3/4″ x 13/16″ x 2″ Plain Grade 2 Steel USS Flat Washers (45 pcs.)
Diameter: 13/16″ Diameter 2: 2″ Thickness: 5/32″ Material: Steel Finish: Plain Thread Type: USS Hardness: Grade 2 Nominal Size: 3/4″ Type: Flat Washer Box of 45. 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.