A325 Hex Bolts
A325 Hex Bolts
Product Description
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A325 Hex Bolts
Heavy Hex A325 structural bolts are designed for steel to steel structural connections. For this reason, they are typically very short. The A325 and A490 specifications are not intended for general applications, including anchor bolts.
A325 Hex Bolts
Nominal Body Width Across Width Across Head Thread
Max. Min. Basic Max. Min. Max. Min. Basic Max. Min. Ref.
1/2
0.5000
0.515
0.482
7/8
0.875
0.850
1.010
0.969
5/16
0.323
0.302
1.00
5/8
0.6250
0.642
0.605
1-
1/16
1.062
1.031
1.227
1.175
25/64
0.403
0.378
1.25
3/4
0.7500
0.768
0.729
1-
1/4
1.250
1.212
1.443
1.383
15/32
0.483
0.455
1.38
7/8
0.8750
0.895
0.852
1-
7/16
1.438
1.394
1.660
1.589
35/64
0.563
0.531
1.50
1
1.0000
1.022
0.976
1-
5/8
1.625
1.575
1.876
1.796
39/64
0.627
0.591
1.75
1
1/8
1.1250
1.149
1.098
1-
13/16
1.812
1.756
2.093
2.002
11/16
0.718
0.658
2.00
1
1/4
1.2500
1.277
1.223
2
2.000
1.938
2.309
2.209
25/32
0.813
0.749
2.00
1
3/8
1.3750
1.404
1.345
2-
3/16
2.188
2.119
2.526
2.416
27/32
0.878
0.810
2.25
1
1/2
1.5000
1.531
1.470
2-
3/8
2.375
2.300
2.742
2.622
15/16
0.974
0.902
2.25
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