Pipe Thread Fittings

Typical Application Grease, instrumentation and most hydraulic systems.

  •  Vibration Rating Fair resistance.
  • Material Carbon steel – AISI/SAE 12L14.
  • Plating Zinc; clear trivalent chromate.
  • Temperature -65°F to +400°F.
  • Advantages Dry seal pipe threads (NPTF), zinc plate, compact size, and broad selection of styles and sizes.
  • Conformance Meets SAE specifications.
Eaton Weatherhead Compression Union Tees with Long Nuts

Eaton Weatherhead Compression Union Tees with Long Nuts

2016-09-30 17:36:41 Hi-Line, Inc.
Eaton Weatherhead Compression Union Tees with Long Nuts are easy to assemble, no tools required. These flow controls have a simple design, but offer excellent ability to control the speed of a cylinder or motor.
Part No.
Tube O.D.
Price  
164X4 1/4 $19.48 / pkg of 2
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164X6 3/8 $26.30 / pkg of 2
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Eaton Weatherhead Male Straight Thread to Female NPT Adapters

Eaton Weatherhead Male Straight Thread to Female NPT Adapters

2016-10-05 16:01:13 Hi-Line, Inc.
Eaton Weatherhead's Male Straight Thread O-Ring to Female NPT Adapters have a Male O-ring Boss. Fittings have dry seal pipe threads (NPTF), zinc plate, and a compact size. Typical applications include grease, instrumentation, and most hydraulic systems.
Part No.
Female Pipe Thread
Male O-ring Boss
Price  
C3269X4X2 1/8 1/4 $33.50 / pkg of 10
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C3269X4X4 1/4 1/4 $61.50 / pkg of 10
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C3269X5X2 1/8 5/16 $9.46 / pkg of 2
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C3269X6X4 1/4 3/8 $43.70 / pkg of 10
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C3269X6X6 3/8 3/8 $88.30 / pkg of 10
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C3269X6X8 1/2 3/8 $80.80 / pkg of 5
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C3269X8X4 1/4 1/2 $65.90 / pkg of 10
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C3269X8X6 3/8 1/2 $53.80 / pkg of 10
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C3269X8X8 1/2 1/2 $75.80 / pkg of 10
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C3269X10X12 3/4 5/8 $10.34 / each
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C3269X10X4 1/4 5/8 $7.78 / each
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C3269X10X6 3/8 5/8 $7.78 / each
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C3269X10X8 1/2 5/8 $65.70 / pkg of 10
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C3269X12X12 1/2 3/4 $98.70 / pkg of 10
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C3269X12X8 3/4 3/4 $95.70 / pkg of 10
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C3269X16X12 3/4 1 $138.50 / pkg of 10
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C3269X16X16 1 1 $18.70 / each
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C3269X16X8 1/2 1 $16.07 / each
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C3269X32X32 2 2 $234.52 / each
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Eaton Weatherhead Male Straight Thread to Male NPT Adapters

Eaton Weatherhead Male Straight Thread to Male NPT Adapters

2016-08-17 17:21:26 Hi-Line, Inc.
Eaton Weatherhead's Male Straight Thread to Male NPT Adapters have a Male O-Ring Boss. Fittings have dry seal pipe threads (NPTF), zinc plate, and a compact size. Typical applications include grease, instrumentation, and most hydraulic systems.
Part No.
Male Pipe Thread
Male O-Ring Boss
Price  
C3249X4X2 1/8 1/4 $23.80 / pkg of 5
Call for volume discount!
C3249X10X8 1/2 5/8 $38.00 / pkg of 5
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C3249X12X12 3/4 3/4 $48.45 / pkg of 5
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C3249X16X16 1 1 $14.64 / each
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C3249X6X4 1/4 3/8 $17.10 / pkg of 5
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C3249X8X6 3/8 1/2 $26.85 / pkg of 5
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C3249X8X8 1/2 1/2 $67.95 / pkg of 5
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Eaton Weatherhead Seal Nut for Male Pipe Thread

Eaton Weatherhead Seal Nut for Male Pipe Thread

2016-08-02 16:53:35 Hi-Line, Inc.
Eaton Weatherhead's Seal Nut for Male Pipe Thread have dry seal pipe threads (NPTF), zinc plate, and a compact size. Typical applications include grease, instrumentation, and most hydraulic systems.
Part No.
Tube O.D.
Price  
C3059X2 1/8 $28.60 / pkg of 5
Call for volume discount!
C3059X4 1/4 $36.05 / pkg of 5
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C3059X6 3/8 $39.85 / pkg of 5
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C3059X8 1/2 $52.70 / pkg of 5
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C3059X12 3/4 $72.20 / pkg of 5
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C3059X16 1 $98.30 / pkg of 5
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Eaton Weatherhead Stainless Steel Pipe Hex Head Plugs

Eaton Weatherhead Stainless Steel Pipe Hex Head Plugs

2016-09-30 19:19:09 Hi-Line, Inc.
Eaton Weatherhead Stainless Steel Pipe Hex Head Plugs are for terminating. 316 stainless steel for corrosion resistance. For use with LP and natural gas, refrigeration, and hydraulic applications.
Part No.
Male Pipe Thread
Price  
3171X2 1/8 $117.60 / pkg of 5
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3171X4 1/4 $13.87 / each
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3171X6 3/8 $56.22 / pkg of 3
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3171X8 1/2 $31.51 / each
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Eaton Weatherhead Steel 45° Street Elbows

Eaton Weatherhead Steel 45° Street Elbows

2016-09-30 19:22:56 Hi-Line, Inc.
Eaton Weatherhead's Steel 45° Street Elbows have a Female Pipe Thread. Fittings have dry seal pipe threads (NPTF), zinc plate, and a compact size. Typical applications include grease, instrumentation, and most hydraulic systems.
Part No.
Male Pipe Thread
Female Pipe Thread
Price  
C3359X2 1/8 1/8 $42.10 / pkg of 5
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C3359X4 1/4 1/4 $33.85 / pkg of 5
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C3359X6 3/8 3/8 $43.75 / pkg of 5
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C3359X8 1/2 1/2 $106.25 / pkg of 5
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C3359X12 3/4 3/4 $157.60 / pkg of 5
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C3359X16 1 1 $240.70 / pkg of 5
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Eaton Weatherhead Steel 90° Female Elbows

Eaton Weatherhead Steel 90° Female Elbows

2016-09-30 19:24:01 Hi-Line, Inc.
Eaton Weatherhead's Steel 90° Female Elbows have dry seal pipe threads (NPTF), zinc plate, and a compact size. Typical applications include grease, instrumentation, and most hydraulic systems.
Part No.
Female Pipe Thread
Price  
C3509X2 1/8 $218.50 / pkg of 25
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C3509X4 1/8 $46.65 / pkg of 5
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C3509X4X2 1/4 $31.32 / pkg of 2
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C3509X6 3/8 $68.30 / pkg of 5
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C3509X6X4 1/4 $26.44 / pkg of 2
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C3509X8 1/2 $37.08 / pkg of 2
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C3509X12 3/4 $144.55 / pkg of 5
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C3509X16 1 $236.30 / pkg of 5
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C3509X20 1-1/4 $63.70 / each
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Eaton Weatherhead Steel 90° Street Elbows

Eaton Weatherhead Steel 90° Street Elbows

2016-09-30 19:26:08 Hi-Line, Inc.
Eaton Weatherhead's Steel 90° Street Elbows have dry seal pipe threads (NPTF), zinc plate, and a compact size. Typical applications include grease, instrumentation, and most hydraulic systems.
Part No.
Male Pipe Thread
Price  
C3409X2 1/8 $35.50 / pkg of 5
Call for volume discount!
C3409X2X4 1/4 $11.27 / each
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C3409X4 1/4 $47.65 / pkg of 5
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C3409X6 3/8 $64.65 / pkg of 5
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C3409X6X8 1/2 $14.44 / each
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C3409X8 1/2 $18.41 / each
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C3409X12 3/4 $153.95 / pkg of 5
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C3409X16 1 $246.10 / pkg of 5
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C3409X32 2 $494.43 / each
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Eaton Weatherhead Steel Bushings

Eaton Weatherhead Steel Bushings

2016-08-02 16:56:35 Hi-Line, Inc.
Eaton Weatherhead's Steel Bushings have dry seal pipe threads (NPTF), zinc plate, and a compact size. Typical applications include grease, instrumentation, and most hydraulic systems.
Part No.
Female Pipe Thread
Male Pipe Thread
Price  
C3109X4X2 1/8 1/4 $8.85 / pkg of 5
Call for volume discount!
C3109X6X2 1/8 3/8 $11.05 / pkg of 5
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C3109X6X4 1/4 3/8 $12.35 / pkg of 5
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C3109X8X2 1/8 1/2 $52.35 / pkg of 5
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C3109X8X4 1/4 1/2 $21.05 / pkg of 5
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C3109X8X6 3/8 1/2 $19.30 / pkg of 5
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C3109X12X4 1/4 3/4 $60.70 / pkg of 10
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C3109X12X6 3/8 3/4 $30.45 / pkg of 5
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C3109X12X8 1/2 3/4 $27.55 / pkg of 5
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C3109X16X12 3/4 1 $43.25 / pkg of 5
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C3109X16X6 3/8 1 $56.90 / pkg of 5
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C3109X16X8 1/2 1 $95.90 / pkg of 10
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C3109X20X12 3/8 1-1/4 $89.90 / pkg of 5
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C3109X20X16 1/2 1-1/4 $35.66 / pkg of 2
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C3109X20X8 3/4 1-1/4 $108.20 / pkg of 5
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C3109X24X12 3/4 1-1/2 $64.40 / pkg of 2
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C3109X24X16 1 1-1/2 $54.08 / pkg of 2
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C3109X24X20 1-1/4 1-1/2 $162.90 / pkg of 5
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C3109X32X20 1-1/4 2 $99.90 / pkg of 2
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C3109X32X24 1-1/2 2 $106.28 / pkg of 2
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Eaton Weatherhead Steel Female Pipe Couplings

Eaton Weatherhead Steel Female Pipe Couplings

2016-08-02 16:57:00 Hi-Line, Inc.
Eaton Weatherhead's Steel Female Pipe Couplings have dry seal pipe threads (NPTF), zinc plate, and a compact size. Typical applications include grease, instrumentation, and most hydraulic systems.
Part No.
Female Pipe Thread
Price  
C3309X2 1/8 $20.70 / pkg of 5
Call for volume discount!
C3309X4 1/4 $23.15 / pkg of 5
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C3309X4X2 1/8 $13.18 / pkg of 2
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C3309X6 3/8 $29.15 / pkg of 5
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C3309X6X4 1/4 $34.55 / pkg of 5
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C3309X8 1/2 $42.35 / pkg of 5
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C3309X8X4 1/4 $51.40 / pkg of 5
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C3309X8X6 3/8 $50.20 / pkg of 5
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C3309X12 3/4 $62.55 / pkg of 5
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C3309X12X8 1/2 $79.35 / pkg of 5
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C3309X16 1 $47.80 / pkg of 2
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C3309X16X12 3/4 $61.84 / pkg of 2
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C3309X20 1-1/4 $79.36 / pkg of 2
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C3309X24 1-1/2 $72.90 / each
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Eaton Weatherhead Steel Hex Nipples

Eaton Weatherhead Steel Hex Nipples

2016-09-30 19:29:01 Hi-Line, Inc.
Eaton Weatherhead's Steel Hex Nipples have a Male Pipe Thread. Fittings have dry seal pipe threads (NPTF), zinc plate, and a compact size. Typical applications include grease, instrumentation, and most hydraulic systems.
Part No.
Male Pipe Thread
Price  
C3069X1 1/16 $398.00 / pkg of 25
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C3069X2 1/8 $9.20 / pkg of 5
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C3069X2X1 1/16 $424.50 / pkg of 25
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C3069X4 1/4 $12.35 / pkg of 5
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C3069X4X2 1/8 $2.77 / each
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C3069X6 3/8 $17.10 / pkg of 5
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C3069X6X2 1/8 $55.00 / pkg of 10
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C3069X6X4 1/4 $17.10 / pkg of 5
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C3069X8 1/2 $23.20 / pkg of 5
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C3069X8X4 1/4 $28.60 / pkg of 5
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C3069X8X6 3/8 $28.60 / pkg of 5
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C3069X12 3/4 $38.95 / pkg of 5
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C3069X12X8 1/2 $88.80 / pkg of 10
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C3069X16 1 $61.20 / pkg of 5
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C3069X16X12 3/4 $65.50 / pkg of 5
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C3069X20 1-1/4 $106.30 / pkg of 5
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C3069X24 1-1/2 $48.55 / each
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C3069X32 2 $127.80 / each
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Eaton Weatherhead Steel Male NPT to Female Straight Thread Adapters

Eaton Weatherhead Steel Male NPT to Female Straight Thread Adapters

2016-09-30 19:32:12 Hi-Line, Inc.
Eaton Weatherhead's Steel Male NPT to Female Straight Thread Adapters have a Female O-Ring Boss. Fittings have dry seal pipe threads (NPTF), zinc plate, and a compact size. Typical applications include grease, instrumentation, and most hydraulic systems.
Part No.