The bolts and nuts kit's thread is deep, clear and full, is even, and it is not easy to skid. Non-slip burr-free design, wear-resistant and very practical. Can be widely used on various occasions. The installation method is easy. You will have a . Features -Color: Silver. -Material: Stainless steel, PP. -Size: About 1.00X0.40X0.20cm/0.39X0.16X0.08in. - Made with stainless steel, with high hardness, making it more durable, and . - Specially designed external thread for tapping, with good tensile strength, precise, sturdy and hard. - Round head bolts and nuts kit, use for fastening metal, wood and plastic materials. - A variety of sizes to suit your needs, anti-rust and corrosion resistance, can be used in humid environments. - Widely used in electronic products, mechanical equipment, electrical appliances, water , furniture and other projects. Package list: 3 Sets x bolts nuts washers kits