Diameter: 15/32 inch
Diameter 2: 59/64 inch
Thickness: 1/16 inch
Material: Steel
Finish: Zinc Plated
Thread Type: SAE
Hardness: Grade 2
Nomininal Size: 7/16 inch
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.