

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 FWN25513X01200-100BX is an M12 fender flat washer manufactured from Grade 18-8 stainless steel with a plain finish. Fender washers feature a larger-than-standard outside diameter relative to the inside diameter, distributing clamp load over a wider surface area to prevent fastener pull-through in thin or soft materials. This washer measures 13mm inside diameter, 40mm outside diameter, and 2.5mm thick. The 18-8 stainless steel construction provides solid corrosion resistance in general-purpose and light marine applications. Sold individually with a minimum order quantity of 5 pieces, it suits trade professionals sourcing hardware for mechanical assemblies, panel mounting, or structural fastening tasks.
This washer is sized for M12 metric fasteners and is suited for use in residential, commercial, and light industrial applications where a wide bearing surface is required. Common installation scenarios include HVAC equipment mounting, electrical panel and enclosure assembly, plumbing fixture attachment, and general sheet-metal work where standard flat washers do not provide adequate load distribution. The metric dimensions and stainless steel material make it a practical choice wherever corrosion resistance and dimensional accuracy are priorities.
Designed for use with M12 metric screws and bolts in standard metric fastener assemblies across mechanical, structural, and enclosure applications.
Installation does not require specialized tools beyond standard hand or power wrenches appropriate to the mating fastener. Ensure the washer seating surface is clean and free of debris before assembly to maintain consistent clamp load distribution. When used in corrosive or wet environments, confirm that all mating fasteners and hardware are also stainless steel to prevent galvanic corrosion. Follow applicable mechanical or structural codes for the specific application.
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!