The FLAT WASHER USS ZINC 1" THRU HARDENED is engineered for optimal stress distribution, making it an essential component in industrial and automotive applications. Constructed from hardened steel and coated with a zinc finish, this washer provides enhanced corrosion resistance and durability. Ideal for use in assemblies where a secure fit is necessary, it ensures reliable performance under load. With a 1-inch diameter, it is compatible with standard bolts and fasteners, making it a versatile addition to your fastening solutions.