Description:

Product Name: Hex Socket Head Bolts; Finish: Black Oxide Coating; Processing Technology: Cold Forging+Thread Rolling; Thread Type: Half Thread; Thread Diameter: M8; Rod Length(Under Head): 40mm / 1.57"; Thread Length: 28mm / 1.1". Thread Pitch: 1.25mm; Inner Hex Width: 6mm / 0.24"; Screw Head Size: 13 x 8mm / 0.51" x 0.31"(D*H); Package Content: 10pcs x Hex Socket Bolts. Material: Made of 12.9 grade alloy steel(40Cr), a black oxide coating finish, it has high strength, rust resistance, oxidation resistance and corrosion resistance, which can ensure long-term use.. Advantage: Hexagonal socket head type, uniform force is not easy to slip, easy to use. Suitable for replacing old bolts at any time.. Application: Widely used in woodworking and DIY jobs, fasteners for the furniture, repair industry, etc..