1/4″ x 9/32″ x 5/8″ Aluminum Flat Washers (50 pcs.)
Diameter: 9/32″ Diameter 2: 5/8″ Thickness: 1/16″ Material: Aluminum Thread Type: SAE Nominal Size: 1/4″ Type: Flat Washer Box of 50. 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.