Threaded Grounding and Bonding Hub, 4″, Zinc Die Cast Insulated


The Bridgeport 4″ Zinc Die Cast Insulated Threaded Grounding and Bonding Hub with Aluminum Lay-in Lug provides a reliable ground fault path to connect rigid and IMC conduit to an enclosure, eliminating an additional grounding bushing.

  • Zinc Die Cast Construction: The zinc die cast material is rust and corrosion resistant, as well as being dimensionally accurate and easy to install
  • Grounding Protection: The combination of an insulated threaded hub and grounding locknut provides a reliable ground fault path for service entrance equipment, eliminating the need to install an additional grounding bushing
  • Professional Performance: All Bridgeport fittings meet OSHA-recognized NRTL-listed electrical standards and the stringent bonding and grounding requirements of 514B or 467 cULus

Product Information

Material Zinc Die Cast
Finish Ball Burnished Mirror Smooth
Pack Qty 5
GTIN 00781747091703
UPC 781747091703
EAN 0781747091703
UNSPSC 39121311
Origin Country United States
Ul Standard Listed ETL Conforms to UL STD 514B Certified to CAN/CSA STD. C22.2 No. 18.3



  • 166-DCG-Series-Threaded-Grounding-Hub-with-Lug-Installation-Instructions-REV-6-6-19_ProdInstall_DIGITAL.pdf Download
  • BPT_170-DCG_ProDraw.pdf Download