Fender Washers DIN 9021 Large OD Flat Washers M4 M30 Galvanized Steel Zinc Plated
DIN 9021 fender washers (large OD flat washers) in zinc plated carbon steel, M4 to M30, wide outer diameter for superior load distribution on soft materials.
DIN 9021 Large OD Fender Washer
,Zinc Plated Carbon Steel Washer
,M4 M30 Load Spreading Washer
DIN 9021 Fender Washers - Large OD Flat Washers
Our DIN 9021 fender washers (large OD flat washers) are engineered to spread load over a wider surface area, protecting soft materials such as wood, plastic and thin sheet metal from pull-through and crushing. With a large outer diameter - up to three times the bolt diameter - they are the ideal choice for roofing, cladding, automotive and general assembly work.
Key Features
- Conform to DIN 9021 standard with a large outside diameter
- Manufactured from carbon steel, stainless steel or alloy steel
- Zinc plated, hot dip galvanized or black oxide surface treatment
- Available from M4 to M30 and fully customizable sizes
- Thickness range 0.8mm to 4mm for reliable load distribution
Technical Specifications
| Standard | DIN 9021 |
|---|---|
| Material | Carbon steel zinc plated, Stainless steel, Alloy steel |
| Size | M4 - M30 (customized available) |
| Outer Diameter | Large OD, up to 3x bolt diameter |
| Thickness | 0.8mm - 4mm |
| Surface Finish | Zinc plated / Hot dip galvanized / Black oxide |
| Grade | 4.8, 6.8, 8.8, 10.9, 12.9 |
Applications
Widely used in roofing and cladding, automotive assembly, sheet metal fabrication, woodworking and general mechanical fastening where a wide bearing surface is required.
Why Choose Us
As a professional bolts, nuts and washers supplier with more than 10 years of export experience, we offer stable quality, fast delivery and OEM/ODM service. All products are produced under ISO9001 quality management.
Contact us for bulk pricing and customization.
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