1 x 1-1/16 x 2-1/2 Zinc Plated Grade 8 Steel USS Flat Washers FLWSRS-123
Diameter: 1-1/16Diameter 2: 2-1/2Thickness: 11/64Material: SteelFinish: Yellow ZincThread Type: USSHardness: Grade 8Nominal Size: 1Type: Flat WasherA 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.