Form A Washers are a popular standard washer for general use.
They are used to create a flat surface for a nut to be fixed to and are widely used in the engineering, construction and automotive industries.
Product Specification
M20 Form A Washer
Outside diameter: 37.0mm
Inside diameter: 21.0mm
Thickness: 3.0mm
Finish: Zinc Plated
Manufactured to DIN125