5/8″ x 11/16″ x 1-1/2″ Silicon Bronze Flat Washers (2 pcs.)
Diameter: 11/16″ Diameter 2: 1-1/2″ Thickness: 5/64″ Material: Silicon Bronze Nominal Size: 5/8″ Type: Flat Washer Box of 2. 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.