3/4 x 1-1/4 Zinc Plated Grade 5 Steel Split Lock Washers LWS5-096

Diameter: 3/4 Diameter 2: 1-1/4 Thickness: 7/32 Material: Steel Finish: Zinc Hardness: Grade 5 Style: Medium Split Type: Lock Washer Application: Nuts and Bolts The purpose for a lock washer is to prevent threaded fasteners from loosening by creating friction between the fastener and the mounting surface.