Brighton Best's 3/8 in. SAE Zinc-Plated Washer is well suited for use in machinery, maintenance operations, and fabrication projects where clearance constraints make USS washers impractical. The narrower outside diameter supports clean installations while still protecting mating surfaces from damage and reducing the risk of embedment. Ideal for contractors, OEM applications, and MRO inventory, this washer delivers reliable performance, dimensional accuracy, and corrosion resistance for interior and light-duty exterior fastening systems requiring SAE-pattern flat washers.