630 Pcs M3 M4 Screws Set, Assorted Nuts and Bolts Set, Round Head Bolts and Nuts Sets, Round Hex Socket Button Head Cap Screwsset, Silver Machine Screws and Washers Assortment Kit

• Durable Material: nuts and bolts are made from high-quality carbon steel, offering high strength, resistance to breakage and deformation, and long-lasting durability for extended use.
• Round Head Hex Socket Screws: The round head design increases the contact area, reduces stress, and protects both the screw and the connected parts. The deep, clearly defined hex socket provides ample tightening area, ideal for everyday use.
• Easy to Store: assorted nuts and bolts are neatly packaged in sturdy plastic containers for easy access. They are easy to carry, transport, and store, and easy to use.
• Wide Range of Applications: Widely used in household and office appliances, marine fittings, machinery, furniture, automotive repair, DIY projects, industrial and building fasteners, and more.
• Package Includes: You will receive 630 pcs screws, along with matching nuts and washers—suitable for joining wood, boards, kitchen countertops, cabinets, chairs, and other DIY projects.

What are the advantages of our machine screws? 1. Made from high-quality carbon steel, offering high strength, resistance to breakage and deformation, and long-lasting durability for extended use. 2. Round-head hex socket screws offer a clean, precise cut. The nut increases the contact area, reduces stress, and protects the screw and the connected components. 3. All bolts and nuts are neatly packaged in storage boxes with appropriate labels for easy access and assembly. 4. Widely used in household and office appliances, marine equipment, machinery, furniture, automotive repair and DIY projects, industrial and building fasteners, and other fields. Product Features: Material: Carbon Steel Quantity: 630 pieces Set Includes: M3x8mm 30 pcs M3x12mm 30 pcs M3x16mm 30 pcs M3x20mm 30 pcs M4x12mm 30 pcs M4x16mm 20 pcs M4x20mm 20 pcs M4x25mm 20 pcs M3 Nuts 120 pcs M3 Washers 120 pcs M4 Nuts 90 pcs M4 Washers 90 pcs Warm Tips: Dimensions are measured manually, please allow slight errors. Color may vary slightly from the online image due to your monitor color settings; please refer to the actual product. Thank you for your understanding.