Easter Holiday

In observance of the Easter holiday, Dixon offices will be closed on Friday, April 18th. We will resume normal office hours on Monday, April 21st.  

The following distribution locations will be open: California, Chicago, Houston, Ohio, Maryland, North Carolina, and Wisconsin.

If you need assistance during this time, please call 877.963.4966.

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Male O-ring Boss® x Male NPTF

Male O-ring Boss® x Male NPTF

Product Options

Part Number
  • All
  • 6401-4-4
  • 6401-6-4
  • 6401-6-6
  • 6401-6-8
  • 6401-8-6
  • 6401-8-8
  • 6401-10-8
  • 6401-12-12
  • 6401-16-16
Male Thread
  • All
  • SAE O-ring boss NPTF
Male Thread Size
  • All
  • 7/16"-20 1/4"-18
  • 9/16"-18 1/4"-18
  • 9/16"-18 3/8"-18
  • 9/16"-18 1/2"-14
  • 3/4"-16 3/8"-18
  • 3/4"-16 1/2"-14
  • 7/8"-14 1/2"-14
  • 1-1/16"-12 3/4"-14
  • 1-5/16"-12 1" - 11-1/2
Material
  • All
  • Zinc Plated Steel
SAE O-ring boss
NPTF
7/16"-20
1/4"-18
Zinc Plated Steel
SAE O-ring boss
NPTF
9/16"-18
1/4"-18
Zinc Plated Steel
SAE O-ring boss
NPTF
9/16"-18
3/8"-18
Zinc Plated Steel
SAE O-ring boss
NPTF
9/16"-18
1/2"-14
Zinc Plated Steel
SAE O-ring boss
NPTF
3/4"-16
3/8"-18
Zinc Plated Steel
SAE O-ring boss
NPTF
3/4"-16
1/2"-14
Zinc Plated Steel
SAE O-ring boss
NPTF
7/8"-14
1/2"-14
Zinc Plated Steel
SAE O-ring boss
NPTF
1-1/16"-12
3/4"-14
Zinc Plated Steel
SAE O-ring boss
NPTF
1-5/16"-12
1" - 11-1/2
Zinc Plated Steel

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