1/2 x 7/8 Hot Dip Galvanized Grade 2 Steel Split Lock Washers LWS-297

Diameter: 1/2 Diameter 2: 7/8 Thickness: 1/8 Material: Steel Finish: Hot Dip Galvanized Hardness: Grade 2 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.