Diameter: 13/64 inch
Diameter 2: 7/16 inch
Thickness: 1/32 inch
Material: Stainless Steel
Finish: Polished
Hardness: 18-8
Style: USS Type
Type: Flat Washer
Quantity: Box of 15
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.