Penny Washers DIN 9021 BZP Zinc Plated Steel Flat Mudguard Repair
💡 Fitting Tip:
Use with a matching bolt/screw to spread load across the extra-large diameter, ideal for repairing damaged or worn material.
Achieve a secure, professional finish on all your projects with our premium-grade Penny Washers.
✅ Suitable for: Mudguard, Fender & General Repairs
Fast UK
Delivery
Delivery
60-Day
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Control
Control
Extra-Large Outer Diameter
Spreads the clamping load over a much wider area than a standard flat washer.
Manufactured to DIN 9021
Dimensions and tolerances now carried under the equivalent EN ISO 7093-1 standard.
Bright Zinc Plated (BZP) Finish
A sacrificial protective coating that resists everyday moisture and oxidation.
12 Sizes M4-M30
A genuinely wide range held in stock.
Imperial Equivalents Included
Every metric dimension shown alongside its inch equivalent.
Technical Specification
| Material | Steel |
| Standard | DIN 9021 (= EN ISO 7093-1) |
| Finish | Bright Zinc Plated (BZP) |
| M4 (InnerØ/OuterØ/Thickness) | 4.3mm / 12mm / 1.2mm |
| M5 (InnerØ/OuterØ/Thickness) | 5.3mm / 15mm / 1.2mm |
| M6 (InnerØ/OuterØ/Thickness) | 6.4mm / 18mm / 1.5mm |
| M8 (InnerØ/OuterØ/Thickness) | 8.4mm / 24mm / 2.0mm |
| M10 (InnerØ/OuterØ/Thickness) | 10.5mm / 30mm / 2.5mm |
| M12 (InnerØ/OuterØ/Thickness) | 13.0mm / 37mm / 3.0mm |
| M14 (InnerØ/OuterØ/Thickness) | 15.0mm / 44mm / 3.0mm |
| M16 (InnerØ/OuterØ/Thickness) | 17.0mm / 50mm / 3.0mm |
| M18 (InnerØ/OuterØ/Thickness) | 19.0mm / 56mm / 4.0mm |
| M20 (InnerØ/OuterØ/Thickness) | 22.0mm / 60mm / 4.0mm |
| M24 (InnerØ/OuterØ/Thickness) | 25.0mm / 72mm / 5.0mm |
| M30 (InnerØ/OuterØ/Thickness) | 31.0mm / 92mm / 6.0mm |
