5/16" x 1-1/4" Black Oxide Grade 2 Steel Fender Washers (25 pcs.)

Diameter: 11/32"
Diameter 2: 1-1/4"
Thickness: 1/16"
Material: Steel
Finish: Black Oxide
Hardness: Grade 2
Nominal Size: 5/16"
Type: Fender Washer

Box of 25.

A thinner washer with a larger outside diameter to increase surface bearing.