Product Details: Color: Black Material: Carbon Steel Thread Type: Full Thread Hex Socket Cap Screws: 30pcs x M3-0.5x8mm,30pcs x M3-0.5x12mm,30pcs x M3-0.5x16mm,30pcs x M3-0.5x20mm,20pcs x M4-0.7x8mm,20pcs x M4-0.7x12mm,20pcs x M4-0.7x16mm,20pcs x M4-0.7x20mm,10pcs x M5-0.8x8mm,10pcs x M5-0.8x12mm,10pcs x M5-0.8x16mm,10pcs x M5-0.8x20mm Hex Nuts: 100pcs x M3-0.5, 80pcs x M4-0.7, 40pcs x M5-0.8 Total Package Content: 460pcs x Button Head Hex Socket Screws Nuts Assortment Kits Material - Constructed with carbon steel material with blackening treatment, these hex socket cap screws are of stronger durability, has a bright appearance, is not easier to deform or corrode, and has a long service life than other surface finishes..Feature - The button socket head cap screw is designed with an inner hex drive style and pan head, providing a higher torque and clamping force, as well as offering a wider bearing surface and high tensile strength. Application - Good replacement parts and construction fasteners for use in most machinery industries, automotive industries, electronics industries, manufacturing applications, die fixtures, and clamps.Installation - To access this hex drive screw, you will need to use a hex wrench to tighten or loosen. The socket button head design enhances torque capabilities, allowing for greater clamping force. For optimal results, it is recommended to use a retaining washer to securely lock the hex drive in place.
