Heavy Duty Fender Washers M12 X 37mm X 3.0mm Zinc Plated DIN 9021B For Auto Marine Home DIY Projects And Tough Fastening Solutions Works With Bolts Nuts Screws In Metal Wood Applications

Heavy Duty M12 Fender Washers 37mm x 3.0mm Zinc DIN 9021B
✔️ Zinc plated steel, M12 bore, 37mm OD, 3.0mm thick, DIN 9021B

These heavy duty fender washers provide a broad load-bearing surface for bolts and screws, protecting surfaces in metal and wood. Ideal for auto, marine, and DIY projects where secure fastenings matter.

✅ Zinc plated steel, corrosion resistant
✅ Bore size: M12, compatible with standard hardware
✅ Outside diameter: 37 mm for load distribution
✅ Thickness: 3.0 mm for solid support

💡 What is a heavy duty fender washer used for in automotive and marine fastenings?

These handy washers distribute load and protect surfaces across metal and wood assemblies.

• Load distribution to prevent pull-through in high force joints
• Works with bolts, nuts, and screws in auto and marine setups
• DIN 9021B sizing ensures reliable fit with standard M12 hardware
• Corrosion-resistant zinc plating suitable for outdoor or wet environments

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