Diameter: 1/2"

Diameter 2: 1-1/4"

Thickness: 5/64"

Material: Stainless Steel

Hardness: 18-8

Style: USS

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.