2" Steel Grounding Locknuts

2" Steel Grounding Locknuts – Electrical Conduit Fittings Southwire’s 2" Steel Grounding Locknuts are engineered for use with threaded conduit in electrical distribution and lighting solutions where secure grounding and locking are required. Designed to connect externally threaded conduit connectors to threadless openings in boxes or enclosures, these locknuts ensure reliable mechanical and grounding continuity. Ideal for wire and cable installations, they are suitable for electrical distributors and switchgear suppliers demanding durable and UL listed components. Specifications Manufacturer: Southwire Manufacturer Part #: 556 Material: Steel Size: 2" Height: 0.14 IN Weight: 0.1000 lbs Thread Pitch Diameter: 2.307 - 2.317 IN Threads Per Inch: 11-1/2 Finish: Zinc plated UL Listed: UL 514B Features Heavy gauge steel construction for durability and performance Serrated teeth design for enhanced “bite” to prevent loosening Tightens without deformation ensuring secure connections Complies with UL Standard 514B, Federal Specifications W-F-406E, W-F-406D, and NEMA FB 1-2014 Downloads & Links Spec Sheet