Features 1、This rivet nut is made of high‑quality carbon steel and has strong corrosion resistance. 2、The surface is plated with colored zinc to avoid damage and discoloration, and it is more resistant to rust. 3、Rivet nuts can be installed on many different types of materials, including steel, plastic, and fiberglass. 4、Can be installed on many different types of materials, including steel, plastic, and fiberglass. 5、Widely used in electrical appliances and industrial products, such as automobiles, furniture, decorations, etc. Specification Item Type: Rivet Nut Kit Material: Carbon Steel Uses: Widely Used in Electrical Appliances and Industrial Products, Such As Automobiles, Furniture, Decorations, Etc. Size: M3, M4, M5, M6, M8 Quantity: Rivet Nut M3 (50PCS) Rivet Nut M4 (50PCS) Rivet Nut M5 (30PCS) Rivet Nut M6 (20PCS) Rivet Nut M8 (15PCS) Package List 165 x Rivet Nut