300 Pcs M4 Screws Set, Assorted Nuts and Bolts Set, Hex Socket Head Cap Screws Bolts and Nuts Sets, Black Hex Socket Cap Head Machine Screw Assortment with Lock & Flat Washers for DIY Repair

• Superb materials: M4 bolts set is made of high-quality carbon steel, which has corrosion resistance and rust resistance. It has high strength and is not easy to break. It can adapt to various environments and has strong durability.
• Hex Socket Head Cap Screws Bolts and Nuts Set: nuts and bolts assortment have clear threads, uniform pitch, stable force, not easy to deform and slide during use, and convenient and accurate installation.
• Hex Nuts & Flat Washers & Lock Washers: With hex nuts, flat washers and lock washers, nuts improve installation accuracy, washers can protect screws and components, and enhance clamping force.
• Wide application: Suitable for precision machinery, instruments, electronic products, home appliances and other fields, meeting DIY maintenance and assembly needs in different scenarios.
• Package includes: 300 pcs M4 screws set, and corresponding flat washers, lock washers, and hex nuts, covering a variety of usage scenarios, one set to meet multiple needs.

What are the advantages of our M4 nuts bolts and washers? 1. Hex bolts set is made of high-quality carbon steel, which has corrosion resistance and rust resistance, high strength and is not easy to break, adapt to various environments, and has strong durability. 2. With hex nuts, flat washers and locking washers, nuts improve installation accuracy, washers can protect screws and components, and enhance clamping force. 3. Socket head cap screws bolts set has clear threads, uniform pitch, stable force, not easy to deform and slide during use, and convenient and accurate installation. 4. Suitable for precision machinery, instruments, electronic products, home appliances and other fields to meet the DIY maintenance and assembly needs of different scenarios. Features: Material: Carbon Steel Color: As Shown Quantity: 300 Pcs Package Includes: 15 Pcs - M4x30mm 15 Pcs - M4x35mm 15 Pcs - M4x40mm 15 Pcs - M4x45mm 15 Pcs - M4x50mm 75 Pcs - M4 Nuts 75 Pcs - M4 Lock Washers 75 Pcs - M4 Flat Washers Warranty after sale: If you have any questions, please contact us in time, and we will solve your questions ASAP. 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.