Brighton Best's 2 in. x 3-3/4 in. F436 Structural Flat Washer (80 Pack) provides the bearing coverage and hardened washer performance required in many structural bolting systems. The 2 in. nominal inside diameter accommodates compatible structural fasteners, while the 3-3/4 in. outside diameter creates a broad bearing surface around the fastening point. Medium-carbon steel construction supports the mechanical demands of structural connections, and the plain finish is appropriate where additional corrosion protection is not required. Supplied in an 80-piece package, these F436 structural washers are suited to construction, steel erection, fabrication, infrastructure work, equipment assembly, and maintenance applications where properly specified structural flat washers are required.