4000BC 1/2" x 36" Steel Threaded Rod - Zinc Plated

National Hardware's 1/2" 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