Westinghouse Steel Tapped 1/8" IP Lamp Fixture Lock Nut, 6-Piece is designed for repairing lamps and fixtures or for use in constructing new lamps. These lock nuts are tapped for 1/8-inch IP (iron pipe) threads and are commonly used in lamp and lighting applications to secure various components in place. They provide a reliable and secure fastening solution for your lighting projects. Model Number: 70622