Hexagonal Head Structural Bolts DIN

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We are ladding manufacturer suppliers exporter of Hexagonal Head Structural Bolts DIN.

Physical Properties
Property Class	5.8	6.8	8.8		10.9
Diameter	All Diameter	All Diameter	<M16	>M16	All Diameter
Unit	N/mm2	N/mm2	N/mm2		N/mm2
Tensile Strength (Min)	520	600	800	830	1040
Yield Strength 0.2% offset (Min)	420	480	640	660	940
Proof Load Stress	380	440	580	600	830
Impact Strength (Min)   (J)	N/A	N/A	30	30	20
Hardness Rockwell  [HR]	B82-B95	B89-B100	C22-C32	C23-C34	C32-C39
Elongation (Min.)   [%]	N/A	N/A	12	12	9
Reduction of Area (Min). [%]	N/A	N/A	52	52	48