Features 1、The surface is galvanized to prevent surface damage and fading, and is resistant to oxidation. 2、Included M3/4/5/6/8/10/12, different models for different needs, durable and sturdy. 3、Suitable for the fastening field of various metal plates and pipes and other manufacturing industries. 4、Box-packed flat heads nutsert which included 180pcs, easy and convenient to storage and uase. 5、Widely used in the assembly of electromechanical and light industrial products such as automobiles, elevators, switches, instruments, furniture, and decoration. Specification Conditon: 100% Brand New Item Type: Rivet Nut Material: Carbon Steel with Zinc Coloring Plating Color: As Pictures Shown Model: M3/4/5/6/8/10/12 Package List 50 x M3 Steel Rivet Nut 40 x M4 Steel Rivet Nut 30 x M5 Steel Rivet Nut 25 x M6 Steel Rivet Nut 20 x M8 Steel Rivet Nut 10 x M10 Steel Rivet Nut 5 x M12 Steel Rivet Nut