Diameter: 5/16"
Diameter 2: 3/4"
Thickness: 5/64"
Material: Steel
Finish: Yellow Zinc
Hardness: Grade 8
Nominal Size: 1/4" (#14)
Style: Thick
Type: Flat Washer
Box of 20.
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.
