Product Details: Color: Black Material: Carbon Steel Thread Type: Full Thread Package Content: 570pcs x Hex Socket Cap Screw Bolt and Nut Assortment Kit + Wrench: Hex Socket Cap Screw: 10pcs x M3-0.5x10mm; 10pcs x M3-0.5x12mm; 10pcs x M3-0.5x16mm; 10pcs x M3-0.5x20mm; 10pcs x M3-0.5x6mm; 10pcs x M3-0.5x8mm; 10pcs x M4-0.7x10mm; 10pcs x M4-0.7x12mm; 10pcs x M4-0.7x16mm; 10pcs x M4-0.7x20mm; 10pcs x M4-0.7x6mm; 10pcs x M4-0.7x8mm; 10pcs x M5-0.8x10mm; 10pcs x M5-0.8x12mm; 10pcs x M5-0.8x16mm; 10pcs x M5-0.8x20mm; 10pcs x M5-0.8x6mm; 10pcs x M5-0.8x8mm; Hex Nut: 65pcs x M3-0.5; 65pcs x M4-0.7; 65pcs x M5-0.8; Washer: 65pcs x M3; 65pcs x M4; 65pcs x M5; Hex Wrench: 1pcs x S2; 1pcs x S2.5; 1pcs x S3. Material - Constructed with carbon steel material with blackening treatment, these 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 use in most machinery industries, automotive industries, electronics industries, manufacturing applications, die fixtures, and clamps, household appliances, DIY projects, marine and bicycle, etc.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.
