9 - 28
SIMPLE SHEAR AND PR MOMENT CONNECTIONS
Fy = 36 ksi Fu = 58 ksi
Table 9-2 (cont.). All-Bolted Double-Angle Connections
3⁄ -in. Bolts 4
Bolt and Angle Design Strength, kips
9 Rows W44, 40, 36, 33
Varies
Angle Thickness, in.
ASTM Thread Desig. Cond.
Hole Type
1⁄ 4
5⁄ 16
3⁄ 8
1⁄ 2
A325
N
—
243
286
286
286
X
—
243
304
358
358
SC
STD
188
188
188
188
OVS
160
160
160
160
SSLT
160
160
160
160
STD
243
285
285
285
OVS
228
242
242
242
SSLT
242
242
242
242
N
—
243
304
358
358
X
—
243
304
365
447
SC Class A
STD
235
235
235
235
OVS
200
200
200
200
SSLT
200
200
200
200
STD
243
304
356
356
OVS
228
285
303
303
SSLT
243
303
303
303
t
8@3 = 24
Class A
SC Class B
2 1/ 4
Lev
L eh
Lev
8@3 = 24
A490
SC Class B
Beam Web Design Strength per Inch Thickness, kips/in. Coped at Top Flange Only Hole Leh,* UnType in. coped 11⁄4 STD OVS SSLT
Coped at Both Flanges
Lev, in.
Lev, in.
13⁄8
11⁄2
15⁄8
2
3
11⁄4
13⁄8
11⁄2
15⁄8
2
3
11⁄2
705
499
502
505
508
518
544
486
493
499
506
518
544
13⁄4
705
505
509
512
515
525
551
486
493
499
506
525
551
11⁄2
705
471
474
477
481
491
517
457
463
470
476
491
517
13⁄4
705
478
481
484
487
497
523
457
463
470
476
496
523
11⁄2
705
499
502
505
508
518
544
486
493
499
506
518
544
13⁄4
705
505
509
512
515
525
551
486
493
499
506
525
551
Notes: Support Design STD = Standard holes Strength per Inch OVS = Oversized holes Thickness, kips/in. SSLT = Short-slotted holes transverse to direction of load
1409
N = Threads included X = Threads excluded SC = Slip critical
*Tabulated values include 1⁄4-in. reduction in end distance Leh to account for possible underrun in beam length.
AMERICAN INSTITUTE OF STEEL CONSTRUCTION