About this product
Secure your most demanding assemblies with our American-made 1 3/8 inch USS flat washers, available in a package of 10. Forged from medium carbon steel and meticulously thru-hardened, these washers provide exceptional tensile strength and wear resistance. The USS standard ensures a generous outer diameter for optimal load distribution, preventing pull-through and damage to mating surfaces. With a clean plain finish, they are ideal for heavy equipment, steel fabrication, and industrial maintenance where component integrity is paramount.
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.






