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①,Chemical and mechanical properties shall conform to ASTM F 1852 or ASTM F 2280, as applicable. |
Torshear Type Bolt With Hexagon Head With Large Width Across Flats
High-Strength Structural Bolting Assemblies for Preloading - System HRC - Bolt HRC with Hexagon Head
Twist-Off-Type Tension Control Structural Bolts: Heavy Hex Head Configurations (ASTM F 1852 / ASTM F 2280)
Steel Structure With High Torsional Shear Strength Hexagon Head Bolts (ASTM F 1852 / ASTM F 2280)