TOR-SHEAR TYPE HEAVY HEX BOLTS

TOR-SHEAR TYPE HEAVY HEX BOLTS

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Details

 

STANDARD GB/T3632/ASTM F2280/JSS II-09
CLASS 10.9  A490 S10T
SIZE M12-M36 1/2-1.1/2
FINISH 本色 发黑 磷化 等
MATERIALS 40CR 20MnTiB
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