720 Pcs M4 Screws Set, Metric Black Bolts Set, Flat Countersunk Hex Socket Screw Set & Round Pan Head Hex Socket Head Cap Screws Bolts, Machine Screwsset

• High-Strength Performance: m4 screws set is made of high-quality carbon steel with high tensile strength, suitable for heavy loads and high-stress environments, ensuring stable and secure connections.
• Hex Socket Flat Head Screw: The large contact area of ​​the hexagon socket countersunk screws ensures more even force distribution, reducing the risk of slippage and damage during tightening.
• Round Head Hexagon Socket Bolts Set: Smooth and uniform threads with a clear texture ensure uniform tightening, excellent tightening performance, easy installation and removal, and prevent slippage.
• Easy Installation: Smooth and uniform threads with a clear texture ensure uniform application and excellent tightening performance. Easy to install and remove, and prevent slippage.
• Wide Applications: Widely used as fasteners in machinery, communications equipment, electromechanical equipment, marine equipment, household appliances, mechanical engineering, automobiles, motorcycles, and other components.

What are the advantages of our m4 bolts set? 1. Countersunk screws and round head bolts are made of high-quality carbon steel with high hardness and corrosion resistance, ensuring excellent performance in any environment. 2. The combination of a flat head hex socket screws and round head hexagon socket screws provides a larger force-bearing area during tightening, reducing the average load. 3. The tight thread prevents deformation and displacement during use. The included wrench makes installation and removal easy. 4. Suitable for a variety of large-scale industrial and small-scale repairs, such as offices, factories, homes, and workshops. Features: Material: Carbon Steel Color: Black Quantity: 720 pieces Package Includes: Hexagon Socket Head Cap Screws: M4*6 100pcs M4*8 80pcs M4*10 70pcs M4*12 60pcs M4*14 50pcs Round Head Hexagon Socket Head Cap Screws: M4*6 100pcs M4*8 80pcs M4*10 70pcs M4*12 60pcs M4*14 50 PCS Warm Tips: Dimensions are manually measured, so please allow for slight discrepancies. Due to different monitor settings, colors may vary slightly from the online images. Please refer to the actual product for accuracy. Thank you for your understanding.