Brighton Best's 5/8 in. x 1-5/16 in. Structural Hot-Dipped Galvanized Flat Washers are designed to pair with structural bolts in steel-to-steel connections, helping maintain clamping force and reduce surface deformation under heavy loads. The hardened steel construction supports demanding torque requirements while the galvanized coating enhances long-term performance in outdoor and corrosive conditions. Supplied in a bulk 1,200 pack, these structural washers are well suited for contractors, fabricators, and infrastructure projects requiring consistent quality and reliable compliance with structural fastening standards.