Midwest Fastener 9/16" x 19/32" x 1-3/16" Zinc Plated Grade 2 SAE Flat Washers
A flat washer is a thin, usually round, plate with a hole in the middle that is 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.
