Fully threaded rod or all thread is a long metal rod that has threading the entire length. Threaded rod is offered in a variety of materials designed to meet specific requirements for strength and environmental resistance. The versatility for application of threaded rod is endless from structural support systems, automotive suspension, home improvement, electrical installations, and plumbing installations to name a few. The longer material allows for a user to cut the rod to a specific, desired length on site for best fit.