630Pcs M3 M4 M5 Button Head Socket Cap Screws

Product Details: Color: Black Material: Carbon Steel Finish: Black Oxide Package Content: 630pcs x Button Hex Socket Cap Screw Bolt and Nut Assortment Kit Button Hex Socket Cap Screw: 15pcs x M3-0.5x6mm, 15pcs x M3-0.5x8mm, 15pcs x M3-0.5x10mm, 15pcs x M3-0.5x12mm, 15pcs x M3-0.5x16mm, 15pcs x M3-0.5x20mm, 90pcs x Flat Washers, 90pcs x Hex Nut, 10pcs x M4-0.7x6mm, 10pcs x M4-0.7x8mm, 10pcs x M4-0.7x10mm, 10pcs x M4-0.7x12mm, 10pcs x M4-0.7x16mm, 10pcs x M4-0.7x20mm, 60pcs x Flat Washers, 60pcs x Hex Nut, 10pcs x M5-0.8x6mm, 10pcs x M5-0.8x8mm, 10pcs x M5-0.8x10mm, 10pcs x M5-0.8x12mm, 10pcs x M5-0.8x16mm, 10pcs x M5-0.8x20mm, 60pcs x Flat Washers, 60pcs x Hex Nut, 1pcs x S2, 1pcs x S2, 1pcs x S3/16 Wrench Material - Constructed with carbon steel material with black oxide treatment, these button hex socket cap screws bolts nuts assortment kit of stronger durability, have a bright appearance, are not easier to deform or corrode and have 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 cars, bicycles, communication equipment, and ship assembly.Notice - The screw bolt kits are packed in a durable box, to avoid making a mess, the box is clearly labeled so that you can quickly identify the size you need by the label.