Admin 11/07/2017 Structural Bolting, charts
1 Minutes

Birmingham Fastener carries F3125 A325 and A490 TC Bolts in the following dimensions. If you have any questions, please contact our sales team.

Diameter of Bolt Bearing Surface Diameter Bolt Head Height (max) Bolt Head Height (min) Length of Spline Diameter of Spline Reference
5/8 1.102 .403 .378 .60 .43
3/4 1.338 .483 .455 .65 .53
7/8 1.535 .563 .531 .72 .61
1 1.771 .627 .591 .80 .70
1 1/8 1.991 .718 .658 .90 .80
Contact our Sales Team to Discuss Your Next Project

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