5/16" x 3/8" x 7/8" Polished 18-8 Stainless Steel USS Flat Washers (10 pcs.)

Diameter: 3/8"
Diameter 2: 7/8"
Thickness: 5/64"
Material: Stainless Steel
Finish: Polished
Hardness: 18-8
Style: USS
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.