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. 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 Item Type: Rivet Nut KitMaterial: Aluminum AlloySpecification: 300 pcs boxed, color zinc plated rivet nut, aluminum rivet nutThread Specification: M3 M4 M5 M6 M8 M10Size: Approx. 27.2x 17.8x 4.5cm/ 10.7x7x 1.8inPurpose: Fastening accessories