General description Rivet nuts are essential fasteners used in various manufacturing industries for securing metal plates, pipes, and other components. They provide a strong riveting force without the need for tapping internal threads or welding, making them easy to use and efficient for assembly in light industrial products. Technical specifications Material: Carbon Steel Color: Silver Package Contents: 45 x M3 Nut, 40 x M4 Nut, 40 x M5 Nut, 30 x M6 Nut, 20 x M8 Nut, 15 x M10 Nut Measurement allowed error: +/- 1-3 cm Usage Ideal for riveting electromechanical and light industrial products such as automobiles, aviation, railways, refrigeration, elevators, switches, instruments, furniture, and decoration. Can be installed in various materials including steel, plastic, and fiberglass.