National Hardware Steel Threaded Rods Coarse Thread 1/2"-13 x 36"

National Hardware's 1/2"-13 x 36" 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 3,100 lbs
Meets ASTM A307 Grade A