Heavy Hexagon Structural Bolts ASTM

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We are ladding manufacturer suppliers exporter of Heavy Hexagon Structural Bolts ASTM.

Physical Properties
		Type '1'	Type '1'
Nominal Thread Size		M12 to M24	M25 <36
Tensile Strength (Min.)	(N/mm2)	830	830
Yield Strength (Min.)	(N/mm2)	660	660
Proof Load Stress (Min.)	(N/mm2)	600	600
On GL = 2" Elongation (Min.)	[%]	12	12
Reduction of Area (Min.)	[%]	35	35
Hardness	[HR]	Bolt length <2D C25-C34	Bolt length <3D C19-C30
		Bolt length 2D and over C34 (Max.)	Bolt length 3D and over C30 (Max.)