Thomas & Betts LG-405 Grounding Locknut for 1-1/2 Inch Conduit

The Thomas & Betts (ABB) – Steel City LG-405 Grounding Locknut provides a secure mechanical and electrical bond between 1-1/2-inch rigid metal conduit or intermediate metal conduit and electrical enclosures. This threaded, zinc-plated steel locknut is designed for use with RMC and IMC in commercial, industrial, and utility installations where a dependable grounding path is required, with a 2.598-inch diameter and 0.170-inch thickness to suit 1-1/2-inch trade fittings. The LG-405 is UL Listed (UL File E3060) and RoHS compliant; some catalog listings note malleable iron construction, but the standard material is steel. Typical applications include switchgear, panelboards, motor control centers, control panels, junction boxes, electrical enclosures, and other industrial power distribution equipment, and it is commonly used by maintenance electricians, OEMs, and system integrators for new installations, upgrades, maintenance, or replacement of conduit bonding hardware.