The 5/8 USS Flat Washer Zinc is a versatile and durable washer designed to provide a smooth and even surface for fastening applications. Made from high-quality zinc-plated steel, this washer offers excellent corrosion resistance and a long service life. Its flat design ensures a secure and uniform distribution of load, preventing damage to the mating surfaces. The 5/8 inner diameter fits snugly around bolts or screws, while the 1-1/8 outer diameter provides ample bearing surface. Whether used in automotive, construction, or industrial settin