Nominal Size: #10
Inside Diameter: 13/64"
Outside Diameter: 7/16"
Thickness: 1/16"
Material: Steel
Finish: Black Chrome
Thread Type: AN
Hardness: Grade 2
Style: AN
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.
