3/8″ x 13/32″ x 13/16″ Zinc Plated Grade 2 Steel SAE Flat Washers
Diameter: 13/32″ Diameter 2: 13/16″ Thickness: 1/16″ Material: Steel Finish: Zinc Thread Type: SAE Hardness: Grade 2 Nominal Size: 3/8″ 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.