3" Steel Grounding Locknuts

3" Steel Grounding Locknuts - Electrical Conduit Locking Solutions Southwire's 3" Steel Grounding Locknuts are designed for secure use with threaded conduit, providing reliable locking and grounding connections. Ideal for electrical distributors and switchgear suppliers, these locknuts ensure a firm connection to threadless openings in boxes or enclosures, supporting safe and effective wiring installations. Specifications Material of Construction: Steel Height: 0.19 IN Product Weight: 0.1630 lbs Manufacturer Part #: 558 UPC: 751338153202 Size: 3" Threads Per Inch: 8 Dimension A: 3.55 IN Dimension B: 0.19 IN Thread Pitch Diameter: 3.403 - 3.414 IN Features Heavy gauge steel construction for durability and performance Serrated teeth design for enhanced grip and prevention of loosening UL listed for safety and compliance Designed to tighten without deformation Zinc plated finish for corrosion resistance Downloads & Links Spec Sheet