About this product
Handle heavy-duty fastening with confidence using our 5/8" USS Flat Washers. This bulk package of 300 washers is proudly made in the U.S.A. from medium carbon steel that has been thru-hardened for optimal strength and wear resistance. Designed with the wide USS pattern, these plain-finish washers provide a robust bearing surface essential for structural integrity in construction and industrial machinery assembly.
Description supplied by FMW Fasteners through its current Shopify listing. Product, performance, and health claims are the seller’s and have not been independently verified by StorkScout.






