1/2" x 1-1/2" x 3" x 3" x 1/4" Plain Grade 2 Steel Earthquake Code Square Washers

Diameter: 35/64"
Diameter 2: 1-1/2"
Length: 3"
Thickness: 1/4"
Material: Steel
Finish: Plain
Hardness: Grade 2
Nominal Size: 1/2"
Style: Earthquake Code
Type: Square Washer

Box of 16.

A square washer is used to decrease tension by increasing the surface area of the contact point.