This product adopts vacuum coating, with high surface hardness, good appearance gloss, not easy to fade, wear-resistant and corrosion-resistant. Made of stainless steel, with good performance, high strength and no rust. The molding process is to use oxalic acid wire to cold forge the preliminary embryo, and then lathe the cutting.The product will have weak magnetic properties. The hexagonal head hollow design reduces weight and is more ornamental. Production and packaging undergo strict quality control and can be used in various fastening accessories for motorcycles, cars, ships, etc.Quantity 10 per pack. The process makes each screw unique in color and enhances acid corrosion resistance..Items from Sheng Xinshun's shop