USS Flat Washer (Bulk Carton Pound Quantities)
A thin, flat, circular steel part with a centrally located hole. Washer are designed for assembly a bolt or screw, between the bearing surface of the fastener and the part to which it is attached. Flat washers are used to improve stress distribution, and to span large clearance holes. USS washers are designed to meet the majority of industrial applications in manufacturing, maintenance and repair.