Min. Order Reference FOB Price
20000 Pieces US$0.01-1.00 / Piece
Product Description
Product Description Steel screws /stainless steel screws/tapping screws Specification: carbon steel SWRCH22A/1022A SWRCH18A/1018A - AISI10B21 or other steel # Non standard screws Cold forging process for manufacturing Core hardness/Grade /Surface hardness/8.8class ISO 898-1 standard ...