National Hardware’s 5/16″-18 x 24″ Steel Threaded Rod is designed for hanging, connecting, clamping, and supporting in plumbing, heating and electrical applications and other do-it-yourself projects.
Consists of UNC coarse threads
Can be drilled, cut, heated, or shaped
For interior applications
Safe working load of 1,000 lbs
Meets ASTM A307 Grade A