Hex Coupling, 3/8″ High PSI Steel

SKU 8.705-366.0 Category
  • 3/8″ FPT x 3/8″ FPT
  • Up to 6000 PSI Working Pressure
  • 18,000 PSI Burst
  • Zinc-Plated Heavy Wall Steel Pipe Fitting
  • U.S. Standard Taper Pipe Threads


Part Number: 8.705-366.0
Cross Reference Part Number(s): 142417, 2-0023, 631027, 87053660, 87061360


3/8" FPT



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Juneteenth Observance

In observance of Juneteenth, UPS and some of our manufacturing partners will be closed on Wednesday, June 19th.  This may result in some brief processing and shipping delays on orders placed during the week of June 15th – June 21st.

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