This 5/8-inch diameter, 10-foot long threaded rod is made from low carbon steel with a zinc-plated finish to enhance corrosion resistance. Featuring UNC (Unified National Coarse) threads with 11 threads per inch, it complies with ASTM A307 Grade A standards. Threaded rods are versatile fasteners commonly used to connect and secure objects and structures made of metal, concrete, and wood. Typical applications include suspending fixtures, strut, or conduit from ceilings, and where bolts are too short.