Feature: 1. 300 Pcs Set: The set contains 150 pcs color zinc plated rivet nuts and 150 pcs aluminum rivet nuts, enough quantity for your long term use. 2. 6 Specifications: These rivet nuts have 6 specifications, respectively are M3 M4 M5 M6 M8 M10, to meet your different needs. 3. Multi Application: These rivet nuts are used for fastening accessories, applicable to a wide range, such as construction, communication, new energy, etc. 4. Excellent Material: The rivet nuts are made from aluminum alloy material, with high hardness, not easy to rust, deform, wear and corrode. 5. Easy Storage: The rivet nuts are boxed, can be neatly stored when not in use, not easy to lose, easy to access. Specification: Item Type: Rivet Nut Kit Material: Aluminum Alloy Specification: 300 pcs boxed, color zinc plated rivet nut, aluminum rivet nut Thread Specification: M3 M4 M5 M6 M8 M10 Size: Approx. 27.2x17.8x4.5cm/10.7x7x1.8in Purpose: Fastening accessories. Package List: 25 x M3 Aluminum Alloy Rivet Nuts25 x M4 Aluminum Alloy Rivet Nuts25 x M5 Aluminum Alloy Rivet Nuts25 x M6 Aluminum Alloy Rivet Nuts25 x M8 Aluminum Alloy Rivet Nuts25 x M10 Aluminum Alloy Rivet Nuts25 x M3 Color Zinc Plated Rivet Nuts25 x M4 Color Zinc Plated Rivet Nuts25 x M5 Color Zinc Plated Rivet Nuts25 x M6 Color Zinc Plated Rivet Nuts25 x M8 Color Zinc Plated Rivet Nuts25 x M10 Color Zinc Plated Rivet Nuts