

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 3TWFDMCM006 is a No. 6 screw fender flat washer machined from Grade 316 stainless steel with a plain finish. Fender washers carry a larger outside diameter relative to their inside diameter, spreading clamp load across a wider surface area and reducing the risk of pull-through in thin or soft materials. The washer measures 0.142 inches inside diameter, 0.625 inches outside diameter, and 0.038 inches thick. Grade 316 stainless steel provides strong resistance to corrosion and chloride exposure, making this washer appropriate for wet, marine, and chemical-adjacent environments. Licensed plumbers, marine contractors, HVAC sheet-metal mechanics, and general trade technicians install this type of hardware routinely.
This washer is suited for residential and light commercial fastening applications where a No. 6 screw is used and increased bearing surface is required. Common use cases include sheet-metal panel attachment, electrical enclosure assembly, plumbing fixture mounting, and any application where the base material is thin, soft, or prone to fastener pull-through. The plain finish keeps the washer free of coatings that could react with certain base materials or sealants. Minimum order quantity is 100 pieces per order.
Designed for use with No. 6 machine screws and sheet-metal screws in inch-standard fastener assemblies requiring a fender-style flat washer.
Install using standard hand tools appropriate for the mating fastener. Ensure the washer seats flat against the base material before torquing the fastener. In marine or corrosive environments, pair with Grade 316 stainless fasteners to avoid galvanic interaction. Do not mix with carbon steel hardware in wet environments where dissimilar-metal corrosion may occur.
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!