Flat Washers Set 2 Pack M20 By 40 By 3mm 304 Stainless Steel Circular SAE Fender Washers For Screws And Bolts, Heavy Duty Rust Resistant Hardware Kit, Workhorse Mounting Washers For Any Job

Two-Pack M20 x 40 x 3mm Stainless Fender Washers 304
✔️ Inside 20mm, Outside 40mm, 3mm thick, 304 stainless, 2 pcs

These flat washers are a 2-pack of SAE-style fender washers made from 304 stainless steel. They’re used to distribute load and protect surfaces in automotive, machinery, and general mounting projects.

✅ Inside Diameter: 20 mm
✅ External Diameter: 40 mm
✅ Thickness: 3 mm
✅ Material: 304 Stainless Steel

💡 What is a flat washer used for in metal assemblies?

Flat washers spread load and protect surfaces when fastening with screws or bolts. - Handy for load distribution in metal and automotive projects - Improves fastener seating and reduces surface damage - Prevents pull-through and corrosion when used with stainless hardware✝️