Structural NutsStandard:A563,A563M, DIN6915Class: A/B/C/DH, 10.9Size:1/4-4", M12-42Surface:black,plain,zinc plated,color zinc,HDG.etc.Materials:carbon steel, stainless steel,ETCMOQ:20TONDelivery:30day ... ...
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fasteners, structural/flange/carriage bolts, washers, nuts ...
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