Unistrut – HRCN – Rod Coupler (1-5/8″ Series)


The Unistrut HRCN Rod Coupler (1-5/8″ Series) is an essential component for connecting and extending threaded rods in construction, electrical, and mechanical applications. Designed with precision and durability in mind, this rod coupler ensures a secure and reliable connection, even under heavy loads or vibrations.

Made from high-quality materials, it offers excellent corrosion resistance and long-lasting performance. The HRCN Rod Coupler is compatible with the 1-5/8″ series of Unistrut channels, providing a seamless integration with your existing Unistrut system. Easy to install and adjust, it allows for quick and efficient rod extension or connection without the need for additional tools.

Trust the Unistrut HRCN Rod Coupler to provide the strength and stability you need for your threaded rod applications.



  • 1/4″ – 1/2″ sizes available
  • Use to couple threaded rod end-to-end
  • Available in EG, DF or SS


  • Dimensions conform to ASME B18.2.2
  • Threads conform to ANSI B1.1, UNC-2B

Materials & Finishes


  • Electrogalvanized (EG):  Conforms to ASTM B633, Type III SC1
  • Unistrut Defender (DF):  Conforms to ASTM A1059

Materials & Finishes – Special Metals:

  • Stainless Steel (SS or ST):  ASTM F594, Types 303, 304, 305 or 316 *

* These materials have different physical properties and performance characteristics.

1-877 385 5130

480 Collier-MacMillan Drive · Cambridge · ON N1R 6R5 · CanadaDrainage: 877 385 5130 | Unistrut: 877 243 6889