Min. Order Reference FOB Price
20000 Pieces US$0.03 / Piece
Product Description
Product DIN912 black oxide hex head socket cap screw Standard DIN Material Carbon steel4.8grade,8.8grade,10.9grade,12.9grade; stainless steel202,304,316,316L;Brass Productive Process wire rod→Anneal→Acid cleaing→Draw wire→molding and rolling thread→Heat ...