Uss Flat Washer (USA), Thru Hardened, Plain (Inch)
USS Flat Washers (USA), Thru Hardened, Plain are designed to provide reliable load distribution and surface protection in a wide range of bolted connections. Manufactured in the USA and thru hardened for increased strength and durability, these washers deliver consistent performance in both standard and heavy-duty applications.
For large scale orders, request a quote to receive our best pricing available for your custom order.
The plain, uncoated finish is ideal for indoor or controlled environments where corrosion resistance is not the primary requirement. Thru hardening enhances strength, reduces deformation under load, and ensures stability in high-pressure assemblies. These washers are commonly used with USS-threaded bolts in construction, machinery, automotive, agricultural equipment, and general industrial fastening.