5/16" x 11/32" x 11/16" Polished 18-8 Stainless SAE Flat Washers (10 pcs.)Type: Flat Washers
Diameter 2: 11/16"
Material: Stainless Steel
Type: Flat Washer
Box of 10.
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.