1/4" x 5/16" x 3/4" Polished 18-8 Stainless Steel USS Flat Washers (12 pcs.)Type: Flat Washers
Diameter 2: 3/4"
Material: Stainless Steel
Type: Flat Washer
Box of 12.
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.