Features Durable Carbon Steel Construction: Crafted from high-quality carbon steel, this kit offers exceptional wear, rust, and weather resistance for long-lasting performance Precision Engineering: Each screw features a standard size with clear threads and a flat appearance, ensuring easy installation without deformation or slippage Comprehensive 884-Piece Set: This extensive collection includes 884 pieces of various sizes to accommodate all your project needs, perfect for replacements and long-term use Convenient Storage Box: All screws are neatly organized in a transparent storage box, making it easy to find and transport your hardware wherever you go Versatile Usage: Ideal for a wide range of applications, including machinery, electronic devices, household appliances, and toys, catering to both professional and DIY projects Features: 1、Carbon Steel Material: Made of excellent carbon steel, these screws are wear resistance, resistance, and weather resistance. 2、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. 3、884Pcs: There are 884 pieces in the package, including the most commonly used sizes to meet your different needs, suitable for long term use or make replacements. 4、With Storage Box: These screws are well packed and assorted in a reable transparent box for convenient storage and carry. 5、Wide Application: These screws are widely used in various accuracy machinery, sorting instruments, meters, electronic products, household appliances, communication products, locks, lamps, lamps, toys, etc. Specification: Item Type: Hex Socket Screw Nut Washer Kit Material: Carbon Steel Colour: Black Uses: Widely Used in Various Accuracy Machinery, Sorting Instruments, Meters, Electronic Products, Household Appliances, Communication Products, Locks, Lamps, Lamps, Toys, etc. Package List: 125 x M2 Washer 125 x M2 Nut 30 x M2 x 20mm Screw 30 x M2 x 16mm Screw 30 x M2 x 12mm Screw 30 x M2 x 8mm Screw 85 x M3 Washer 85 x M3 Nut 20 x M3 x 20mm Screw 20 x M3 x 16mm Screw 20 x M3 x 12mm Screw 20 x M3 x 8mm Screw 45 x M4 Washer 45 x M4 Nut 10 x M4 x 20mm Screw 10 x M4 x 16mm Screw 10 x M4 x 12mm Screw 10 x M4 x 8mm Screw 45 x M5 Washer 45 x M5 Nut 10 x M5 x 20mm Screw 10 x M5 x 16mm Screw 10 x M5 x 12mm Screw 10 x M5 x 8mm Screw 4 x Hex Wrench 1 x Storage Box Package List 125 x M2 Washer 125 x M2 Nut 30 x M2 x 20mm Screw 30 x M2 x 16mm Screw 30 x M2 x 12mm Screw 30 x M2 x 8mm Screw 85 x M3 Washer 85 x M3 Nut 20 x M3 x 20mm Screw 20 x M3 x 16mm Screw 20 x M3 x 12mm Screw 20 x M3 x 8mm Screw 45 x M4 Washer 45 x M4 Nut 10 x M4 x 20mm Screw 10 x M4 x 16mm Screw 10 x M4 x 12mm Screw 10 x M4 x 8mm Screw 45 x M5 Washer 45 x M5 Nut 10 x M5 x 20mm Screw 10 x M5 x 16mm Screw 10 x M5 x 12mm Screw 10 x M5 x 8mm Screw 4 x Hex Wrench 1 x Storage Box