570 x M4 Black Button Head Screws with Nuts & Washers

• Stable and Durable Material: M4 screws set is made of high-quality carbon steel, offering excellent rust and corrosion resistance. It is suitable for humid or frequently used environments and will not deform or break after long-term use.
• Hex Socket Button Head Cap Screws Bolts and Nuts Set: M4 nuts and bolts set features a round-head hexagon socket head screw design that can withstand higher torques. Its clean, evenly spaced threads prevent slipping during installation, making fastening safer and more efficient.
• Hexagonal Nuts & Flat Washers: The included flat washers distribute pressure and reduce vibration wear; the hexagonal nuts provide increased joint stability and are suitable for mechanical or furniture components that must be prevented from loosening.
• Wide Applications: Suitable for appliance repair, automotive and motorcycle maintenance, boat assembly, construction, DIY work, and more, which meet the diverse needs of professionals (such as carpenters and electricians) and DIY enthusiasts.
• Package Contains: 570 pcs M4 bolts set, along with hex nuts, flat washers, and wrench. Clearly organized, they can handle a variety of fastening tasks simultaneously, making them quick and easy to use and saving time.

What are the advantages of our machine screws? 1. Made of high-quality carbon steel, the assorted nuts and bolts offer excellent rust and corrosion resistance, making them suitable for use in humid or frequently used environments. 2. The hex socket head cap screws utilize a round head hexagon socket screws design, which allows for higher torque tolerances. The threads are clean and evenly spaced, preventing them from slipping during installation. 3. The flat washers and hexagonal nuts distribute pressure and reduce vibration wear. The hexagonal nuts enhance connection stability. 4. Suitable for home appliance repair, automobile and motorcycle maintenance, ship assembly, civil engineering, DIY, and other fields. Features: Material: Carbon Steel Color: Black Package Includes: M4x6: 25 pieces M4x8: 25 pieces M4x10: 25 pieces M4x12: 25 pieces M4x14: 20 pieces M4x16: 15 pieces M4x18: 15 pieces M4x20: 10 pieces M4x25: 15 pieces M4x30: 15 pieces M4 Flat Washers: 190 pieces Warm Tips: Dimensions are measured manually; please allow slight errors. Color may vary slightly from the online image due to your monitor's color settings. Please refer to the actual product. Thank you for your understanding.