Products

Heavy hex Structural Bolts


We are ladding manufacturer suppliers exporter of Heavy hex Structural Bolts.

Physical Properties

Bolt Size

Type '1'

Type '1'

1/2" to 1" 1-1/8" to 1-1/2"
Tensile Strength (Min.) Psi (N/mm2) 120,000 (827) 105,000 (724)
Proof Load Stress (Min.) Psi (N/mm2) 85,000 (586) 74,000 (510)
Yield Strength (Min.) Psi (N/mm2) 92,000 (635) 81,000 (560)
Hardness [HR] Bolt Length <2D  C25-C34 Bolt Length 32D  C19-C30
Bolt Length <2D  over C34 (Max) Bolt Length <3D and  over C30 (Max)
Elongation in 4D (Min.) [%] 14 14
Reduction of Area (Min.) [%] 35 35