Min. Order Reference FOB Price
1000 Pieces US$0.10 / Piece
Product Description
ASTM A563 Heavy Hex Nut Standrard A563 /A563M Grade 10S Finished Plain+ oil, Black, Zinc, HDG,Teflons Coated etc Material Medium Carbon steel(35#/45#), Alloy Steel(40Cr/35CrMo/4140), etc Size 3/4" to 5", M8-M64 all sizes Customer Design Our experienced engineer ...