Nominal Size: 3/16" (#10)
Inside Diameter: 3/16"
Outside Diameter: 27/64"
Thickness: 3/64"
Material: Steel
Finish: Chrome
Hardness: Grade 8
Style: Internal Tooth
Type: Lock Washer
Application: Smaller head screws
Box of 10.
The purpose for a lock washer is to prevent threaded fasteners from loosening by creating friction between the fastener and the mounting surface.
