Feature: 1. Fine Workmanship: With standard size, these screws have flat appearance, clear thread, and no burrs, not easy to deform and slip, providing the best support in the installation. 2. 480Pcs: There are 480 pieces in the package, including the most commonly used sizes to meet your different needs, suitable for long term use or make replacements. 3. 304 Stainless Steel: Made of 304 stainless steel, these screws are corrosion and rust resistance, toughness, strong, and wear resistance. 4. With Storage Box: These screws are well packed and assorted in a transparent box for convenient storage and carry. 5. Wide Application: These screws are ideal for professionals, hobbyists, repairmen, other DIY scenarios. Feel free to use them！ Specification: Item Type: Screw Nut Washer Kit Material: 304 Stainless Steel Specifications:20Pcs M2 x 5mm Screw with Washer 20Pcs M2.5 x 8mm Screw with Washer15Pcs M3 x 10mm Screw with Washer 10Pcs M4 x 10mm Screw with Washer10Pcs M5 x 10mm Screw with Washer5Pcs M6 x 10mm Screw with Washer20Pcs M2 x 8mm Screw with Washer20Pcs M2.5 x 12mm Screw with Washer15Pcs M3 x 16mm Screw with Washer10Pcs M4 x 16mm Screw with Washer10Pcs M5 x 16mm Screw with Washer 5Pcs M6 x 16mm Screw with Washer20Pcs M2 x 10mm Screw with Washer20Pcs M2.5 x 16mm Screw with Washer15Pcs M3 x 20mm Screw with Washer 10Pcs M4 x 20mm Screw with Washer10Pcs M5 x 20mm Screw with Washer5Pcs M6 x 20mm Screw with Washer60Pcs M2 Nut 60Pcs M2.5 Nut45Pcs M3 Nut30Pcs M4 Nut30Pcs M5 Nut15Pcs M6 Nut . Package List: 240 x Screw240 x Nut1 x Storage Box