SAE 5/16-Inch Flat Washer Zinc Plated Steel

The SAE 5/16-inch flat washer is engineered to provide a precise bearing surface for 5/16-inch bolts and screws, distributing loads evenly while protecting surfaces from damage. Built to SAE specifications, it features a smaller outer diameter than USS washers, making it ideal for tighter assemblies. Its zinc-plated steel construction ensures strength and corrosion resistance for automotive, construction, and industrial applications requiring dependable fastening performance.