

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 31803 is a fender flat washer designed for use with 1/4 inch screws. Manufactured from grade 18-8 stainless steel, it provides corrosion resistance suitable for wet, outdoor, and chemically exposed environments. The washer features a 9/32 inch inside diameter and a 1-1/2 inch outside diameter, giving it the oversized bearing surface that defines the fender washer style. That larger OD distributes clamping load across a wider area, reducing pull-through on thin sheet materials, plastics, and soft substrates. Electricians, plumbers, HVAC technicians, and general tradespeople use fender washers wherever standard flat washers do not provide enough bearing surface for the application.
This washer is suited for residential and light commercial installations where a 1/4 inch fastener is used and a wide load-bearing surface is required. Common applications include equipment mounting, panel attachment, ductwork assembly, conduit support, and fixture installation. The 18-8 stainless steel construction makes it appropriate for damp locations, outdoor enclosures, and corrosive service conditions where carbon steel hardware would be unsuitable. These washers are sold individually with a minimum order quantity of 100 pieces, making them practical for stocking in a service van or shop inventory.
Designed for use with 1/4 inch screws and bolts in standard inch-system fastener applications requiring an oversized bearing surface.
Install using standard hand tools appropriate for the fastener being used. Ensure the washer seats flat against the mating surface before applying torque to avoid uneven load distribution. In electrical or HVAC enclosures, verify that the washer material and size comply with applicable NEC or equipment manufacturer requirements. No special tools are required for installation.
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!