

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The VALUE COLLECTION CD558223 is a USS flat washer designed for use with 1-1/4 inch screws and fasteners. Manufactured from steel with a plain finish, this washer distributes load across the fastener head or nut, reducing surface damage and preventing pull-through on softer substrates. With an inside diameter of 1.375 inches, an outside diameter of 3 inches, and a thickness of 11/64 inches, it meets USS (United States Standard) dimensional standards. This item is sold in a package of 20 pieces, making it suitable for job-site restocking or batch fastening applications. Licensed tradespeople and maintenance professionals commonly specify USS washers for general structural and mechanical assemblies.
This washer is suited for a wide range of trade applications including mechanical, structural, plumbing support, and general maintenance work. The USS series features a larger outside diameter relative to the screw size compared to SAE washers, making it the preferred choice when bearing surface area needs to be maximized. It is appropriate for both residential and light commercial installation scenarios where standard inch-measurement fasteners are used.
Designed as a standard USS flat washer for use with 1-1/4 inch fasteners in inch-measurement mechanical and structural assemblies.
Installation is performed by mechanics, plumbers, electricians, and general tradespeople using standard hand or power tools. Always ensure the fastener and washer material are compatible with the substrate to avoid galvanic corrosion. Verify washer seating is flush and centered before torquing the fastener. Follow applicable codes and project specifications for fastener assembly requirements.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!