Features Compatible: The river nut is widely used in the assembly of electromechanical and light industrial products such as automobiles, elevators, switches, instruments, furniture, and decoration Wide Application: The steel rivet nut is suitable for fastening field of various metal plates and pipes and other manufacturing industries. Long Service Life: The surface is galvanized to prevent damage and fading, and is resistant to oxidation, wear proof, durable to use, which has long service life. With Storage Box: The transparent storage box has been thickened, which is more durable and strong than other storage boxes, and is enough to safely store all items. Easy to Use: The boxed kit is small in size, easy to store and convenient to carry, helps a lot in industry hardware. Steel rivet nuts are sorted in transparent storage boxes for quick access and protection. Specification: Item Type: Steel Rivet Nut Material: Steel(color-plated zinc) Product Model: M3/4/5/6/8/10/12 Package List: 21 x M3 Steel Rivet Nut 30 x M4 Steel Rivet Nut 30 x M5 Steel Rivet Nut 25 x M6 Steel Rivet Nut 10 x M8 Steel Rivet Nut 8 x M10 Steel Rivet Nut 4 x M12 Steel Rivet Nut Package List 21 x M3 Steel Rivet Nut 30 x M4 Steel Rivet Nut 30 x M5 Steel Rivet Nut 25 x M6 Steel Rivet Nut 10 x M8 Steel Rivet Nut 8 x M10 Steel Rivet Nut 4 x M12 Steel Rivet Nut