Nominal Size: 1/4" (#14)
Inside Diameter: 1/4"
Outside Diameter: 31/64"
Thickness: 1/16"
Material: Steel
Finish: Hot Dip Galvanized
Hardness: Grade 2
Style: Medium Split
Type: Lock Washer
Application: Nuts and Bolts
Box of 100.
The purpose for a lock washer is to prevent threaded fasteners from loosening by creating friction between the fastener and the mounting surface.