Heavy Hex Structural Bolts

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STANDARD	DIN6914 A325/A325M A490/A490M GB1228
SIZE	M6-M48 1/4‘’-2‘’ LENGTH 500MM
CALSS	8.8 10.9 12.9
FINISH	PLAIN BLACK ZP YZP HDG DAC PHOSPHATING WAX etc
MATERIALS	45K 40CR 42CRMO

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Tel : +86-573-86647817 86647816
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