Back Home / Fasteners / Bolts / HEX CAP SCREW BOLT UNC ZINC 1/4″-20 X 1/2″, GR 5 HEX CAP SCREW BOLT UNC ZINC 1/4″-20 X 1/2″, GR 5 SKU: 14X12C Categories: Bolts, Fasteners Made from medium carbon steel. Heat treated. Has greater tensile strength than grade 2. Zinc plated. Unified screw threads, UNC and UNF. Case Quantity: 100 Log In For Pricing