10 Piece M16 Flat Washers Set, 30mm Outer Diameter, 3mm Thick, 304 Stainless Steel SAE Fender Washers, Circular Screw Washers, All Purpose Assortment Kit for Screws and Bolts, Heavy Duty Hardware for DIY Projects

10-Piece M16 Fender Washers: 30mm OD, 3mm Thick
✔️ Inside Ø16mm, Outside Ø30mm, Thickness 3mm, 304 Stainless

This is a 10-piece set of M16 flat washers, also called fender washers, crafted from 304 stainless steel. They’re designed for use with screws and bolts in DIY projects, outdoor hardware, and light structural assemblies where a wide bearing surface and corrosion resistance matter. The 16mm inside diameter, 30mm outside diameter, and 3mm thickness help spread load over a larger area to protect surfaces.

✅ Outer diameter: 30mm
✅ Inner diameter: 16mm
✅ Thickness: 3mm
✅ Material: 304 Stainless Steel
✅ Count: 10 pieces

💡 What is an M16 flat washer used for in mechanical fastenings for outdoor assemblies?

Here’s a handy, quick answer: - distributes load to prevent surface damage and pull-through - provides a smooth bearing surface to resist galling on bolts - helps maintain alignment and spacing in assemblies - offers corrosion resistance from 304 stainless steel in exposure environments✝️