Diameter: 6.4mm
Diameter 2: 12mm
Thickness: 1.6mm
Material: Stainless Steel
Hardness: A2
Type: Flat Washer
A flat washer is a thin, usually round, plate with a hole in the middle that is normally used to distribute the load of a threaded fastener. USS flat washers have a large, wider body. SAE flat washers are machined to a tighter specification and have a smaller outside diameter.