Back Home / Fasteners / Bolts / CARRIAGE BOLT UNC ZINC 10-24 X 1″ GR A CARRIAGE BOLT UNC ZINC 10-24 X 1″ GR A SKU: X1024X1CB Categories: Bolts, Fasteners Made from low or medium carbon steel. Round head bolt with a square neck under the head. The square neck is designed to keep the bolt from turning as the nut is tightened. Zinc plated. Tensile strength: 60,000 psi minimum. Unified screw threads :UNC. Diameter: #10-24. Length: 1″. Case Quantity: 100 Log In For Pricing