... threaded fittings 1/2'' Zinc Plated Steel Heavy - Duty Locknut/Pipe Locking Nuts The Hanysen 1/2 - 4 in. Conduit Locknuts ... Steel•Paintable/Stainable : No•Trade Size (in.) : 1/2-4PRODUCTEMT PIPE & FITTINGELECTRIC METALLIC TUBING, ELBOW, ZINC/ALUMINUM/STEEL CONNECTOR, COUPLING, STRAP ... / EXTENSION, DUPLEX/ TOGGLE SWITCH COVERCLAMP AND HANGERCONDUIT HANGER, STRUT CLAMP, CLEVIS HANGER, SWIVEL LOOP HANGER