5/8" x 1-3/4" x .148" Zinc Grade 8 Thick Washers FLWSRS-102 (3 pcs.)

Diameter: 21/32"
Diameter 2: 1-3/4"
Thickness: 9/64"
Material: Steel
Finish: Yellow Zinc
Hardness: Grade 8
Nominal Size: 5/8"
Style: Thick
Type: Flat Washer

Box of 3.

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.