CONNECT - Din -ISO

Page 1

CONNECT VOLUME I

DIN – EN – ISO Standardization


CONTENTS Introduction 4 1.

Product designations and product changes

5

2.

Standardization work

5

2.1 DIN

5

2.2 ISO

5

2.3 EN

5

3.

6

Small screws with slot and Phillips drive

3.1 Dimensional comparison of DIN – ISO small screws

7

4.

8

Small screws with hexagon socket and hexalobular drive

4.1 Dimensional comparison of small screws with hexalobular drive

9

4.2 DIN – ISO dimensional comparison of countersunk screws with hexagon socket drive

9

5.

Screws with hexagon head drive

10

5.1 Wrench sizes of DIN and ISO hexagon head screws

11

6.

Screws with standard high fillister head

12

7.

Sheet-metal screws

12

7.1 Dimensional comparison of DIN – ISO sheet-metal screws

13

8.

Slotted set screws

13

9.

Hexagon socket and hexalobular set screws

14

10. Stud bolts

14

11. Locking screws

15

12. Other screw types

16

13. Screws for wood

17

14. Standard-height hexagon nuts

17

2

CONNECT – VOLUME I: DIN – EN – ISO STANDARDIZATION


15. Flat-type hexagon nuts

18

15.1 Dimensional comparison of hexagon nuts as per DIN and ISO standards

19

16. Hexagon nuts with flange

21

17. Hexagon nuts with clamping piece

22

18. Weld nuts

23

19. Cap nuts

23

20. Hexagon castellated nuts

24

21. Other nuts

24

22. Washers

25

23. Lock washers, tensioning washers and toothed washers

26

24. Cylindrical and tapered pins

27

25. Clamping pins

28

26. Bolts

28

27. Other fasteners

29

28. Technical delivery conditions and basic standards

30

29. Full overview of DIN ISO successor standards/ISO DIN predecessor standards

31

CONNECT – VOLUME I: DIN – EN – ISO STANDARDIZATION

3


Introduction In normal cases, standards are checked every 5 years to ensure that they still correspond to current state-of-theart technology. This is an important measure, including from a legal standpoint. Ignorance of or noncompliance with current standards and the cross-references contained within them frequently results in complaints or even damage to property. Over the years, many DIN standards have been replaced by internationally applicable DIN EN ISO standards. For export-oriented companies, it is essential to know which standards are applicable and which have been retracted. Should a repair be necessary, the customer or installer must be able to acquire appropriate state-of-the-art fasteners. In the case of a warranty claim, the manufacturer must prove compliance with all rules which were applicable at the time of commissioning. In practice, it is still the case today that many users still use products which have been retracted and replaced by products compliant with successor standards or even products compliant with standards which have been retracted without being replaced. The result is increased inventorying and material planning effort on the part of fastener dealers. The sometimes small demand from fabricators for current standards can also negatively affect purchase prices, as manufacturers only produce small quantities. Products compliant with retracted standards should, at a maximum, only be used for spare part needs. In cases where standards were retracted without replacement, for example because their functionality was not guaranteed or in cases where standards have been revised for safety reasons, it is absolutely necessary to take state-of-the-art technology into account. This book is intended for use as an aid in switching over from retracted DIN standards to current EN and/or ISO standards. It contains information on changes to different product standards which are relevant to use.

4

CONNECT – VOLUME I: DIN – EN – ISO STANDARDIZATION


1. Product designations and product changes Many DIN standards formed the basis for ISO standards. Oftentimes, slight modifications were made to previous DIN standards to create the ISO standards applicable today. If an ISO standard is adopted into national bodies of standards unchanged, the national standard is given the same designation as the corresponding ISO standard. The only change is the addition of the DIN EN abbreviation to the name. Accordingly, a nut compliant with ISO 4032-M12-8 has that name everywhere in the world. The German edition of the standard would then be DIN EN ISO 4032-M12-8. The changes to names in merchandise management systems, drawings and part lists often require considerable effort to make, but these adjustments are unavoidable if a company wants to continue to be successful. If state-of-the-art technology (product safety law) is not used, the amount of money which would have been saved by using the inferior product can be exceeded several times over should property be damaged as a result of that use.

2. Standardization work In the past, this standardization work within Germany was carried out on a national level by the Deutscher Institut für Normung e. V. (DIN), or the German Standardization Institute. In addition, on a European level there are also the EN standards, and on an international level the ISO standards, issued by the International Organization for Standardization. 2.1 DIN National standards (DIN) will be/have been replaced by international/European standards in most cases. DIN standards will only remain in place for products which do not have, or will not receive, ISO or EN standards. 2.2 ISO International standards (ISO) are, according to the mission and objectives of the ISO (founded 1946), aimed at the global standardization of technical rules and thus the simplification of exchange of goods and the removal of barriers to trade. 2.3 EN European standards (EN) are aimed at the harmonization of technical rules and laws on the European market (EU/EEC), which was launched on 1/1/95. Basically, existing ISO standards are to be adopted unchanged (to the greatest degree possible) as EN standards. The difference between ISO and EN standards lies in the fact that EN standards must be adopted and introduced immediately and unchanged as national standards after being passed by the European Commission, and the corresponding national standards are to be retracted at the same time.

CONNECT – VOLUME I: DIN – EN – ISO STANDARDIZATION

5


3. Small screws with slot and Phillips drive When ISO standards were introduced for small screws, some of the head heights and head diameters of the screws were changed. For most applications, these changes do not cause any problems. A close look at the changes is only necessary in cases where very little installation room is available. The general changes and ISO successor standards are listed in Table 1. Table 2 contains the head measurements of the DIN standard and the ISO successor standard.

Table 1

Designation

DIN

DIN standard retracted

Interchangeability ISO Yes

Limited

Remarks/Changes No

Slotted fillister head screw

84

Yes

1207

x

• Nominal diameters < M1.8 omitted • Some head heights and head diameters changed • Thread lengths changed • Slot dimensions changed • Some nominal lengths removed • Strength class 8.8 omitted

Flat head screw with slot

85

Yes

1580

x

• Nominal diameters M1.2, M2 and M2.5 added • Some head heights and head diameters changed • Strength class 8.8 omitted

• Some head heights and head diameters changed • Thread lengths changed • Strength class 8.8 omitted • Nominal diameters < M1.6 and > M10 omitted

Countersunk head screw with slot

963

Yes

2009

x

Raised countersunk screw with slot

964

Yes

2010

x

• Some head heights and head diameters changed • Thread lengths changed • Strength class 8.8 omitted • Nominal diameters < M1.6 omitted

Countersunk head screw, Phillips

965

Yes

7046 Part 1

x

• Some head heights and head diameters changed • Thread lengths changed • Phillips penetration depths changed

• Some head heights and head diameters changed • Nominal diameter M1.6 omitted • Strength classes 5.8 and A4-70 omitted • Thread lengths changed • Phillips penetration depths changed

Countersunk head screw, Phillips

965

Yes

7046 Part 2

x

Raised countersunk screw, Phillips

966

Yes

7047

x

• Some head heights and head diameters changed • Thread lengths changed • Strength classes 5.8 and 8.8 omitted • Phillips penetration depths changed

Flat head screw (raised head screw), Phillips

7985

Yes

7045

x

• Some head heights and head diameters changed • Thread lengths changed • Phillips penetration depths changed

6

CONNECT – VOLUME I: DIN – EN – ISO STANDARDIZATION


3.1

Dimensional comparison of DIN – ISO small screws

Table 2 Thread dk max. kmax.

dk max. kmax.

dk max. kmax.

dk max. kmax.

dk max. kmax.

dk max. kmax.

dk max. kmax. wmin.

M1.6

M2

M2.5

M3

M3.5

M4

M5

M6

M8

M10

ISO 7045 DIN 7985 ISO 7045 DIN 7985

3.2 3.2 1.3 1.3

4 4 1.6 1.6

5 5 2.1 2

5.6 6 2.4 2.4

7 7 2.6 2.7

8 8 3.1 3.1

9.5 10 3.7 3.8

12 12 4.6 4.6

16 16 6 6

20 20 7.5 7.5

ISO 7046 Parts 1 + 2* DIN 965 ISO 7046 Parts 1 + 2* DIN 965

3 3 1 0.96

3.8 3.8 1.2 1.2

4.7 4.7 1.5 1.5

5.5 5.6 1.65 1.65

7.3 6.5 2.35 1.93

8.4 7.5 2.7 2.2

9.3 9.2 2.7 2.5

11.3 11 3.3 3

15.8 14.5 4.65 4

18.3 18 5 5

ISO 7047 DIN 966 ISO 7047 DIN 966

3 3 1 0.96

3.8 3.8 1.2 1.2

4.7 4.7 1.5 1.5

5.5 5.6 1.65 1.65

7.3 6.5 2.35 1.93

8.4 7.5 2.7 2.2

9.3 9.2 2.7 2.5

11.3 11 3.3 3

15.8 14.5 4.65 4

18.3 18 5 5

ISO 2009 DIN 963 ISO 2009 DIN 963

3 3 1 0.96

3.8 3.8 1.2 1.2

4.7 4.7 1.5 1.5

5.5 5.6 1.65 1.65

7.3 6.5 2.35 1.93

8.4 7.5 2.7 2.2

9.3 9.2 2.7 2.5

11.3 11 3.3 3

15.8 14.5 4.65 4

18.3 18 5 5

ISO 2010 DIN 964 ISO 2010 DIN 964

3 3 1 0.96

3.8 3.8 1.2 1.2

4.7 4.7 1.5 1.5

5.5 5.6 1.65 1.65

7.3 6.5 2.35 1.93

8.4 7.5 2.7 2.2

9.3 9.2 2.7 2.5

11.3 11 3.3 3

15.8 14.5 4.65 4

18.3 18 5 5

ISO 1207 DIN 84 ISO 1207 DIN 84

1.1 1.0 0.4 0.26

1.4 1.3 0.5 0.36

1.8 1.6 0.7 0.56

2.0 2.0 0.75 0.76

2.4 2.4 1.0 0.96

2.6 2.6 1.1 1.06

3.3 3.3 1.3 1.52

3.9 3.9 1.6 1.6

5.0 5.0 2.0 2.2

6.0 6.0 2.4 2.7

ISO 1580 DIN 85 ISO 1580 DIN 85 ISO 1580 DIN 85

3.2 – 1 – 0.3 –

4 – 1.3 – 0.4 –

5 – 1.5 – 0.5 –

5.6 6 1.8 1.8 0.7 0.7

7 7 2.1 2.1 0.8 0.9

8 8 2.4 2.4 1 1

9.5 10 3 3 1.2 1.3

12 12 3.6 3.6 1.4 1.4

16 16 4.8 4.8 1.9 2.1

20 20 6 6 2.4 2.7

*The dimensions of ISO 7046 Parts 1 and 2 are identical, but the nominal diameter of 1.6 was removed.

CONNECT – VOLUME I: DIN – EN – ISO STANDARDIZATION

7


4. Small screws with hexagon socket and hexalobular drive In Germany, established product standards such as DIN 6912 and DIN 7984 still apply. So far, no ISO successor standards have been created for these standards. DIN 7991, on the other hand, has been replaced with ISO standard 10642. With these countersunk screws, it must be noted that the countersinking was is carried out as per DIN 74 shape F. In addition, standards for hexalobular drive (TX) screws have been introduced over the past few years. There were no DIN standards for these screws. The head geometry corresponds to Phillips-drive screw heads with the exact shame shape. Table 3

Designation

DIN

Interchangeability

DIN standard retracted

ISO

Remarks/Changes Yes

Limited

No

Fillister head screw with hexagon socket, low-profile with pilot recess

6912

No

• DIN applies • Minimum breaking forces for stainless steel added • Non-ferrous metals removed

Fillister head screw with hexagon socket, low-profile

7984

No

• DIN applies • Minimum breaking forces for stainless steel added • Non-ferrous metals removed

Mushroom head screw

7380 Part 1

--

• No DIN predecessor standard

Mushroom head screws with collar

7380 Part 2

--

• No DIN predecessor standard

7991

Yes

10642

x

• Some head heights and head diameters changed (comp. to Table 4) • Nominal diameters M18, M22 and M24 omitted • Stainless steels removed • Strength classes 10.9 and 12.9 added

Fillister head screw, hexalobular, low-profile head

14580

• No DIN predecessor standard

Countersunk head screw with hexalobular socket

14581

• No DIN predecessor standard • The head measurements correspond to ISO 7046 (comp. to Table 4)

Flat head screw with hexalobular socket

14583

• No DIN predecessor standard • The head measurements correspond to ISO 7045 (comp. to Table 4)

Raised countersunk head screws with hexalobular socket

14584

• No DIN predecessor standard • The head measurements correspond to ISO 7045 (comp. to Table 4)

Countersunk head screw with hexagon socket

8

CONNECT – VOLUME I: DIN – EN – ISO STANDARDIZATION


4.1

Dimensional comparison of small screws with hexalobular drive

Table 4 Thread dk max.

kmax.

dk max. kmax.

M1.6

M2

M2.5

M3

M3.5

M4

M5

M6

M8

M10

3.2 – – 1.3 – –

4 4 3.8 1.6 1.6 1.55

5 5 4.5 2.1 2.1 1.85

5.6 5.6 5.5 2.4 2.4 2.4

7 7 6 2.6 2.6 2.6

8 8 7 3.1 3.1 3.1

9.5 9.5 8.5 3.7 3.7 3.65

12 12 10 4.6 4.6 4.4

16 16 13 6 6 5.8

20 20 16 7.5 7.5 6.9

ISO 7046 Parts 1 + 2*

3

3.8

4.7

5.5

7.3

8.4

9.3

11.3

15.8

18.3

ISO 14581 ISO 7046 Parts 1 + 2* DIN 14581

– 1 –

3.8 1.2 1.2

4.7 1.5 1.5

5.5 1.65 1.65

7.3 2.35 2.35

8.4 2.7 2.7

9.3 2.7 2.7

11.3 3.3 3.3

15.8 4.65 4.65

18.3 5 5

ISO 7045 ISO 14583 ISO 14580 ISO 7045 DIN 14583 ISO 14580

ISO 7047 3 3.8 4.7 5.5 7.3 8.4 9.3 11.3 15.8 18.3 ISO 14584 – 3.8 4.7 5.5 7.3 8.4 9.3 11.3 15.8 18.3 ISO 7047 1 1.2 1.5 1.65 2.35 2.7 2.7 3.3 4.65 5 kmax. ISO 14584 – 1.2 1.5 1.65 2.35 2.7 2.7 3.3 4.65 5 *The dimensions of ISO 7046 Parts 1 and 2 are identical, but the nominal diameter of 1.6 was removed in Part 2. dk max.

4.2

DIN – ISO dimensional comparison of countersunk screws with hexagon socket drive

Table 5 Thread dk max. kmax.

ISO 10642 DIN 7991 ISO 10642 DIN 7991

Thread dk max. kmax.

ISO 10642 DIN 7991 ISO 10642 DIN 7991

M1.6

M2

M2.5

M3

M3.5

M4

M5

– – – –

– – – –

– – – –

6.72 6 1.86 1.7

– – – –

8.96 8 2.48 2.3

11.2 13.44 17.92 10 12 13 3.1 3.72 4.96 2.8 3.3 4.4

M10

M12

M14

M16

M18

M20

M22

22.4 26.88 30.8 20 24 27 6.2 7.44 8.4 5.5 6.5 7

33.6 30 8.8 7.5

– 33 – 8

40.32 – 36 36 10.16 – 8.5 13.1

M6

M8

M24 – 39 – 14

Important: The countersinking of these screw heads must be carried out as per DIN 74 shape F.

CONNECT – VOLUME I: DIN – EN – ISO STANDARDIZATION

9


5. Screws with hexagon head drive For most of these screw types, the DIN standards were retracted many years ago. The ISO successor standards largely correspond to the retracted DIN standards. For this reason, there are in principle no limitations on use. It must be noted, however, that other sizes must be used with the fastening tools for sizes M10, M12, M14 and M22. The dimensions of the wrench sizes can be seen in Table 7.

Table 6

Designation

Hexagon head screw with full thread, product class C

DIN

558

DIN standard retracted

Yes

Interchangeability ISO Yes

4018

Limited

x

Remarks/Changes No

• Nominal dimensions expanded • Wrench sizes for M10, M12, M14 and M22 changed • Strength class 4.8 added

Hexagon head screw with shank – product class C

601

Yes

4016

x

• Nominal dimensions expanded • Wrench sizes for M10, M12, M14 and M22 changed • Strength class 4.8 added

Hexagon head screw with shank

931

Yes

4014

x

• Nominal dimensions expanded • Wrench sizes for M10, M12, M14 and M22 changed

Hexagon head screw with full thread

933

Yes

4017

x

• Nominal dimensions expanded • Wrench sizes for M10, M12, M14 and M22 changed

Hexagon head screw with shank, fine thread

960

Yes

8765

x

• Nominal dimensions expanded • Wrench sizes for M10, M12, M14 and M22 changed

Hexagon head screw with full thread, fine thread

961

Yes

8676

x

• Nominal dimensions expanded • Wrench sizes for M10, M12, M14 and M22 changed

Hexagon head screw with flange

6921

Yes

EN 1665

x

• Some head heights changed • Flange diameter is unchanged • Wrench sizes for M10, M12, M14, M16 and M20 changed • Strength 12.9 omitted • Fine thread omitted

Steel construction screw, hexagon head

7990

No

• Only available as fitting with hexagon nut pursuant to ISO 4032

10

CONNECT – VOLUME I: DIN – EN – ISO STANDARDIZATION


5.1

Wrench sizes of DIN and ISO hexagon head screws

Table 7

Nominal diameter

M1.6 M2 M2.5 M3 M4 M5 M6 M8 M10 M12 M14 M16 M18 M20 M22 M24 M30 M36 M42 M48 M56

Hexagon head screws with metric thread

Hexagon head screws with metric thread with flange

Wrench sizes in mm for hexagon head screws (standard series as per ISO 272)

Wrench sizes in mm for hexagon head screws

DIN 558 DIN 601 DIN 931 DIN 933 DIN 960 DIN 961

ISO 4018 ISO 4016 ISO 4014 ISO 4017 ISO 8765 ISO 8676

DIN 6921

EN 1665

3.2 4 5 5.5 7 8 10 13 17 19 22 24 27 30 32 36 46 55 65 75 85

3.2 4 5 5.5 7 8 10 13 16 18 21 24 27 30 34 36 46 55 65 75 85

– – – – – 8 10 13 15 16 18 21 – 20 – – – – – – –

– – – – – 8 10 13 16 18 21 24 – 30 – – – – – – –

CONNECT – VOLUME I: DIN – EN – ISO STANDARDIZATION

11


6. Screws with standard high-profile fillister head DIN standard 912 has been replaced by ISO standard 4762. The ISO successor standard no longer includes some of the nominal diameters from the DIN. An additional standard has also been put out for screws with a metric fine thread. Geometrically, ISO 4762 corresponds to DIN 912; limitations on use are not to be expected. In addition, a fillister head screw with hexalobular drive (TX) was standardized. In comparison to the hexagon socket drive, improved force transmission and less drive wear are possible with the hexalobular drive. Table 8

Designation

DIN

Interchangeability

DIN standard retracted

ISO

Remarks/Changes

Yes

Limited

No

Fillister head screw, hexagon socket

912

Yes

4762

x

• Nominal dimension range change • Fine thread converted to ISO 12474

Fillister head screw with hexagon socket with metric fine thread

912

Yes

4762

x

• Nominal dimension range change • Coarse thread defined in ISO 4762

14579

• No DIN predecessor standard • The head geometry is identical to ISO 4762

Fillister head screw with hexalobular socket

7. Sheet-metal screws When switching over the DIN standards for sheet-metal screws to ISO standards, some of the head heights and head diameters were changed. In the case of countersunk head screws, the head angle has also changed from its previous 80° to the current 90°. When countersinking, the dimensional definitions in ISO 15065 must be taken into account. Table 9

Designation

DIN

Interchangeability

DIN standard retracted

ISO

Remarks/Changes

Yes

Limited

No

Hexagon sheet-metal screws

7976

Yes

1479

x

• Some head heights changed (see Table 10)

Raised head sheetmetal screws, Phillips

7981

Yes

7049

x

• Some head heights and head diameters changed (see Table 10)

Countersunk head sheet-metal screws, Phillips

7982

Yes

7050

x

• Some head heights and head diameters changed (see Table 10) • Countersink angle as per ISO: 90° (DIN: 80°)

Raised countersunk head sheet-metal screws, Phillips

12

7983

Yes

7051

CONNECT – VOLUME I: DIN – EN – ISO STANDARDIZATION

x

• Some head heights and head diameters changed (see Table 10) • Countersink angle as per ISO: 90° (DIN: 80°)


7.1

Dimensional comparison of DIN – ISO sheet-metal screws

Table 10 ST 2.2

ST 2.9

ST 3.5

ST 3.9

ST 4.2

ST 4.8

ST 5.5

ST 6.3

ST 8

ST 9.5

ISO 1479

1.6

2.3

2.6

3

3.8

4.1

4.7

6

7.5

DIN 7976

1.42

1.62

2.42

2.42

2.92

3.12

4.15

4.95

5.95

ISO 7049 DIN 7981 ISO 7049 DIN 7981

4 4.2 1.6 1.8

5.6 5.6 2.4 2.2

7 6.9 2.6 2.6

– 7.5 – 2.8

8 8.2 3.1 3.05

9.5 9.5 3.7 3.55

11 10.8 4 3.95

12 12.5 4.6 4.55

16 – 6 –

20 – 7.5 –

ISO 7050 DIN 7982 ISO 7050 DIN 7982

3.8 4.3 1.1 1.3

5.5 5.5 1.7 1.7

7.3 6.8 2.35 2.1

– 7.5 – 2.3

8.4 8.1 2.6 2.5

9.3 9.5 2.8 3

10.3 10.8 3 3.4

11.3 12.4 3.15 3.8

15.8 – 4.65 –

18.3 – 5.25 –

ISO 7051 DIN 7983 ISO 7051 DIN 7983

3.8 4.3 1.1 1.3

5.5 5.5 1.7 1.7

7.3 6.8 2.35 2.1

– 7.5 – 2.3

8.4 8.1 2.6 2.5

9.3 9.5 2.8 3

10.3 10.8 3 3.4

11.3 12.4 3.15 3.8

15.8 – 4.65 –

18.3 – 5.25 –

Thread

kmax.

dk max. kmax.

dk max. kmax.

dk max. kmax.

8. Slotted set screws The DIN standards for slotted set screws have been replaced by ISO or EN successor standards. The only changes relevant to use which have been made are limited in scope. Table 11

Designation Set screw with slot and long dog point

DIN

417

Interchangeability

DIN standard retracted

ISO

Yes

EN 27435

Remarks/Changes

Yes

Limited

No

x

• No changes relevant to use

Set screw with slot and shank

427

Yes

2342

x

• Nominal size M1.4 omitted • Nominal sizes over M10 omitted • Hardness class 45 for steel added • Hardness classes for stainless steels introduced

Set screw with slot and cup point

438

Yes

EN 27436

x

• No changes relevant to use

Set screws with slot and flat point

551

Yes

4766

x

• Nominal diameters M1 and M1.4 omitted

Set screw with slot and cone point

553

Yes

7434

x

• Nominal diameters M1 and M1.4 omitted

CONNECT – VOLUME I: DIN – EN – ISO STANDARDIZATION

13


9. Hexagon socket and hexalobular set screws The DIN standards for hexagon socket set screws have been replaced by ISO successor standards. The only changes relevant to use which have been made are limited in scope. Table 12

Designation

DIN

Interchangeability

DIN standard retracted

ISO

Remarks/Changes Yes

Limited

No

Set screw with hexagon socket, truncated taper

913

Yes

4026

x

• Nominal diameters M1.4, M1.8, M14, M18 and M22 omitted • Hardness classes for stainless steels introduced

Set screw with hexagon socket and flattened point

914

Yes

4027

x

• Nominal diameters M1.4, M1.8, M14, M18 and M22 omitted • Hardness classes for stainless steels introduced

Set screw with hexagon socket and dog point

915

Yes

4028

x

• Nominal diameters M1.4, M1.8, M14, M18 and M22 omitted • Hardness classes for stainless steels introduced

Set screw with hexagon socket and ring washer

916

Yes

4029

x

• Nominal diameters M1.4, M1.8, M14, M18 and M22 omitted • Hardness classes for stainless steels introduced

Set screw with thrust point

6332

No

• DIN standard applies

Set screws with hexalobular socket

34827

No

• DIN standard applies

10. Stud bolts The DIN standards for stud bolts fully apply. ISO successor standards have not yet been created. Table 13

Designation

DIN

Interchangeability

DIN standard retracted

ISO

Remarks/Changes Yes

Limited

No

Stud bolt – threaded end ≈ 2 d

835

No

• DIN standard applies

Stud bolts – threaded end ≈ 1 d

938

No

• DIN standard applies

Stud bolts – threaded end ≈ 1.25 d

939

No

• DIN standard applies

Stud bolts – threaded end ≈ 2.5 d

940

No

• DIN standard applies

14

CONNECT – VOLUME I: DIN – EN – ISO STANDARDIZATION


11. Locking screws The DIN standards for stud bolts fully apply. ISO successor standards have not yet been created. Table 14

Designation

DIN

Interchangeability

DIN standard retracted

ISO

Remarks/Changes Yes

Limited

No

Locking screw with socket drive – tapered thread

906

No

• DIN standard applies

Locking screw with collar and socket drive – cylindrical thread

908

No

• DIN standard applies

Locking screw with hexagon head – tapered thread

909

No

• DIN standard applies

Locking screw with collar and hexagon head – cylindrical thread

910

No

• DIN standard applies

Locking screw with hexagon head – 7604 light version – cylindrical thread

No

• DIN standard applies

CONNECT – VOLUME I: DIN – EN – ISO STANDARDIZATION

15


12. Other screw types The DIN standards for stud bolts fully apply. ISO successor standards have not yet been created. Table 15

Designation

DIN

Interchangeability

DIN standard retracted

ISO

Remarks/Changes

Yes

Limited

No

Winged screw, rounded wing shape

316

No

• DIN standard applies

Eye screw

444

No

• DIN standard applies

Ring screw

580

No

• DIN standard applies

Mushroom head screw with square neck

603

No

• DIN standard applies

Countersunk head screw with lug

604

No

• DIN standard applies

Countersunk head screw with high square neck

605

No

• DIN standard applies

Mushroom head screw with lug

607

No

• DIN standard applies

Countersunk head screw with low square neck

608

No

• DIN standard applies

Self-tapping screw

7500

No

• DIN standard applies

Thread-cutting screw – hexagon head screws, 7513 slotted head screws

No

• DIN standard applies

Thread-cutting screws – Phillips head screws

No

• DIN standard applies

16

7516

CONNECT – VOLUME I: DIN – EN – ISO STANDARDIZATION


13. Screws for wood Table 16

Designation

DIN

Interchangeability

DIN standard retracted

ISO

Remarks/Changes

Yes

Limited

No

Raised countersunk head wood screws with slot

95

No

• DIN standard applies

Mushroom head wood screws with slot

96

No

• DIN standard applies

Countersunk head wood screws with slot

97

No

• DIN standard applies

Wood screw, hexagon head

571

No

• DIN standard applies

14. Standard-height nuts with hexagon head When the switch from DIN standards to ISO standards took place, some nut heights were increased and the wrench sizes of sizes M10, M12, M14 and M22 were changed. The test forces were also increased and now have to comply with ISO 898-2 in the case of coarse threads and ISO 898-6 for fine threads. Nuts compliant with DIN 934 need only withstand the lower test forces of DIN 267-4. Nuts which do not exhibit full loadability pursuant to ISO 898 Part 2 or Part 6 on beams which cover the strength class marking on the nut, e.g. I8I, must be distinguished.

Table 17

Designation

Hexagon nut, coarse thread

DIN

934

DIN standard retracted

Yes

Interchangeability ISO Yes

4032

Limited

Remarks/Changes No

x

• Nominal diameter changed • Some nut heights changed • Wrench sizes for M10, M12, M14 and M22 changed • For coarse thread only

Hexagon nut, fine thread

934

Yes

8673

x

• Nominal diameter changed • Some nut heights changed • Wrench sizes for M10, M12, M14 and M22 changed • For fine thread only

Hexagon nut, type 2

4033

• No DIN predecessor standard • For strength classes 8, 10 and 12

Hexagon nut, product class C

555

4034

x

• For strength class 5

CONNECT – VOLUME I: DIN – EN – ISO STANDARDIZATION

17


15. Flat-type hexagon nuts The DIN standards for flat nuts were retracted in favor of the ISO successor standards. DIN 439 Part 2 corresponded to ISO 4035 to a large degree, with the exception of the wrench sizes. Interchangeability is thus a given. DIN 936 was retracted without replacement, as only minimal demand still exists here. Nuts compliant with this standard have no defined thread test forces. We recommend testing the usability of the nuts pursuant to ISO 4035. Table 18

Designation

Hexagon nut, low-profile, no bevel

Hexagon nut, low-profile, with bevel

Hexagon nut, low-profile, with bevel, fine thread

Flat hexagon nut

18

DIN

439 Part 1

439 Part 2

Interchangeability

DIN standard retracted

ISO

Yes

4036

Yes

4035

Remarks/Changes

Yes

Limited

No

x

• Wrench size changed for M10 • Recommendation: Usage of the nuts pursuant ISO 4035

• Strength class for stainless steels changed from 50 to 025 and from 70 to 035 • Wrench sizes for M10, M12, M14 and M22 changed • Nominal diameter M1.8 removed • For coarse thread only

x

439

Yes

8675

x

• Strength class for stainless steels changed from 50 to 025 and from 70 to 035 • Wrench sizes for M10, M12, M14 and M22 changed • Nominal diameter M1.8 removed • For coarse thread only

936

Yes

x

• Retracted without replacement • Recommendation: Usage of the nuts pursuant to ISO 4035, as largely identical dimensionally

CONNECT – VOLUME I: DIN – EN – ISO STANDARDIZATION


15.1 Dimensional comparison of hexagon nuts as per DIN and ISO standards Table 19 Standard Nominal diameter M1 M1.2 M1.4 M1.6 M2 M2.5 M3 M3.5 M4 M5 M6 M8 M10 M12 M14 M16 M18 M20 M22 M24 M27 M30 M33 M36 M39 M42 M45 M48 M52 M56 M60 M64

DIN 934

ISO 4032

DIN 439

ISO 4035

Height (in mm) m max.

Wrench size (in mm)

Height (in mm) m max.

Wrench size (in mm)

Height (in mm) m max.

Wrench size (in mm)

Height (in mm) m max.

Wrench size (in mm)

0.8 1 1.2 1.3 1.6 2 2.4 2.8 3.2 4 5 6.5 8 10 11 13 15 16 18 19 22 24 26 29 31 34 36 38 42 45 48 51

2.5 3 3 3.2 4 5 5.5 6 7 8 10 13 17 19 22 24 27 30 32 36 41 46 50 55 60 65 70 75 80 85 90 95

– – – 1.3 1.6 2 2.4 2.8 3.2 4.7 5.2 6.8 8.4 10.8 12.8 14.8 15.8 18 19.4 21.5 23.8 25.6 28.7 31 33.4 34 36 38 42 45 48 51

– – – 3.2 4 5 5.5 6 7 8 10 13 16 18 21 24 27 30 34 36 41 46 50 55 60 65 70 75 80 85 90 95

– – – 1 1.2 1.6 1.8 2 2.2 2.7 3.2 4 5 6 7 8 9 10 11 12 13.5 15 16.5 18 19.5 21 22.5 24 26 – – –

– – – 3.2 4 5 5.5 6 7 8 10 13 17 19 22 24 27 30 32 36 41 46 50 55 60 65 70 75 80 – – –

– – – 1 1.2 1.6 1.8 2 2.2 2.7 3.2 4 5 6 7 8 9 10 11 12 13.5 15 16.5 18 19.5 21 22.5 24 26 28 30 32

– – – 3.2 4 5 5.5 6 7 8 10 13 16 18 21 24 27 30 34 36 41 46 50 55 60 65 70 75 80 85 90 95

Nuts compliant with ISO 4032, ISO 4033, ISO 4034 and ISO 8673 and other nuts which are fully loadable pursuant to ISO 898 Part 2 or Part 6 (marking of the strength class without beam on component, e.g. "8") may not be replaced by nuts compliant with DIN standards which exhibit less loadability pursuant to DIN 267 Part 4 (e.g. I8I), e.g. DIN 934.

CONNECT – VOLUME I: DIN – EN – ISO STANDARDIZATION

19


Table 20 Standard Nominal diameter M1 M1.2 M1.4 M1.6 M2 M2.5 M3 M3.5 M4 M5 M6 M8 M10 M12 M14 M16 M18 M20 M22 M24 M27 M30 M33 M36 M39 M42 M45 M48 M52 M56 M60 M64

DIN 934

ISO 4033

ISO 4034

ISO 4036

Height (in mm) m max.

Wrench size (in mm)

Height (in mm) m max.

Wrench size (in mm)

Height (in mm) m max.

Wrench size (in mm)

Height (in mm) m max.

Wrench size (in mm)

0.8 1 1.2 1.3 1.6 2 2.4 2.8 3.2 4 5 6.5 8 10 11 13 15 16 18 19 22 24 26 29 31 34 36 38 42 45 48 51

2.5 3 3 3.2 4 5 5.5 6 7 8 10 13 17 19 22 24 27 30 32 36 41 46 50 55 60 65 70 75 80 85 90 95

– – – – – – – – – 5.1 5.7 7.5 9.3 12 14.1 16.4 – 20.3 – 23.9 – 28.6 – 34.7 – – – – – – – –

– – – – – – – – – 8 10 13 16 18 21 24 – 30 – 36 – 46 – 55 – – – – – – – –

– – – – – – – – – 5.6 6.4 7.9 9.5 12.2 13.9 15.9 16.9 19 20.2 22.3 24.7 26.4 29.5 31.9 34.3 34.9 36.9 38.9 42.9 45.9 48.9 52.4

– – – – – – – – – 8 10 13 16 18 21 24 27 30 34 36 41 46 50 55 60 65 70 75 80 85 90 95

1 1.2 1.6 1.8 2 2.2 2.7 3.2 4 5 – – – – – – – – – – – – – – – – – – –

3.2 4 5 5.5 6 7 8 10 13 16 – – – – – – – – – – – – – – – – – – –

Nuts compliant with ISO 4032, ISO 4033, ISO 4034 and ISO 8673 and other nuts which are fully loadable pursuant to ISO 898 Part 2 or Part 6 (marking of the strength class without beam on component, e.g. "8") may not be replaced by nuts compliant with DIN standards which exhibit less loadability pursuant to DIN 267 Part 4 (e.g. I8I), e.g. DIN 934.

20

CONNECT – VOLUME I: DIN – EN – ISO STANDARDIZATION


16. Hexagon nuts with flange The DIN standards for hexagon nuts with a flange have been almost completely retracted and replaced with EN successor standards. Changes were made to the nut heights and to some of the wrench sizes. Note, in particular, that nuts compliant with EN standards may not be replaced with nuts compliant with the DIN standard should replacement be necessary. Table 21

Designation

Hexagon nut with flange

Hexagon nuts with flange, with clamping piece; non-metallic insert

Hexagon nuts with flange, with clamping piece; non-metallic insert

Hexagon nuts with flange, with clamping piece; full-metal nuts

DIN

6923

6926

6926

6927

Interchangeability

DIN standard retracted

ISO

Yes

EN 1661

Yes

Yes

Yes

EN 1663

EN 1666

EN 1664

Remarks/Changes

Yes

Limited

No

x

• Fine thread omitted • Wrench size changed from 15 mm to 16 mm for size M10

• Nuts with fine thread included in DIN EN 1666 • Nut height hmin changed • Wrench size changed from 15 mm to 16 mm for size M10 • Strength class 12 omitted

• Nuts with coarse thread included in DIN EN 1663 • Nut height hmin changed • Wrench size changed from 15 mm to 16 mm for size M10 • Strength class 12 omitted • Strength class 6 added

• Nuts with fine thread included in DIN EN 1663 • Nut height hmin changed • Wrench size changed from 15 mm to 16 mm for size M10

x

x

x

Hexagon nuts with flange, with clamping piece; full-metal nuts

6927

Yes

EN 1667

x

• Nuts with coarse thread included in DIN EN 1664 • Nut height hmin changed • Wrench size changed from 15 mm to 16 mm for size M10

Hexagon nut 1.5 d high with collar

6331

No

• DIN standard applies

CONNECT – VOLUME I: DIN – EN – ISO STANDARDIZATION

21


17. Hexagon nuts with clamping piece The DIN standards for hexagon nuts with a clamping piece (locking nuts) have been completely retracted and replaced with ISO successor standards. A large number of changes were made when the ISO standards were introduced. Note that, in the case of the successor standard to the frequently used DIN 985, i.e. ISO 10511, the strength classes were also changed. This is due to the fact that nuts of reduced loadability are concerned. Note, in particular, that nuts compliant with ISO standards may not be replaced with nuts compliant with the DIN standard should replacement be necessary. Table 22

Designation

Hexagon nut with clamping piece; full-metal nuts

Hexagon nut with clamping piece; full-metal nuts

Hexagon nut with clamping piece, with non-metallic insert, high-profile

Hexagon nut with clamping piece, with non-metallic insert, high-profile, fine thread

Hexagon nut with clamping piece, with non-metallic insert, low-profile

22

DIN

980 6925

980

982 6924

982

985

DIN standard retracted

Yes

Yes

Yes

Yes

Yes

Interchangeability ISO Yes

7042

10513

7040

10512

10511

Limited

CONNECT – VOLUME I: DIN – EN – ISO STANDARDIZATION

x

x

x

x

x

Remarks/Changes No

• Threads M3, M4, M7, M18, M22, M27, M33 and M39 removed • Nut height changed • M10, M12 and M14 wrench sizes changed to 16, 18 and 21 mm • Fine thread included in ISO 10513 • ISO standard only applicable for strength classes 5, 8, 10 and 12

• Threads M18×2, M18×1,5, M20×2, M22×2, M22×1,5, M27×2, M33×2 and M39×3 removed • Nut height changed • Wrench size changed for threads M10, M12 and M14 to 16, 18 and 21 mm • Coarse thread included in ISO 7042 • For strength classes 8, 10 and 12

• Threads M7, M18 and M22 removed • Threads M3, M4, M30 and M36 added • Nut height changed • Wrench size changed for threads M10, M12 and M14 to 16, 18 and 21 mm • Fine thread included in ISO 10512 • Strength class 12 removed • For strength classes 5, 8 and 10

• Threads M18×2, M18×1,5, M20×2, M22×2, M22×1,5, M27×2, M33×2 and M39×3 removed • Nut height changed • Wrench size changed for threads M10, M12 and M14 to 16, 18 and 21 mm • Coarse thread included in ISO 7040 • For strength classes 6, 8 and 10 • Strength classes 5 and 12 removed

• Threads M7, M18, M22, M27, M33 and U M36 removed • Fine thread removed • Nut height changed • Wrench size changed for threads M10, M12 and M14 to 16, 18 and 21 mm • Strength classes changed


18. Weld nuts So far, only the DIN 977 hexagon weld nut with a flange was retracted. In the case of the switchover of this standard to ISO standard 21670, no changes relevant to use were made. Table 23

Designation

DIN

Interchangeability

DIN standard retracted

ISO

Remarks/Changes

Yes

Limited

No

Square weld nut

928

No

• DIN standard applies

Hexagon weld nut

929

No

• DIN standard applies

Hexagon weld nut with flange

977

Yes

21670

• No changes relevant to use

19. Cap nuts The DIN standards for cap nuts still apply and have not yet been replaced with ISO successor standards. Only DIN 986, cap nut with clamping piece, has been retracted without replacement. Table 24

Designation

DIN

Interchangeability

DIN standard retracted

ISO

Remarks/Changes

Yes

Limited

No

Hexagon cap nut, low-profile

917

No

• DIN standard applies

Hexagon cap nuts, high-profile

1587

No

• DIN standard applies

Hexagon cap nut with clamping piece, non-metallic insert

986

Yes

• DIN standard has been retracted without replacement

CONNECT – VOLUME I: DIN – EN – ISO STANDARDIZATION

23


20. Hexagon castellated nuts The DIN standards for hexagon castellated nuts still apply and have not yet been replaced with ISO successor standards. Only DIN 937, low-profile castellated nut (old version), has been retracted in favor of the similar castellated nut compliant with DIN 979. Table 25

Designation

DIN

Interchangeability

DIN standard retracted

ISO

Remarks/Changes

Yes

Limited

No

Hexagon castellated nut

935

No

• DIN standard applies

Hexagon castellated nut, low-profile, old version

937

Yes

• DIN standard has been retracted without replacement

Hexagon castellated nut, low-profile

979

No

• DIN standard applies

DIN

DIN standard retracted

ISO

21. Other nuts Table 26

Designation

Interchangeability Remarks/Changes

Yes

Limited

No

Wing nut, rounded wing shape

315

No

• DIN standard applies

Knurled nut, high-profile

466

No

• DIN standard applies

Knurled nut, low-profile

467

No

• DIN standard applies

Ring nut

582

No

• DIN standard applies

Turnbuckle sleeves, forged (open type)

1480

No

• DIN standard applies

Grooved nuts; metric ISO fine thread

1804

No

• DIN standard applies

Hexagon nut, 1.5 d high

6330

No

• DIN standard applies

Lock nut, sheet metal (PAL)

7967

Yes

• Retracted without replacement

24

CONNECT – VOLUME I: DIN – EN – ISO STANDARDIZATION


22. Washers Some frequently used DIN standards, such as DIN 125, have been retracted and replaced with ISO standards ISO 7089 and ISO 7090. The very frequently used strength class 140 HV is no longer included in these successor standards. Hardness class 200 HV, at a minimum, is required for high-strength screws of strength class 8.8 and higher anyway. This is frequently not taken into account in practice today. Table 27

Designation

DIN

Interchangeability

DIN standard retracted

ISO

Remarks/Changes

Yes

Limited

No

Flat washers – up to 250 HV, product class A

125 Part 1

Yes

7089 7090

x

• ISO 7089 = washers without bevel • Limited to hardness 200 HV and 300 HV • Some dimensions changed

Flat washers – 300 HV and higher, product class A

125 Part 2

Yes

7089 7090

x

• ISO 7090 = washers with bevel • Limited to hardness 200 HV and 300 HV • Some dimensions changed

Flat washers – small series – product class A

433

Yes

7092

x

• Limited to hardness class 200 HV and 300 HV • Nominal sizes 1, 1.3 and 1.5 removed

Flat washers – square – wedge-shaped for U-beam

434

No

• DIN standard applies

Flat washers – square – primarily for wood structures

436

No

• DIN standard applies

Washers with square hole – primarily for wood structures

440

No

• DIN standard applies

Adjusting and support washers

988

No

• DIN standard applies

Washers for clamping devices

6340

No

• DIN standard applies

Washers for screws with heavy clamping sleeves

7349

No

• DIN standard applies

Washers for steel structures – product class A

79892

No

• DIN standard applies

Yes

7093 Part 1

• Limited to hardness class 200 HV and 300 HV • Some dimensions changed • ISO 7093 Part 1 = product class A • ISO 7093 Part 2 = product class C

Flat washers – large series – product class A

9021

x

CONNECT – VOLUME I: DIN – EN – ISO STANDARDIZATION

25


23. Lock washers, tensioning washers and toothed washers The only DIN standard still applicable for setting locks is DIN 6796. All other DIN standards for these elements were retracted long ago. Testing showed the ineffectiveness of these products with screw connections greater than or equal to 8.8. DIN standard 6796 can be used as a setting lock in combination with screws up to and including strength class 10.9.

Table 28

Designation

DIN

Interchangeability

DIN standard retracted

ISO

Remarks/Changes

Yes

Limited

No

Spring washers – corrugated

127

Yes

• Retracted without replacement, as function not guaranteed with high-strength screws

Spring washers – corrugated

128

Yes

• Retracted without replacement, as function not guaranteed with high-strength screws

Spring washers – corrugated

137

Yes

• Retracted without replacement, as function not guaranteed with high-strength screws

6797

Yes

• Retracted without replacement, as function not guaranteed with high-strength screws

6798

Yes

• Retracted without replacement, as function not guaranteed with high-strength screws

Tensioning washers for screw connections

6796

No

• DIN standard applies

Lock washers for fillister head screws

7980

Yes

• Retracted without replacement, as function not guaranteed with high-strength screws

Toothed washers

Serrated lock washers

26

CONNECT – VOLUME I: DIN – EN – ISO STANDARDIZATION


24. Cylindrical and tapered pins The DIN standards for cylindrical and tapered pins have all been retracted and replaced with EN or ISO standards. Some of the successor standards include length definitions different from the retracted DIN standards. Substitution of the DIN parts is usually possible without major structural intervention, however. For example, the nominal length definition for tapered pins as per DIN 1 and cylindrical pins as per DIN 7 is without points. In the case of successor standards EN 22339 and ISO 2338, the nominal length definition is for the entire length of the pin, i.e. including points and bevels. Table 29

Designation

DIN

Interchangeability

DIN standard retracted

ISO

Remarks/Changes

Yes

Limited

No

Tapered pins, unhardened

1

Yes

EN 22339

x

• Change made to the length definition • Point heights changed • Hardness range for the steel material defined

Cylindrical pins, unhardened

7

Yes

2338

x

• Change made to the length definition • Point heights changed • Hardness range for the steel material defined

Cylindrical pins, hardened

6325

Yes

8734

x

• Some nominal lengths changed • Differentiation via pin ends omitted • Stainless material included

Tapered pins with threaded stem, unhardened

7977

Yes

EN 28737

x

• Length of the contact point reduced in some cases • Nominal diameter removed • Hardness range for the steel material defined

Tapered pins with female thread, unhardened

7978

Yes

8736

x

• Hardness range for the steel material defined • Some other nominal lengths defined • Some thread depths changed • Nominal diameter removed

Cylindrical pins with female thread, hardened

7979

Yes

8735

x

• Some other nominal lengths defined • Some thread depths changed • Stainless material included

Cylindrical pins with female thread, unhardened

7979

Yes

8733

x

• Some other nominal lengths defined • Some thread depths changed • Stainless material included

CONNECT – VOLUME I: DIN – EN – ISO STANDARDIZATION

27


25. Clamping pins The DIN standards for clamping pins/clamping sleeves have all been retracted and replaced with ISO successor standards. In the process, possible use in connections between clamping pins/clamping sleeves and screw connections found in some DIN standards was removed. In most cases, clamping pins compliant with DIN standards can be substituted with clamping pins compliant with ISO standards. Table 30 Interchangeability

DIN standard retracted

ISO

Clamping pins/Clamping sleeves – slotted, 1481 heavy version

Yes

Spiral clamping pins – 7343 standard version Spiral clamping pins – 7344 heavy version

Designation

DIN

Clamping pins/Clamping sleeves – slotted, 7346 light version

Remarks/Changes

Yes

Limited

No

8752

x

• Non-interlocking version included • Usage for screw connections omitted • Single-shear shearing forces omitted

Yes

8750

x

• Stainless steel material added

Yes

8748

x

• Stainless steel material added

• Non-interlocking version included • Single-shear shearing forces removed • Nominal diameters 7, 11 and 23 removed • Dimension d1 changed for clamping pins with nominal diameter 4.5 • Dimension s changed for clamping pins with nominal diameters 13 and 18 • "Use with screw connections" section removed

Yes

13337

x

26. Bolts The DIN standards for bolts have been retracted and replaced with EN standards. Due to only minor changes compared to the EN successor standards, interchangeability is a given. Table 31

Designation

DIN

Interchangeability

DIN standard retracted

ISO

Remarks/Changes

Yes

Limited

No

Bolts with head

1434

Yes

• Standard retracted without replacement

Bolts without head

1443

Yes

EN 22340

x

• Some other nominal lengths defined • Hardness range for steel defined

Bolts without head

1444

Yes

EN 22341

x

• Some other nominal lengths defined • Hardness range for steel defined

28

CONNECT – VOLUME I: DIN – EN – ISO STANDARDIZATION


27. Other fasteners Table 32

Designation

DIN

Interchangeability

DIN standard retracted

ISO

Remarks/Changes

Yes

Limited

No

Cotter pins

94

Yes

1234

x

• Stainless steel material added

Ball knobs

319

No

• DIN standard applies

Circlips for shafts

471

No

• DIN standard applies

Circlips for drill holes

472

No

• DIN standard applies

Set collars

705

No

• DIN standard applies

Stud bolts, metric thread

976

No

• DIN standard applies

Disk springs

2093

No

• DIN standard applies

Carabiner hooks made of half-round wire

5299

No

• DIN standard applies

Star grips

6336

No

• DIN standard applies

Feather keys, high-profile

6885

No

• DIN standard applies

Steel grommets for fiber ropes

6899

No

• DIN standard applies

Sealing rings

7603

No

• DIN standard applies

Tapered grease nipples

71412

No

• DIN standard applies

Fork joints

71751

No

• DIN standard applies

Angle joints with and without securing clips

71802

No

• DIN standard applies

Shackles – standard version

82101

No

• DIN standard applies

CONNECT – VOLUME I: DIN – EN – ISO STANDARDIZATION

29


28. Technical delivery conditions and basic standards Table 33 DIN

DIN standard retracted

ISO

Fasteners, surface defects, nuts

267 Part 20

Yes

6157 Part 2

Fasteners, surface defects, nuts

267 Part 21

Yes

10484 10485

Mechanical fasteners, screws and nuts, dimensioning

EN 20225

Yes

225

Mechanical fasteners, through holes for screws

EN 20273

Yes

273

Mechanical properties of fasteners, screws

267 Part 3

Yes

898 Part 1

Mechanical properties of fasteners, nuts with defined test forces

267 Part 4

Yes

898 Part 2

Mechanical properties of fasteners, nuts with defined test forces, fine thread

267 Part 4

Yes

898 Part 6

Fasteners, surface defects, screws for general requirements

267 Part 19

Yes

EN 26157 Part 1

Fasteners – surface defects – Part 2: Nuts

267 Part 19

Yes

6157 Part 2

Fasteners, surface defects, screws for special requirements and strength class 12.9

267 Part 19

Yes

EN 26157 Part 3

DIN ISO 7721

Yes

EN 27721 Part 2

Parts with thread – electroplated coatings

267 Part 9

Yes

4042

General requirements for screws and nuts

267 Part 1

Yes

8992

Mechanical fasteners – acceptance testing

267 Part 5

Yes

3269

Mechanical properties of fasteners made of stainless steels – Part 1: Screws

267 Part 11

Yes

3506 Part 1

Mechanical properties of fasteners made of stainless steels – Part 2: Nuts

267 Part 11

Yes

3506 Part 2

Mechanical properties of fasteners made of stainless steels – Part 3: Set screws and similar fasteners not subjected to tension

267 Part 11

Yes

3506 Part 3

Mechanical properties of fasteners made of stainless steels – Part 4: Sheet-metal screws

267 Part 11

Yes

3506 Part 4

Heat-treated steel sheet-metal screws – mechanical properties

267 Part 12

Yes

2702

Mechanical properties of fasteners, screws and nuts made of non-ferrous metals (ISO 8839: 1986)

267 Part 18

Yes

EN 28839

Tolerances for fasteners – Part 1: Screws and nuts

267 Part 2

Yes

4759 Part 1

Tolerances for fasteners – Part 3: Flat washers for screws and nuts

522

Yes

4759 Part 3

Mechanical fasteners – ends of parts with metric ISO male thread

78

Yes

4753

Title

Countersunk screws – Part 2: Phillips penetration depths

30

CONNECT – VOLUME I: DIN – EN – ISO STANDARDIZATION


29. Full overview of DIN ISO successor standards/  ISO DIN predecessor standards Table 34 DIN

ISO

DIN

ISO

DIN

ISO

1 7 84 85 94 125 125 126 417 427 433 438 439 439 440 551 553 555 558 601 660 661 911 912 913 914 915 916

EN22339 EN22338 1207 1580 1234 7089 7090 7091 EN 27435 2342 7092 7436 4035 4036 7094 4766 7434 4034 4018 4016 1051 1051 2936 4762 4026 4027 4028 4029

931 933 934 934 960 961 963 964 965 966 971-1 971-2 977 980 980 982 982 985 1440 1444 1471 1472 1473 1474 1475 1476 1477 1481 6325

4014 4017 4032 8673 8765 8676 2009 2010 7046 7047 8673 8674 21670 7042 10513 7040 10512 10511 8738 EN 22341 8744 8745 8740 8741 8742 8746 8747 8752 8734

6914 6915 6916 6921 6923 6924 6925 6926 6927 7343 7343 7344 7346 7971 7972 7973 7976 7977 7978 7979 7979 7981 7982 7983 7985 7991 9021 11024

EN 14399-4 EN 14399-4 EN 14399-6 EN 1665 EN 1661 7040 7042 EN 1661 EN 1664 8750 8751 8748 13337 1481 1482 1483 1479 EN 28737 8736 8733 8735 7049 7050 7051 7045 10642 7093 7072

CONNECT – VOLUME I: DIN – EN – ISO STANDARDIZATION

31


CONNECT VOLUME I DIN – EN – ISO Standardization

Adolf Würth GmbH & Co. KG 74650 Künzelsau, Germany Phone: +49 (0) 7940 15 - 0 Fax: +49 (0) 7940 15 -1000 info@wuerth.com www.wuerth.de

© by Adolf Würth GmbH & Co.KG Printed in Germany All rights reserved. Responsible for the content: Frank Puchler/PFV Editor: GMV Dept./Sonja Klein

Reproduction only with permission. ME – GMV – WANT – OHA – 5' – 01/14 We reserve the right to make product changes at any time that we feel provide a quality improvement, even without prior announcement or notification. Illustrations may be example illustrations which differ in appearance from the goods supplied. All rights reserved, including errors. We accept no liability for misprints. Our general terms and conditions apply.


Turn static files into dynamic content formats.

Create a flipbook
Issuu converts static files into: digital portfolios, online yearbooks, online catalogs, digital photo albums and more. Sign up and create your flipbook.