Features Color Zinc Plating: Prevents damage, discoloration, and oxidation, ensuring long-lasting durability for your projects. Versatile Fastening: Ideal for various metal plates, pipes, and manufacturing industries, providing reliable and efficient fastening solutions. 4 Different Types: Offers versatility to meet diverse needs, making it convenient for a range of applications and projects. Lightweight and Portable: The rivet nuts are lightweight, facilitating easy transportation and use for on-the-go projects. Wide Application: Suitable for electromechanical and light industrial products, including automobiles, elevators, switches, instruments, furniture, and decoration, offering broad utility across different industries. Specification: Condition: 100% Item Type: Rivet Nut Material: Carbon Steel Color Zinc Plated Color: As Pictures Shown Weight: Approx. 378g/13.3oz Product Model: M3/4/5/6 Package List: 80 x M3 Rivet Nut 80 x M6 Rivet Nut 40 x M5 Rivet Nut 40 x M4 Rivet Nut Package List 80 x M3 Rivet Nut 80 x M6 Rivet Nut 40 x M5 Rivet Nut 40 x M4 Rivet Nut