Package Contents: This rivet set offers six sizes, including M3, M4, M5, M6, M8, and M10, and comes with 60 rivets to meet your various needs. It provides an efficient riveting solution, improving production efficiency and saving time and effort. Superior Materials: The rivet set is made of high-hardness carbon steel, providing excellent wear resistance and corrosion resistance, ensuring a long service life. This material choice guarantees stable performance for rivet nut assembly in various harsh environments. Easy to Use: Our insert nuts and rivet nuts are easy to install. The hexagonal rivet nuts can be fastened with a wrench via screws and can be driven with a hand drill or electric drill, making the assembly process faster and more efficient. Lightweight and Portable: The manual rivet nut kit is lightweight and portable, with full consideration for the needs of operators and work environments, allowing for greater flexibility and comfort during work. Its carefully designed structure makes it light and compact, easy to carry and move. Wide Applications: This rivet set is widely used in elevators, switches, decorative products, and other electromechanical and light industrial products; it is also suitable for multiple industries including but not limited to manufacturing, agriculture, construction, and the automotive industry. Specifications: Product size: 19 x 13 x 2.3 cm. Package size: 19 x 13 x 2.3 cm. Product weight: 440 g. Package weight: 440 g. Colors: Black, Gold. Material: Carbon steel. Package contents: 6 rivet nut pliers, 60 nuts. Note: 1. Manual measurement, please allow some margin of error. 2. Due to light and screen differences, the color of this product may differ slightly from the picture.