100 Count M4 Fender Washers 12mm Outer Diameter 1mm Thick DIN 9021B Zinc Plated Heavy Duty Corrosion Resistant Hardware Set For Automotive Equipment DIY Projects Furniture And Metal Assembly

DIN 9021B M4 Fender Washers 12mm OD Zinc Plated 100pcs
✔️ 100 count M4 Fender Washers, 12mm OD, 1mm thick, zinc plated

These fender washers are heavy duty, corrosion resistant hardware designed for automotive, DIY projects, furniture and metal assembly. They fit M4 fasteners and spread load across the working surface.

✅ 12mm outer diameter
✅ 1mm thickness
✅ DIN 9021B compliant
✅ Zinc plated, corrosion resistant

💡 What is a fender washer used for in everyday mechanical assemblies?

It helps distribute load and protect surfaces in a variety of projects.

• Distributes clamping force over a wider area to prevent pull-through
• Works with M4 bolts and 12mm outer diameter washers
• Zinc plated finish provides corrosion resistance in automotive and outdoor settings
• DIN 9021B standardizes size for consistent fit across kits

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