A325 Structural Bolts

A325 is an ASTM International standard for heavy hex structural bolts, titled Standard Specification for Structural Bolts, Steel, Heat Treated, 120/105 ksi Minimum Tensile Strength.

SIZES

3/16-24T

1/4-20T

5/16-18T

3/8-16T

7/16-14T

1/2-13T UP TO 1-1/4-7T

M4-0.7P

M5-0.8P

M6-1.0P

M8-1.25P

M10-1.5P UP TO M36-4.0P