|Material Grade:||Case Hardened|
|For Screw Size:||M20|
|System of Measurement:||Metric|
|For Use With:||Jig Fixture Setup; Die|
Compliance and Restrictions
Country Of Origin
About This Product
These Flat Washers are constructed of steel, which is a magnetic material that provides strength for everyday fastening applications. They have a finish that is constructed of black oxide, which provides mild corrosion resistance and a black finish on a material. They also have a case hardened material grade and are used with a screw size of M20. They have a 21 mm inside diameter and an OD of 35 mm. They also have a 3.500 mm thickness. Pack of 10.
About Flat Washers
The most common washer style, flat washers install between the fastened material's surface and a nut or bolt head to help distribute the load or reduce friction.