National Hardware 3/8 in.-16 Coupling Nut

The National Hardware 3/8 in.-16 Coupling Nut is designed for securely joining two pieces of threaded rod together in structural and hanging applications. Manufactured from high-strength steel, this fastener ensures reliable load-bearing performance in commercial, residential, and agricultural projects. Featuring a durable zinc-plated finish, this coupler offers enhanced corrosion resistance for long-lasting durability. Its precision-cut UNC coarse threads provide smooth engagement and strong holding power for dependable assembly.