... marketing of fasteners and wire drawing,as well as the import and export of the goods and technologies. Our products enjoy ... Blue Zinc), Black, DakeluoGrade of Strength4,6,8,10,12MaterialCarbon steel (SWARCH8A, SWRCH35K, Q195LY, 45#)PackingBoxes+cartons+pallets or others (based ... Hex Thin NutDIN934 Hex NutDIN6923 Flange NutDIN982 Nylon Lock Nut Carbon Steel Hex Thin Nuts DIN936