1/4″ x 11/32″ x 5/8″ Aluminum Key Hole Washers for Hurricane Shutters
Diameter: 11/32″ Diameter 2: 5/8″ Thickness: 3/32″ Material: Aluminum Shape: Keyhole Nominal Size: 1/4″ Style: Keyhole Type: Flat Washer Application: Hurricane Shutter 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.