Thread Diameter: 3/8-16; Rod Length(Under Head): 3"; Head Size: 14.1 x 9.4mm / 0.56" x 0.37"(D*H); Hex Socket Head Width: 8mm / 0.31". Product Name: Socket Head Cap Screws; Color: Black; Material: 12.9 Grade Alloy Steel; Finish: Black Oxide; Processing Technology: Cold Forging+Thread Rolling. Material: The socket head cap screw is made of 12.9 grade alloy steel, black oxide 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..
