5/16" x 11/32" x 11/16" Zinc Plated Grade 8 Steel SAE Flat Washers

Diameter: 11/32"
Diameter 2: 11/16"
Thickness: 1/16"
Material: Steel
Finish: Yellow Zinc
Thread Type: SAE
Hardness: Grade 8
Nominal Size: 5/16
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.