Everbilt 3/8 in.-16 tpi x 1-1/8 in. Zinc-Plated Rod Coupling Nut (15 per Box)

These rod coupling nuts are internally threaded nuts in extended lengths. Used with threaded rod, the coupling nut joins two pieces of threaded rod together from opposing ends for hanging various items either vertically or horizontally. Generally hand tightened. Available in various diameters and lengths. Zinc plating offers some corrosion protection.