
387609
—
—
—
—
.354
.521
2-3/8
10
—
32
3
—
387610
387630
387640
387661
387670
.276
.599
2-3/8
1/4 1/4
20 —
— 28
3 3
— —
387613 387614
— 387631
— 387644
— 387662
— 387674
.433 .354
.567 .646
2-1/2 2-1/2
5/16 5/16
18 —
— 24
3 3
— —
387615 387616
— 387632
— 387646
— 387663
— 387676
.472 .394
.653 .731
2-23/32 2-23/32
3/8 3/8
16 —
— 24
3 3
— —
387617 387618
— 387633
— 387648
— 387664
— 387678
.551 .394
.699 .856
2-15/16 2-15/16
7/16 7/16
14 —
— 20
3 3
— —
387619 387620
— —
— 387650
— —
— —
.591 .472
1/2
13
—
3
—
20
3
387621 387622
— —
387626
— —
— —
3-5/32 3-5/32
1/2
— —
— —
.630 .472
— —
3-3/8 3-3/8
2015 YAMAWA PRODUCT CATALOG
53
ZELX TI Spiral Fluted Taps for Titanium Alloys For Metric Threads For Titanium, Titanium Alloys, Magnesium and Beryllium Copper ZELX TI Slow Spiral Flute Taps have a right hand spiral flute design specifically designed to tap R.H. Threads in Titanium and Titanium Alloys. The Left Hand Slow Spiral makes this series of taps ideal for through hole tapping of right hand threads. The ZELX TI Taps are made from a PM High Speed Steel material to provide increased productivity as well as increased tap life while tapping Titanium. For through hole tapping. Taps have a nitride surface toughening treatment. Modified Bottoming Style (3 to 4 threads chamfered)
Nominal Size
3676 - Metric Screw Sizes
Pitch Diameter Limit / EDP Numbers
No. of Flutes
D3
D4
D5
D6
Length of Thread
Dimensions Length of Neck
Length Overall
M2.5 x 0.45
2
387700
—
—
—
.295
.205
1-13/16
M3 x 0.5 M3.5 x 0.6
3 3
387701 —
— 387702
— —
— —
.197 .276
.428 .411
1-15/16 2
M4 x 0.7 M5 x 0.8 M6 x 1
3 3 3
— — —
387703 387704 —
— — 387705
— — —
.276 .354 .433
.474 .521 .567
2-1/8 2-3/8 2-1/2
M7 x 1 M8 x 1 M8 x 1.25
3 3 3
— — —
— — —
387706 387707 387708
— — —
.433 .472 .472
.692 .653 .653
2-23/32 2-23/32 2-23/32
M10 x 1.25 M10 x 1.5
3 3
— —
— —
387709 —
— 387710
.472 .512
.778 .738
2-15/16 2-15-16
M12 x 1.25 M12 x 1.75
3 3
— —
— —
387711 —
—
.551 .591
—— ——
3-3/8 3-3/8
2015 YAMAWA PRODUCT CATALOG
54
ZELX AL Spiral Pointed Taps for Non-Ferrous Materials for Unified Threads Custom Blended Vanadium High Speed Steel. For Silicon Die Cast, Zinc Die Cast Aluminum and Wrought Aluminum Alloys. Taps have a nitride surface toughening treatment. Plug Style (4 to 5 threads chamfered) DIN tap lengths, ANSI shank dimensions
Threads per Inch Nominal Size
NF
NC
No. of Flutes
3814 - Machine Screw Sizes
Pitch Diameter Limit / EDP Numbers H2
Dimensions
H3
H4
H5
H7
Length of Thread
Length of Neck
Length Overall
UNC
UNF
2
56
—
2
386200
—
—
—
—
.276
.196
1.772
4 5
40 40
— —
2 3
386201 386202
— —
— —
— —
— —
.433 .433
.276 .276
2.205 2.205
6 8
32 32
— —
— —
386203 386204
— —
— —
— —
.512 .512
.275 .315
2.205 2.480
10 10 1/4
24 —
—
3 3
20
3 3
— —
386205 386206
— —
— —
— —
.630 .630
.354 .354
2.756 2.756
— 18 —
—
1/4 5/16
28 —
3 3
— —
386207 386209
— 386211
386208 —
— —
.748 .748
.433 .433
3.150 3.150
3 3
— —
386212 386214
— 386215
386213 —
— —
.866 .866
.512 .512
3.543 3.543
3/8
16 —
— 24
3 3
— —
386216 386218
— 386219
386217 —
— —
.945 .787
.590 .748
3.937 3.543
7/16 7/16
14 —
— 20
3 3
— —
386220 386222
— —
386221 386223
— —
.945 .945
— —
3.937 3.937
1/2 1/2
13 —
— 20
3
—
386224
—
386225
—
1.142
—
4.331
3
—
386226
—
386227
—
5/16 3/8
32
24
2015 YAMAWA PRODUCT CATALOG
.866
—
3.937
55
ZELX AL Spiral Pointed Taps for Non-Ferrous Materials for Unified Threads Custom Blended Vanadium High Speed Steel. For Wrought Aluminum Alloys (6061-T6, 7075 type), Copper, Zinc Alloys, Magnesium Alloys. Will also thread deep blind holes in Silicon Die Cast Aluminum > 1-1/2 diameters in depth Taps have a nitride surface toughening treatment. Modified Bottoming Style (2-1/2 to 3 threads chamfered) DIN tap lengths, ANSI shank dimensions
Nominal Size
Threads Per Inch UNC UNF UNJC
2 4 5 6 8
56 40 40
UNJF — — —
No. of Flutes
3701 - Machine Screw Sizes 3711 - Fractional Sizes
Diameter Limit / EDP Numbers H7
Length of Thread
Dimensions Length of Neck
Length Overall
H2
H3
H4
H5
2
386500
—
—
—
—
.276
.196
1.772
2 3
386501 386502
— —
— —
— —
— —
.433 .433
.276 .276
2.205 2.205
3 3
— —
386503 386504
— —
— —
— —
.512 .512
.275 .315
2.205 2.480
— —
— —
— —
.630 .630
.354 .354
2.756 2.756
10 10
32 32 24 —
32
3 3
— —
386505 386506
1/4 1/4
20 —
— 28
3 3
— —
386507 386509
— 386511
386508 —
— —
.748 .748
.433 .433
3.150 3.150
5/16 5/16
— 24
3 3
— —
386512 386514
— 386515
386513 —
— —
.866 .866
.512 .512
3.543 3.543
3/8 3/8
18 — 16 —
3 3
— —
386516 386518
— 386519
386517 —
— —
.945 .787
.590 .748
3.937 3.543
7/16 7/16
14 —
— 24 —
3 3
— —
386520 386522
— —
386521 386523
.945 .945
386524 386526
— —
386525 386527
— —
3.937 3.937
— —
— —
1/2 1/2
13 —
— — —
20 — 20
3 3
2015 YAMAWA PRODUCT CATALOG
— —
1.142 .866
— —
4.331 3.937
56
ZELX AL Spiral Pointed Taps for Non-Ferrous Materials for Metric Threads Custom Blended Vanadium High Speed Steel. For Silicon Die Cast, Zinc Die Cast Aluminum and Wrought Aluminum Alloys. Taps have a nitride surface toughening treatment. Plug Style (4 to 5 threads chamfered) DIN tap lengths, ANSI shank dimensions
Nominal Size
No. of Flutes
3884 - Machine Screw Sizes
Dimensions
Pitch Diameter Limit / EDP Numbers D3
Length of Neck
Length Overall
D5
D6
— 386229
— —
— —
.433 .512
.276 .275
2.205 2.205
386230 386231
— —
— —
.512 .630
.315 .354
2.480 2.756
M3 x 0.5 M3.5 x 0.6
3 3
M4 x 0.7 M5 x 0.8
3 3
— —
M6 x 1 M7 x 1
3 3
— —
— —
386232 386233
— —
.748 .748
.433 .433
3.150 3.150
M8 x 1 M8 x 1.25
3 3
— —
— —
386234 386235
— —
.866 .866
.512 .512
3.543 3.543
M10 x 1.25 M10 x 1.5
3 3
— —
— —
386236 —
— 386237
.945 .945
.590 .590
3.937 3.937
M12 x 1.25 M12 x 1.5 M12 x 1.75
3 3 3
— — —
— — —
386238 386239 —
— — 386240
.866 .866 1.142
— — —
3.937 3.937 4.331
2015 YAMAWA PRODUCT CATALOG
386228 —
D4
Length of Thread
57
ZELX AL Spiral Pointed Taps for Non-Ferrous Materials for Metric Threads For Silicon Die Cast, Zinc Die Cast Aluminum and Wrought Aluminum Alloys. Taps have a nitride surface toughening treatment. Modified Bottoming Style (2-1/2 to 3 threads chamfered) DIN tap lengths, ANSI shank dimensions
Nominal Size
M3 x 0.5 M3.5 x 0.6
3771 - Machine Screw Sizes
Pitch Diameter Limit / EDP Numbers
No. of Flutes
3 3
Dimensions Length of Thread
Length of Neck
Length Overall
D3
D4
D5
D6
386528 —
— 386529
— —
— —
.433 .512
.276 .275
2.205 2.205
—
M4 x 0.7
3
—
386530
—
.512
.315
2.480
M6 x 1 M8 x 1.25
3 3
— —
— —
386532 386535
— —
.748 .866
.433 .512
3.150 3.543
M10 x 1.25
3
—
—
386536
—
.945
.590
3.937
2015 YAMAWA PRODUCT CATALOG
58
ZELX ALS Spiral Fluted Taps for Non-Ferrous Materials for Unified Threads Custom Blended Vanadium High Speed Steel. For Silicon Die Cast Aluminum Alloys, Soft Plastics and Copper Alloys. 25° Spiral Fluted Taps. ZELX ALS taps are suitable for UNJ Aerospace internal threading applications. Taps have a nitride surface toughening treatment. Modified Bottoming Style (2-1/2 to 3 threads chamfered) DIN tap lengths, ANSI shank dimensions
Threads per inch Nominal Size
UNF
UNJF
2 4 5
56 40 40
— — —
3 3 3
386400 386401 386402
— — —
6 8 10
— — —
3 3
— —
3
10
32 32 24 —
1/4 1/4
20 —
32 —
3 3 3
5/16 5/16 3/8
18
3/8 7/16 7/16 1/2 1/2
28 —
— 16
24 —
— 14 —
24 —
13 —
20 — 20
3804 - Machine Screw Sizes 3834 - Fractional Sizes
Pitch Diameter Limit / EDP Numbers
No. of
UNC UNJC
Flutes
H3
H4
Dimensions Length of
Length of
Length
Thread
Neck
Overall
H5
H7
— — —
— — —
— — —
.276 .433 .433
.196 .276 .276
1.772 2.205 2.205
386403 386404
— —
— —
— —
.512 .512
.275 .315
2.205 2.480
—
386405
—
—
—
.630
.354
2.756
— — —
386406 386407 386409
— — 386411
— 386408 —
— — —
.630 .748 .748
.354 .433 .433
2.756 3.150 3.150
3 3 3
— — —
386412 386414 386416
— 386415 —
386413 — 386417
— — —
.866 .866 .945
.512 .512 .590
3.543 3.543 3.937
3 3 3
— — —
386418 386420 386422
386419 — —
— 386421 386423
—
.787 .945 .945
.748 — —
3.543 3.937 3.937
3 3
— —
386424 386426
— —
386425 386427
—
4.331
2015 YAMAWA PRODUCT CATALOG
H2
1.142 .866
—
3.937
59
ZELX ALS Spiral Fluted Taps for Non-Ferrous Materials for Metric Threads Custom Blended Vanadium High Speed Steel. For Silicon Die Cast Aluminum Alloys, Soft Plastics and Copper Alloys. 25° Spiral Fluted Taps. ZELX ALS taps are suitable for UNJ Aerospace internal threading applications. Taps have a nitride surface toughening treatment. Modified Bottoming Style (2-1/2 to 3 threads chamfered) DIN tap lengths, ANSI shank dimensions
Nominal Size
No. of Flutes
3804 - Machine Screw Sizes 3834 - Fractional Sizes
Pitch Diameter Limit/EDP Numbers D3
Dimensions D6
Length of Thread
Length of Neck
Length Overall
3
—
—
.433
.276
2.205
M3.5 x 0.6
3
—
386429
—
—
.512
.275
2.205
M4 x 0.7
3
—
386430
—
—
.512
.315
2.480
M5 x 0.8
3
—
386431
—
—
.630
.354
2.756
M6 x 1
3
—
—
386432
—
.748
.433
3.150
3
—
—
386433
—
.748
.433
3.150
M8 x 1 M8 x 1.25
3 3
— —
— —
386434 386435
— —
.866 .866
.512 .512
3.543 3.543
M10 x 1.25 M10 x 1.5
3 3
— —
— —
386436 —
.945 .945
.590 .590
3.937 3.937
M12 x 1.25 M12 x 1.5
3 3
— —
— —
386438 386439
.866 .866
— —
3.937 3.937
M12 x 1.75
3
—
—
1.142
—
4.331
2015 YAMAWA PRODUCT CATALOG
—
D5
M3 x 0.5
M7 x 1
386428
D4
—
— 386437 — — 386440
60
+.005” H11 OVERSIZE SPIRAL FLUTE TAPS Spiral Fluted Taps for Ferrous Materials Oversize taps are +.005” larger than basic pitch diameter (equivalent to an H11). Oversize taps are supplied in the popular bottoming chamfer which is 2 pitches in length. Taps have a TICN surface treatment. Vanadium High Speed Steel Taps Bottoming Style (2-1/2 threads chamfered)
Nominal Size
Threads per inch
Spiral Flute Taps No. of Flutes
1/4
—
28
3
5/16
18
—
3
5/16
—
24
3
3/8
16
—
3
3/8
—
24
3
1/2
13
—
3
1/2
—
20
3
5/8 5/8 3/4
— —
—
11
Fractional Sizes
Pitch Diameter Limit/EDP Numbers SSU04K11-TICN SSU05O11-TICN SSU05M11-TICN SSU06P11-TICN SSU06M11-TICN SSU08R11-TICN SSU08N11-TICN SSU10U11-TICN
3
Dimensions Length of Thread
Length Overall
.591
3.150
.748
3.543
.748
3.543
.906
3.937
.906
3.937
1.024
4.331
1.024
4.331
1.024
4.331
18
3
SSU10O11-TICN
1.024
4.331
16
3
SSU12P11-TICN
1.299
4.921
2015 YAMAWA PRODUCT CATALOG
61
N-RZ ROLL TAPSTaps for Ferrous Materials Thread Forming
HSS
For Unified and Metric threads
Thread Forming Taps for Ferrous Materials for Unified and Metric Threads
OX
4
2
YMW
Stainless Steels & Alloy Improved performance, new tap design. Custom Blended Vanadium High Speed Steel. Stainless and (for F e rAlloy r o u sSteels. Taps have an S t e e l sSteels a t e r ia ls ) M oxide coating for improved roll tapping in steels.
Custom Blended Vanadium High Speed Steel Plug Style (3 to 5 threads chamfered) L is tap t lengths, 3 5 6 0 ANSIM achine Screw sizes DIN shank dimensions
3565
Fractional sizes
4 4
40
5 5
40
6 6
32
8 8
32
10 10
24
12 12
24
1/4 1/4
20
5/16 5/16
18
3/8 3/8
16
7/16 7/16
14
3560 - Machine Sizes PlugScrew Style (3 to 5 threads chamfered) I m p rSizes o v e d p e r f o r m a n c e , n e w t a p d e s ig n 3565 - Fractional
Pitch Diameter Limit / EDP Numbers
Threads per Inch Nominal UNC Size UNJC
D I N t a p le n g t h s , ANSI s h a n k d i m e n s i o n s
UNF UNJF
H2
H3
H4
T a p s h a v e a n o x id e c o a tin g f o r im p r o v e d r o ll t a p p i n g in s t e e l s
H5
H6
H7
No. of Lobe Grooves
Dimensions
Length of Thread
Length of Neck
Length Overall
48
— —
389427
— —
389424 389428
— —
— —
0 0
.433 .433
.276 .276
2.205 2.205
44
— —
389431 389435
— —
389432 389436
— —
— —
4 4
.433 .433
.276 .276
2.205 2.205
40
— —
389440 389444
— —
389441 389445
— —
— —
4 4
.512 .512
.276 .276
2.205 2.205
36
— —
389448 389452
— —
389449 389453
— —
— —
4 4
.512 .512
.315 .315
2.480 2.480
32
— —
— —
389456 389460
— —
389457 389461
— —
4 4
.630 .630
.354 .354
2.756 2.756
28
— —
— —
389464 389468
— —
389465 389469
— —
4 4
.630 .630
.354 .354
3.150 3.150
28
— —
— —
389476
— —
389473 389477
— —
4 4
.748 .748
.433 .433
3.150 3.150
24
— —
— —
— —
389480 389484
— —
389481 389485
3 3
.866 .866
.512 .512
3.543 3.543
24
— —
— —
— —
389488 389492
— —
389489 389493
3 3
.945 .787
.597 .748
3.937 3.543
20
— —
— —
— —
389496
— —
389497
4 4
.945 .945
— —
3.937 3.937
2015 YAMAWA PRODUCT CATALOG
2014-8
62
N-RZ ROLL TAPS Thread Forming Taps for Ferrous Materials for Unified and Metric Threads Improved performance, new tap design. Custom Blended Vanadium High Speed Steel. Stainless Steels and Alloy Steels. HSS OX 2 tapping Taps have an oxide coating for improved roll tapping in steels. N-RZ Roll taps can be run 1.5 times faster4than the speeds recommended for thread cutting taps. Bottoming Style (2 to 2-1/2 threads chamfered) DIN shankScrew dimensions Listtap lengths, 3560 USCTI Machine sizes 3565
UNC UNJC
0 1 2
80 72
4 5 6 8 10 12 1/4 5/16 3/8 7/16 7/16
—
—
0
.315
—
1.575
—
—
—
0
.315
—
1.575
—
0
.315
—
1.575
—
0
.354
—
1.772
64
389415
389416
—
—
—
—
0
.354
—
1.772
389417
389418
—
—
—
—
0
.276
.217
1.969
56
389419
389420
—
—
—
—
0
.276
.217
1.969
—
—
389422
—
—
0
.433
.276
2.205
—
389425
—
389426
—
—
0
.433
.276
2.205
—
389429
—
389430
—
—
4
.433
.276
2.205
—
389433
—
389434
—
—
4
.433
.276
2.205
—
389437
—
389438
—
—
4
.512
.276
2.205
—
389442
—
389443
—
—
4
.512
.276
2.205
—
389446
—
389447
—
—
4
.512
.315
2.480
—
389450
—
389451
—
—
4
.512
.315
2.480
—
—
389454
—
389455
—
4
.630
.354
2.756
—
—
389458
—
389459
—
4
.630
.354
2.756
—
—
389462
—
389463
—
4
.630
.354
3.150
28
—
—
—
389467
—
4
.630
.354
3.150
—
—
389470
—
389471
—
4
.748
.433
3.150
28
—
—
389474
—
389475
—
4
.748
.433
3.150
—
—
—
389478
—
389479
3
.866
.512
3.543
—
—
—
389482
—
389483
3
.866
.512
3.543
—
—
—
—
389487
3
.945
.597
3.937
—
—
—
389490
—
389491
3
.787
.748
3.543
—
—
—
389494
—
389495
4
.945
—
3.937
—
—
—
389498
—
389499
4
.945
—
3.937
24 32 24 20 18 24 16
3/8
—
—
—
36
5/16
—
—
—
32
1/4
—
389411
—
40
12
389410
—
32
10
Overall
—
44
8
H6
—
40
6
Neck
Length
H5
Grooves
Thread
Length of
H4
—
48
5
H7
Length of
H3
389414
40
4
H2
No. of Lube
389412
48
3
Dimensions
Pitch Diameter Limit / EDP Numbers
389413
56
2 3
UNF UNJF
64
1
Fractional sizes
Threads per Inch Nominal Size
Bottoming Style (2 to 2-1/2 threads chamfered) 3560 - Machine Screw Sizesnew tap design Improved performance, DIN tap lengths, USCTI shank dimensions 3565 - Fractional Sizes Taps have an oxide coating for improved roll tapping in steels Replaces #3510 and #3520 Roll Tap styles
24 14 20
N-RZ Roll taps can be run 1.5 times faster than the tapping speeds recommended for thread cutting taps.
2015 YAMAWA PRODUCT CATALOG
N-RZ METRIC ROLL TAPS
63
N-RS ROLL TAPS Thread Forming Taps for Non-Ferrous Materials for Unified Threads Improved performance, new tap design. For Aluminums, Brass, Copper Alloys (Non-Ferrous Materials). Taps have a nitride surface toughening treatment. N-RS Roll taps can be run 1.5 times faster than the tapping speeds recommended for thread cutting taps. Bottoming Style (2 to 2-1/2 threads chamfered) DIN tap lengths, ANSI shank dimensions
Threads per Inch Nominal UNC UNF Size UNJC UNJF 1 1
64
2 2
56
3 3
48
4 4
40
5 5
40
6 6
32
8 8
32
10 10
24
12 12
24
1/4 1/4
20
5/16 5/16
18
3/8 3/8
16
7/16 7/16
14
1/2 1/2
13
3550 - Machine Screw Sizes 3552 - Fractional Sizes
Pitch Diameter Limit/EDP Numbers H2
H3
H4
H5
H6
H7
No. of Lobe Grooves
Dimensions Length of Thread
Length of Neck
Length Overall
72
388411 388412
— —
— —
— —
— —
— —
0 0
.315 .315
— —
1.575 1.575
64
388413 388415
388414 388416
— —
— —
— —
— —
0 0
.354 .354
— —
1.772 1.772
56
388417 388419
388418 388420
— —
— —
— —
— —
0 0
.276 .276
.217 .217
1.969 1.969
48
— —
388421 388425
— —
388422 388426
— —
— —
0 0
.433 .433
.276 .276
2.205 2.205
44
— —
388429 388433
— —
388430 388434
— —
— —
1 1
.433 .433
.276 .276
2.205 2.205
40
— —
388437 388442
— —
388438 388443
— —
— —
1 1
.512 .512
.276 .276
2.205 2.205
36
— —
388446 388450
— —
388451
— —
— —
1 1
.512 .512
.315 .315
2.480 2.480
32
— —
— —
388454 388458
— —
388455 388459
— —
1 1
.630 .630
.354 .354
2.756 2.756
28
— —
— —
388462 388466
— —
388463 388467
— —
1 1
.630 .630
.354 .354
3.150 3.150
28
— —
— —
388470 388474
— —
388471 388475
— —
1 1
.748 .748
.433 .433
3.150 3.150
24
— —
— —
— —
388478 388482
— —
388479 388483
1 1
.866 .866
.512 .512
3.543 3.543
24
— —
— —
— —
388486 388490
— —
388487 388491
1 1
.945 .787
.591 .748
3.937 3.543
20
— —
— —
— —
388494 388498
— —
388495 388499
1 1
.945 .945
— —
3.937 3.937
20
— —
— —
— —
388504 388508
— —
388505 388509
1 1
1.142 .866
— —
4.331 3.937
2015 YAMAWA PRODUCT CATALOG
64
N-RS ROLL TAPS Thread Forming Taps for Non-Ferrous Materials for Unified Threads Improved performance, new tap design. For Aluminums, Brass, Copper Alloys (Non-Ferrous Materials). Taps have a nitride surface toughening treatment. Custom Blended Vanadium High Speed Steel. Plug Style (3 to 5 threads chamfered) DIN tap lengths, ANSI shank dimensions
Threads per Inch Nominal UNC UNF Size UNJC UNJF 4 4
40
5 5
40
6 6
32
8 8
32
10 10
24
12 12
24
1/4 1/4
20
5/16 5/16
18
3/8 3/8
16
7/16 7/16
14
1/2 1/2
13
3550 - Machine Screw Sizes 3552 - Fractional Sizes
Pitch Diameter Limit/EDP Numbers H2
H3
H4
H6
H5
H7
No. of Lobe Grooves
Dimensions Length of Thread
Length of Neck
Length Overall
48
— —
388423 388427
— —
388424 388428
— —
— —
0 0
.433 .433
.276 .276
2.205 2.205
44
— —
388431 388435
— —
388432 388436
— —
— —
1 1
.433 .433
.276 .276
2.205 2.205
40
— —
388440 388444
— —
388441 388445
— —
— —
1 1
.512 .512
.276 .276
2.205 2.205
36
— —
388448 388452
— —
388449 388453
— —
— —
1 1
.512 .512
.315 .315
2.480 2.480
32
— —
— —
388456 388460
— —
388457
— —
1 1
.630 .630
.354 .354
2.756 2.756
28
— —
— —
388464 388468
— —
388465 388469
— —
1 1
.630 .630
.354 .354
3.150 3.150
28
— —
— —
388472 388476
— —
388473 388477
— —
1 1
.748 .748
.433 .433
3.150 3.150
24
— —
— —
— —
388480 388484
— —
388481 388485
1 1
.866 .866
.512 .512
3.543 3.543
24
— —
— —
— —
388488 388492
— —
388489 388493
1 1
.945 .787
.590 .748
3.937 3.543
20
— —
— —
— —
388496 388502
— —
388497 388503
1 1
.945 .945
— —
3.937 3.937
20
— —
— —
— —
388506 388510
— —
388507 388511
1 1
1.142 .866
— —
4.331 3.937
2015 YAMAWA PRODUCT CATALOG
65
N-RS METRIC ROLL TAPS Thread Forming Taps for Non-Ferrous Materials for Metric Threads Improved performance, new tap design. For Aluminums, Brass, Copper Alloys (Non-Ferrous Materials). Taps have a nitride surface toughening treatment. N-RS Roll taps can be run 1.5 times faster than the tapping speeds recommended for thread cutting taps. Plug Style (3 to 5 threads chamfered) Bottoming Style (2 to 2-1/2 threads chamfered) DIN tap lengths, ANSI shank dimensions
Nominal Size
3750 - Metric
EDP Numbers
Ground Thread Limits
Plug
Bottoming
No. of Lobe Grooves
Dimensions Length of Thread
Length of Neck
Length Overall
M3 x 0.5
D5
388513
388512
1
.433
.276
M3.5 x 0.6
D6
388515
388514
1
.512
.276
2.205
M4 x 0.7 M5 x 0.8
D6 D7
388517 388519
388516 388518
1 1
.512 .630
.315 .354
2.480 2.756
M6 x 1 M7 x 1
D8 D9
388521 388523
388520 388522
1 1
.748 .748
.433 .433
3.150 3.150
M8 x 1 M8 x 1.25
D9 D9
388525 388527
388524 388526
1 1
.866 .866
.512 .512
3.543 3.543
M10 x 1.25 M10 x 1.5
D9 D10
388529 388531
388528 388530
1 1
.945 .945
.591 .591
3.937 3.937
M12 x 1.25
D9
388533
388532
1
.866
—
3.937
M12 x 1.75
D11
388535
388534
1
1.142
—
4.331
2015 YAMAWA PRODUCT CATALOG
2.205
66
3502 3512
M a c h in e S c r e w F s irzaecst i o n a l s i z e s
H 4
TiCN
High Performance Thread Forming Taps
2
-
HSS-P
For Unified threads YMW
D I N ta p le n g th s, ANSI sh a n k d im e n s io n s T a p s h a v e T iC N c o a t in g f o r t a p p in g w it h c o o la n t H P - R Z R o ll ta p s c a n b e r u n 2 tim e s fa ste r th a n
ZELX HP-RZ Roll Taps
th e ta p p in g sp e e d s re c o m m e n d e d fo r th re a d
c u ttin g t a p s.
High Performance Thread Forming Taps for Unified Threads
O
the tapping speeds recommended for thread cutting
Pitch Diameter Limit / EDP Numbers
Threads per inch Nominal UNC UNF Size UNJC UNJF
Dimensions
of Lobe Taps have TiCN coating for tapping with coolant HP-RZ Roll taps can be run 2 timestaps. fasterNo. than the tapping recommended for Grooves Length ofspeeds Length of Length H2 H3 H4 H5 H6 H7 Neck Overall thread cutting taps. PM high speed steel. For Stainless, Low, Medium, High Carbon Steels < 35 HRC. Thread 1/2
13
—
—
—
—
1/2
—
20
—
—
—
Plug Style (3 to 5 threads chamfered) DIN tap lengths, ANSI shank dimensions UNC
Threads per inch Nominal UNF Size UNJC UNJF
L is t1/2 1/2
3 5 13 02 3 5—1 2
386862
—
386859
4
1.142
—
4.331
—
386863
4
.866
—
3.937
3502 - Machine Screw Sizes 3512 - Fractional Sizes
Pitch Diameter Limit / EDP Numbers H2
H3
H4
M a c h in e— S c r e w — — sFirzaecst i o n a l s i z e s 20 — —
H5
— —
386862
HIGH PERFORMANCE ROLL Bottoming Style (2 to 2-1/2 threads chamfered) TAPS DIN tap lengths, ANSI shank dimensions YMW Threads per Inch
H6
H7
No. of Lobe Grooves
Thread
UNC
UNF
Size
UNJC
UNJF
0
—
80
386800
4 6
40 32
— —
— —
10
—
32
—
—
1/4
20
—
—
—
1/2
—
20
—
—
H2
H3 —
H4
Length
Neck
Overall
—
386859
4
1.142
—
4.331
386863
4
.866
—
3.937
P S
T a p s h a v e T iC N c o a tin g f o r t a p p in g w it h
c o o la n t H P - R Z R o ll ta p s c a n b e r u n 2 3502 - Machine Screw t im eSizes s fa ste r th a n th e ta p p in g s p e e d s r e c o m m e n d e d fo r th re a d c u ttin g t a p s. 3512 - Fractional Sizes
D I N ta p le n g th s, ANSI sh a n k d im e n s io n s B o t t o m in g S t y le ( 2 t o 2 - 1 /2 t h r e a d s c h a m fe r e d ) No. of Lobe Grooves
H5
—
—
— —
386805 386809
386820
—
H6 — — —
— —
Length of
—
Pitch Diameter Limit / EDP Numbers
Nominal
Dimensions Length of
386860
H7 —
Dimensions Length of Length of Length Thread Neck Overall
0
.315
—
1.575
— —
0 2
.433 .512
.276 .276
2.205 2.205 2.756
—
2
.630
.354
386825
—
2
.748
.433
3.150
—
386861
4
.866
—
3.937
M etric high perform ance roll taps on follow in g page
2014-8
2015 YAMAWA PRODUCT CATALOG
83
67
ZELX HP-RZ High Performance Thread Forming Taps for Metric Threads Taps have TiCN coating for tapping with coolant. Plug Style (3 to 5 threads chamfered) Bottoming Style (1 to 2 threads chamfered) DIN tap lengths, ANSI shank dimensions
Nominal Size
Ground Thread Limits
3572 - Metric Sizes
EDP Numbers Plug
Bottoming
No. of Lobe Grooves
Dimensions Length of Thread
Length of Neck
Length Overall
M3 x 0.5 M3.5 x 0.6
D5 D6
386885 386886
386864 386865
2 2
.433 .512
.276 .275
2.205 2.205
M4 x 0.7 M5 x 0.8
D6 D7
386887 386888
386866 386867
2 2
.512 .630
.315 .354
2.480 2.756
M6 x 1 M7 x 1
D8 D9
386889 386870
386868 386869
2 2
.748 .748
.433 .433
3.150 3.150
M8 x 1 M8 x 1.25
D9 D9
386872 386874
386871 386873
3 3
.866 .866
.512 .512
3.543 3.543
M10 x 1.25 M10 x 1.5
D9 D10
386876 386878
386875 386877
4 4
.945 .945
.590 .590
3.937 3.937
M12 x 1.25 M12 x 1.5
D9 D9
386879 386881
4 4
.866 .866
— —
3.937 3.937
M12 x 1.75
D11
386883
4
1.142
—
4.331
386884
2015 YAMAWA PRODUCT CATALOG
68
HSS
OX
2 .5
Taper Pipe Taps â&#x20AC;&#x201C; General Purpo
NPT TAPER PIPE TAPS
N P T T a p e r P ip e T a p s . T h e s e g e n e r a l p u r p o s e ta p e r p ip e t a p s a re id e a l f o r t h re a d in g a w id e v a r ie t y o f m a te r ia ls , s u c h a s ste e ls a n d iro n s, a n d c a n a ls o b e u s e d f o r n o n fe r r o u s a n d n o n m e ta llic m a te r ia ls .
NPT
General Purpose
G ro u n d th re a d ta p e r p ip e ta p s a re sta n d a rd in A m e r ic a n S t a n d a r d P ip e F o r m ( N P T ) .
NPT Taper Pipe Taps. These general purpose taper pipe taps are ideal for threading a wide variety of materials, such as steels and irons, and can also be used for nonferrous and nonmetallic materials. Ground thread taper pipe taps are standard in American T h e n o m in a l s iz e o f a p ip e t a p is t h a t o f t h e p ip e fittin g to b ePipe ta pForm p e d ,(NPT). n o t Custom th e a c tu a l s iz eVanadium o f th e High ta p . Speed Steel. The nominal size of a pipe tap is that of the pipe fitting to Standard Blended Custom Blended Vanadium High Speed Steel T h e t h re a d t a p e rs 3 /4 o f a n in c h p e r fo o t. be tapped, not the actual size of the tap. The thread tapers 3/4 of an inch per foot. Taps have an oxide surface treatment. r f a c e tre a tm e n t All pipes have a chamfer of 2-1/2 to 3-1/2 threads T a p s h a v e o x id e s u3430 - NPT NPT L ist A ll p ip e t a p s h a v e a c h a m f e r o f 2 - 1 /2 ANP 343 T ANPT 0
Nominal Size
Threads per Inch
No. of Flutes
EDP Numbers NPT or ANPT
Length
Dimensions Length
of Thread
Overall
1/16
27
4
383100
11/16
2-1/8
1/8 (Lg. Shank)
27
4
383101
3/4
2-1/8
1/8 (Sm. Shank)
27
4
383102
3/4
2-1/8
1/4
18
4
383103
3/8
18
4
383104
1-1/16 1-1/16
2-7/16 2-9/16
1/2
14
4
383105
3/4
14
5
383106
1-3/8 1-3/8
3-1/8 3-1/4
1
11-1/2
5
383107
1-3/4
3-3/4
1-1/4
11-1/2
5
383108
1-1/2
11-1/2
7
383109
2
11-1/2
7
383110
1-3/4 1-3/4 1-3/4
t o 3 1 /2 t h re a d s
4 4-1/4 4-1/2
Troubleshooting Troubleshooting
Problem Chipping
Problem
Causes
Solutions
Excessive Tapping Speed Misalignment Hole Size is too Small Poor Tapping Fluid
Increase Tapping Speed to 15-18 SFM Adjust or Use Radial Float Tapping Head 4-1/ 3-3/ 4 4 Check Hole Size Use a Heavy Duty Lubricant
Causes
Poor Finish (Chatter Mark)
Excessive Tapping Speed Excessive Hook Angle Poor Tapping Fluid
Stop Mark
Excessive Tapping Speed Poor Tapping Head Poor Setup
2015 YAMAWA PRODUCT CATALOG
Solutions
or
Reduce Tapping Speed to 10-15 SFM Adjust Hook Angle During Regrind Use Cutting Oil or Tapping Lubricant Reduce Tapping Speed to 10-15 SFM Use Floating Tapping Head Use Special Design Taps or Thread Mill
Use special Design Taps or Thread Mill.
69
HSS
OX
terrupted T aper Pipe T aps â&#x20AC;&#x201C; G eneral Purpose
2 .5
A m e r ic a n T a p e r P i p e T h r e a d s
th e ta p c h a m fe r a n d fo r th e first fe w th re a d s. b a la n c e o f th e th re a d s a re in te rru p te d to re d u d r a g w h ile th re a d in g . T h e s e p ip e t a p s a r e s t a n d a r d h a v in g a n o d d n u m b e r o f flu te s, 5 o r
NP
T
NPT INTERRUPTED TAPER PIPE TAPS
General Purpose -HFor tom Blended Vanadium ighAmerican Taper Pipe Threads ed Steel
G ro u n d th re a d ta p e r p ip e ta p s a re sta n d a rd in A m e r ic a n S t a n d a r d P ip e F o r m ( N P T ) .
T h e n o m in a l s iz e o f a p ip e t a p is t h a t o f t h e p fittin g to b e ta p p e d , n o t th e a c tu a l siz e o f th e T h e t h r e a d t a p e r s 3 / 4 o f a n in c h p e r fo o t.
The balance of the threads are interrupted to reduce drag while threading. These pipe taps are standard having an odd number of T a p s Pipe h a vForm e o (NPT). x id e Custom s u r f a cBlended e tre a tm e n tHigh flutes, 5 or 7. Ground thread taper pipe taps are standard in American Standard Vanadium A ll p ip e a p sactual h a vsize e aofcthe h atap. m f The er o f 2 -tapers 1 /2 t3/4 o 3 - 1 /2 t Speed Steel. The nominal size of a pipe tap is that of the pipe fitting to be tapped, nott the thread of an inch per foot. Taps have oxide surface treatment All pipes have a chamfer of 2-1/2 to 3-1/2 threads
u p te d N P Nominal Size
Threads per Inch
No. of Flutes
EDP Numbers
NPT or ANPT
3435 - Interrupted NPT Dimensions Length of Thread
Length Overall
1/8 (Lg. Shank) 1/8 (Sm. Shank)
27 27
5 5
383151 383152
3/4 3/4
1/4
18
5
383153
1-1/16
2-1/8 2-1/8 2-7/16
3/8
18
5
383154
1-1/16
2-9/16
1/2
14
5
383155
3-1/8 3-3/4
14
5
383156
1-3/8 1-3/8
1
11-1/2
5
383157
1-3/4
1-1/4
11-1/2
383158
1-3/4
4
383159
1-3/4
4-1/4
383160
1-3/4
4-1/2
3/4
1-1/2
11-1/2
5 7
2
11-1/2
7
2015 YAMAWA PRODUCT CATALOG
3-1/4
70
HSS
NI
2. 5
Taper Pipe Taps For Cast Iron F o r A m e r ic a n T a p e r P ip e T h r e a d s
T h e s e t a p s h a v e a g e o m e t r y s u it e d f o r t a p p in g g r a y iro n s a n d iro n s th a t p ro d u c e b ro k e n c h ip s. T h is d e s ig n is a lso a p p ro p ria te fo r so m e n o n m e ta llic s s u c h a s B a k e lite a n d C a s t B r a s s .
NPT/NPTF
MW
Taper Pipe Taps For Cast Iron for American Taper Pipe Threads Custom Blended Vanadium High Speed Steel
These taps have a geometry suited for tapping gray irons and irons that produce broken chips. This design is also appropriate for S t r a ig h t flu te some non-metallics such as Bakelite and Cast Brass. Custom Blended Vanadium High Speed Steel. Straight L ist Flute. 3 4Taps 3 7 have NaP T (2 - 1 /2 t o 3 - 1 /2 t h r e a d s c h a m fe r e d ) 3447 NPTF surface toughening treatment. T a p s h a v e a s u r f a c e t o u g h e n in g t a p t re a tm e n t Nominal Size
Threads per Inch
EDP Numbers
No. of Flutes
NPT
Dimensions NPTF
Length of Thread
D ry se
Length Overall
1/8 (Lg. Shank) 1/8 (Sm. Shank)
27 27
4 4
383201 383202
383226 383227
3/4 3/4
2-1/8 2-1/8
1/4 3/8
18 18
4 4
383203 383204
383228 383229
1-1/16 1-1/16
2-7/16 2-9/16
1/2 3/4
14 14
4 5
383230 383231
1-3/8 1-3/8
3-1/8 3-1/4
1 1-1/4
11-1/2 11-1/2
5 5
383208
383232 383233
1-3/4 1-3/4
3-3/4 4
1-1/2 2
11-1/2 11-1/2
7 7
383209 383210
383234 383235
1-3/4 1-3/4
4-1/4 4-1/2
2014-8 2015 YAMAWA PRODUCT CATALOG
89 71
ZELX MOLD NPT Taper Pipe Taps for Mold Steels for American Taper Pipe Threads First Choice For Tapping Mold Steels. Ideal for tapping mold steels, tool steels and gray cast irons. (35 to 45 HRC). YMW offers this series of ZELX Mold Taps made of Cobalt High Speed Steel. Pipe Taps are standard with 2-1/2 to 3-1/2 threads chamfered
Nominal Size
Threads per Inch
Number of flutes
1/8 (Lg. Shank)
27
1/4 3/8
3434 NPT - Straight Flute Style
EDP Numbers
Dimensions
NPT
Length of Thread
Length Overall
4
389641
3/4
2-1/8
18
4
389643
1-1/16
2-7/16
18
4
389644
1-1/16
2-9/16
2015 YAMAWA PRODUCT CATALOG
72
Taper Pipe Taps â&#x20AC;&#x201C; General Purpose
HSS
OX
2.
For American Taper Pipe Dryseal Threads YMW
NPTF Taper Pipe Taps for American Taper Pipe Dryseal Threads - General Purpose Taps have an oxide surface treatment. All pipe taps have L ist 3 4 4a 0chamfer of 2-1/2 to 3-1/2 threads NPTF
T a p s h a v e o x id e s u r f a c e tre a tm e n t 3440 - NPTF A ll p ip e t a p s h a v e a c h a m f e r o f 2 - 1 /2 t o 3 - 1 /2 th re a d s
Threads per Inch
No. of Flutes
EDP Numbers
1/16
27
4
383125
1/8 (Lg. Shank)
27
4
1/8 (Sm. Shank)
27
3/8 1/2
Nominal Size
NPTF
Dimensions Length of Thread
Length Overall 2-1/8
383126
11/16 3/4
4
383127
3/4
2-1/8
18
4
383129
1-1/16
2-9/16
14
4
383130
3-1/8 3-1/4
2-1/8
14
5
383131
1-3/8 1-3/8
1
11-1/2
5
383132
1-3/4
1-1/4
11-1/2
5
383133
1-3/4
4
1-1/2 2
11-1/2 11-1/2
7 7
383134 383135
1-3/4 1-3/4
4-1/4 4-1/2
3/4
2015 YAMAWA PRODUCT CATALOG
3-3/4
73
NPS Straight Pipe Taps for American Straight Pipe Threads - General Purpose Taps have an oxide surface treatment. All pipe taps have a chamfer of 2-1/2 to 3-1/2 threads Modified Style (3-5 threads chamfered)
Â
Dimensions
EDP Numbers
Nominal Size
Threads per Inch
No. of Flutes
NPS
Length of Thread
Length Overall
1/8 (Lg. Shank)
27
4
383301
3/4
2-1/8
1/8 (Sm. Shank)
27
4
383302
3/4
2-1/8
3/8
18
4
383304
1-1/16
2-9/16
1/2
14
4
383305
1-3/8
3-1/8
3/4
14
5
383306
1-3/8
3-1/4
2015 YAMAWA PRODUCT CATALOG
74
NPSF Straight Pipe Taps for American Straight Pipe Threads - General Purpose Taps have an oxide surface treatment. All pipe taps have a chamfer of 2-1/2 to 3-1/2 threads Modified Style (3-5 threads chamfered)
 Nominal Size
Threads per Inch
3460 - NPSF Dryseal
EDP Numbers No. of Flutes
NPSF
1/8 (Lg. Shank)
27
4
383326
1/8 (Sm. Shank)
Dimensions Length of
Length
Thread
Overall
27
4
383327
3/4 3/4
1/4 3/8
18 18
4 4
383328 383329
1-1/16 1-1/16
2-7/16 2-9/16
1/2
14 14
4
383330
1-3/8
3-1/8
5 5
383331 383332
1-3/8
3-1/4 3-3/4
3/4 1
11-1/2
2015 YAMAWA PRODUCT CATALOG
1-3/4
2-1/8 2-1/8
75