Fender washers have a larger outer diameter than standard flat washers, distributing load over a wider area and covering oversized holes.
Nominal Size: 4mm
Inside Diameter: 4.3mm
Outside Diameter: 12mm
Thickness: 1mm
Material: Steel
Finish: Zinc
Type: Fender Washer
Specifications: DIN 9021B
A thinner washer with a larger outside diameter to increase surface bearing.