Back Home / Fasteners / Bolts / HEX CAP SCREW BOLT UNC ZINC 1/2″-13 X 1″, GR 8 HEX CAP SCREW BOLT UNC ZINC 1/2″-13 X 1″, GR 8 SKU: 12X1C8 Categories: Bolts, Fasteners Made from medium carbon alloy steel. Heat treated. Tensile strength: 150,000 psi. minimum. Yellow zinc plated. Unified screw threads :UNC. Diameter: 1/2″-13. Length: 1″. Case Quantity: 50 Log In For Pricing