304 Stainless Steel Flat Washers Set M12 By 18 By 0.8mm SAE Fender Washers Round Circular Washer Assortment Kit For Screws And Bolts 50 Pieces High Strength Rust Resistant Hardware Essentials

Premium 304 stainless fender washers 12x18x0.8mm 50pc set
✔️ 12mm ID, 18mm OD, 0.8mm thick, 50 pcs, 304 SS

This 50‑piece set features round fender washers crafted from 304 stainless steel. They distribute load, protect surfaces, and resist rust in automotive, machinery, and outdoor hardware projects.

✅ Inside diameter: 12 mm
✅ External diameter: 18 mm
✅ Thickness: 0.8 mm
✅ Material: 304 stainless steel
✅ Pack size: 50 pieces

💡 What is a stainless steel flat washer used for in mechanical assemblies?

In practice, you’ll see these in automotive and machinery joints to spread load and protect surfaces. - Load distribution across bolts to prevent pull-through - Corrosion resistance from 304 stainless steel for outdoor or wet settings - Compatibility with M12 hardware and common SAE sizes - Protects mating surfaces from damage ✝️