National Mfg N179-614 7/16x72 in Steel Threaded Rod

Product Description

The NATIONAL MFG/SPECTRUM BRANDS HHI N179-614 is a steel threaded rod measuring 7/16 inches in diameter with 14 threads per inch (UNC coarse thread) and 72 inches in length. It is designed for hanging, connecting, clamping, and supporting structural and mechanical assemblies across plumbing, heating, and electrical installations. The rod carries a safe working load of 2,500 lbs and meets ASTM A307 Grade A specifications. The steel construction allows the rod to be drilled, cut, heated, or shaped on the job site, making it adaptable to a wide range of fastening and support tasks performed by licensed trades and experienced DIYers alike.

This threaded rod is suited for interior applications in residential and light commercial settings. Common uses include hanging pipe and conduit runs, supporting HVAC equipment, anchoring electrical enclosures, and general structural clamping tasks. It is a standard stock item for plumbers, electricians, and HVAC technicians who need a reliable all-thread rod that can be cut to length and paired with standard hex nuts, coupling nuts, or rod hangers to complete a support assembly.

Key Features

• UNC coarse thread at 7/16 inch-14 for broad compatibility with standard nuts and hardware
• Safe working load of 2,500 lbs
• Meets ASTM A307 Grade A standard for carbon steel fasteners
• Steel construction can be drilled, cut, heated, or field-shaped
• Full 72-inch length allows field cutting to multiple required lengths from a single rod
• Rated for interior applications in plumbing, heating, and electrical installations

Compatibility

Designed as a standard UNC coarse-thread all-thread rod for use with 7/16 inch-14 nuts, couplings, rod hangers, and other compatible fastening hardware in interior plumbing, heating, and electrical support applications.

Installation Notes

Installation is typically performed by licensed plumbers, electricians, or HVAC technicians depending on the application. De-energize all electrical circuits and shut off fluid systems before installing rod supports in active systems. Use appropriate thread-cutting tools and personal protective equipment when cutting or shaping the rod on site. This rod is rated for interior use only and should not be installed in exterior or continuously wet environments without appropriate corrosion protection.