3/8" FNPT 316 SS Hex Coupling MPN:6-6 FHC-SS

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Brand: Parker
Part #: 6-6 FHC-SS
SKU
510-G0293167
$96.58 for Order Qty of 2
Regular Price $67.61 Special Price $48.29

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3/8" FNPT 316 SS Hex Coupling

The PARKER 6-6 FHC-SS is a reliable and versatile 316 stainless steel hex coupling designed for connecting 3/8 inch NPT threaded pipes or fittings in a straight line. Suitable for use in high-pressure applications, it features a maximum operating pressure of 5,300 psi and a temperature range of -425 to 1,200 degrees Fahrenheit. This coupling is ideal for use in air, natural gas, and oil applications, providing a secure and leak-free connection. Its hexagonal shape allows for easy tightening or loosening with a wrench, making it a convenient and efficient solution for a variety of industrial needs.

Top product features:

  • 316 Stainless Steel construction provides corrosion resistance and durability
  • Female NPT connections on both ends allow for easy connection to 3/8 inch NPT threaded pipes or fittings
  • Hexagonal external shape allows tightening or loosening with a wrench for secure and easy installation

Top product applications:

  • Air
  • Natural Gas
  • Oil

The PARKER - 6-6 FHC-SS is a 316 stainless steel hex coupling designed to connect two 3/8 inch NPT threaded pipes or fittings in a straight line. It features female NPT connections on both ends and a hexagonal external shape that allows tightening or loosening with a wrench. The fitting is rated for a maximum operating pressure of 5,300 psi. Temperature range: -425 to 1,200 degrees Fahrenheit. It conforms to ANSI B31.1, ANSI B31.3, and ANSI B1.20.1 standards. Key Features:

  • - Material: 316 Stainless Steel
  • - Connection Type: Female NPT on both ends, size 3/8 inch
  • - Hex Size (wrench flat): 7/8 inch
  • - Overall Length: 1.13 inches (1 1/8 inches)
  • - Maximum Operating Pressure: 5,300 psi
  • - Temperature Range: -425 to 1,200 degrees Fahrenheit
  • - Applications: Air, Natural Gas, Oil
  • - Includes no pre-applied thread sealant or additional seal


Additional Information

  • Country of Origin: US
  • Drop Ship Item: No
  • Blind Ship Eligible: No
  • LTL Freight Required: No
  • Lead Time: Ships in 1 days
  • Minimum Order Quantity: 1
  • Unit of Measure: EA
  • Package Length: 3.80
  • Package Width: 2.80
  • Package Height: 1.20
  • Package Weight: 0.50
  • California Prop 65 Warning: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Product info last updated on February 11, 2026 9:16pm UTC Category: Pipes, Valves and Fittings
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In stock