Features 1、The surface is galvanized to prevent damage and fading, and is resistant to oxidation 2、Suitable for fastening field of various metal plates and pipes and other manufacturing industries 3、The product is widely used in the assembly of electromechanical and light industrial products such as automobiles, elevators, switches, instruments, furniture, and decoration 4、Steel rivet nuts are sorted in transparent storage boxes for quick access and protection 5、This boxed kit is small in size, easy to store and convenient to carry, helps a lot in industry hardware 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