High quality Hydraulic Tube Compression Fitting Nuts. Reviews January, 2021, page 3

Parker 61RB-6 Air Brake Hose End Compression Nut 3/8 Tube Brass

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Search only Parker Fluid Connectors brand name
Parker 61RB-6 Air Brake Hose End Compression Nut 3/8 Tube Brass

Current price: 4.83 USD


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  • Item|Air Brake Hose End Compression Nut#Brand|Parker#Model|61RB-6#Size|3/8 Tube#Type|Air Brake Hose End#Material|Brass#Max Pressure|225 PSI

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ASD Brake Line Tube Nuts For 3/16" Tube (10MM - 1.0, Volkswagen/Audi) (Pack of 5)

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Search only Auto Supplies Direct brand name
ASD Brake Line Tube Nuts For 3/16

Current price: 14.99 USD


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  • Item|Air Brake Hose End Compression Nut#Brand|Parker#Model|61RB-6#Size|3/8 Tube#Type|Air Brake Hose End#Material|Brass#Max Pressure|225 PSI
  • Compatible With 3/16" Steel, Copper, Nickel Poly Armour, and Cupronickel Tubing
  • High Pressure Resistant, Constructed From Safe and Professional Quality Material, Lead Free
  • Most Common 3/16" SAE Inverted Flare / Double Flare Size
  • Specialty Nuts for Volkswagen / Audi
  • Auto Supplies Direct 3/16" - 10 MM x 1.0 Bubble Flare Brake Line Tube Nuts Pack of (5) for Cars and Trucks

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Inverted Flare Tube Nut for 5/16" Tube (1/2-20 threads) (Pack of 12)

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Search only The Stop Shop brand name
Inverted Flare Tube Nut for 5/16

Current price: 10 USD


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  • Item|Air Brake Hose End Compression Nut#Brand|Parker#Model|61RB-6#Size|3/8 Tube#Type|Air Brake Hose End#Material|Brass#Max Pressure|225 PSI
  • Compatible With 3/16" Steel, Copper, Nickel Poly Armour, and Cupronickel Tubing
  • High Pressure Resistant, Constructed From Safe and Professional Quality Material, Lead Free
  • Most Common 3/16" SAE Inverted Flare / Double Flare Size
  • Specialty Nuts for Volkswagen / Audi
  • Auto Supplies Direct 3/16" - 10 MM x 1.0 Bubble Flare Brake Line Tube Nuts Pack of (5) for Cars and Trucks
  • Plated for corrosion resistance
  • Most common SAE inverted flare sizes
  • Standard Steel
  • 1/2-20 Threads (standard 5/16" tube fitting size)
  • For 5/16" Tube

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ASD Brake Line Tube Nuts For 3/16" Tube (3/8" - 24 Long Thread, Inverted Flare) (Pack of 10)

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Search only Auto Supplies Direct brand name
ASD Brake Line Tube Nuts For 3/16

Current price: 8.99 USD


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  • Item|Air Brake Hose End Compression Nut#Brand|Parker#Model|61RB-6#Size|3/8 Tube#Type|Air Brake Hose End#Material|Brass#Max Pressure|225 PSI
  • Compatible With 3/16" Steel, Copper, Nickel Poly Armour, and Cupronickel Tubing
  • High Pressure Resistant, Constructed From Safe and Professional Quality Material, Lead Free
  • Most Common 3/16" SAE Inverted Flare / Double Flare Size
  • Specialty Nuts for Volkswagen / Audi
  • Auto Supplies Direct 3/16" - 10 MM x 1.0 Bubble Flare Brake Line Tube Nuts Pack of (5) for Cars and Trucks
  • Plated for corrosion resistance
  • Most common SAE inverted flare sizes
  • Standard Steel
  • 1/2-20 Threads (standard 5/16" tube fitting size)
  • For 5/16" Tube
  • Compatible With 3/16" Steel, Copper, Nickel Poly Armour, and Cupronickel Tubing
  • High Pressure Resistant, Constructed From Safe and Professional Quality Brass, Lead Free
  • Most Common 3/16" SAE Inverted Flare / Double Flare Size
  • For Automotive Brake Line Systems, Works With Your Preferred 3/16" Brake Line Of Your Choice
  • Auto Supplies Direct 3/16" LONG Standard Inverted Flare Tube Nuts Pack of (10) for Cars and Trucks

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Utah Pneumatic Pack of 2 Nickel-Plated Brass Push to Connect Fittings 1/4"Od Tee Connect Union Push Fit Tube Fittings Pneumatic Fittings Air Line Fittings Tube Connector Push Tube Fittings

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Search only utah pneumatic brand name
Utah Pneumatic Pack of 2 Nickel-Plated Brass Push to Connect Fittings 1/4

Current price: 12.9 USD


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Height: 3 Inches

Length: 3 Inches

Width: 0.1 Inches

  • Item|Air Brake Hose End Compression Nut#Brand|Parker#Model|61RB-6#Size|3/8 Tube#Type|Air Brake Hose End#Material|Brass#Max Pressure|225 PSI
  • Compatible With 3/16" Steel, Copper, Nickel Poly Armour, and Cupronickel Tubing
  • High Pressure Resistant, Constructed From Safe and Professional Quality Material, Lead Free
  • Most Common 3/16" SAE Inverted Flare / Double Flare Size
  • Specialty Nuts for Volkswagen / Audi
  • Auto Supplies Direct 3/16" - 10 MM x 1.0 Bubble Flare Brake Line Tube Nuts Pack of (5) for Cars and Trucks
  • Plated for corrosion resistance
  • Most common SAE inverted flare sizes
  • Standard Steel
  • 1/2-20 Threads (standard 5/16" tube fitting size)
  • For 5/16" Tube
  • Compatible With 3/16" Steel, Copper, Nickel Poly Armour, and Cupronickel Tubing
  • High Pressure Resistant, Constructed From Safe and Professional Quality Brass, Lead Free
  • Most Common 3/16" SAE Inverted Flare / Double Flare Size
  • For Automotive Brake Line Systems, Works With Your Preferred 3/16" Brake Line Of Your Choice
  • Auto Supplies Direct 3/16" LONG Standard Inverted Flare Tube Nuts Pack of (10) for Cars and Trucks
  • Common Sizes:Metric Tube φD 4mm,6mm,8mm,10mm,12mm,14mm,16mm Inch Tube φD 1/4" 5/16" 3/8" 1/2"
  • Body:Nickel Plated Brass/Seal: O-ring FKM(Viton) push to connect air fittings assortment
  • Working Temperature:-20°C—120°C | -4°F—248°F
  • Max Working Pressure: 1MPa | 150 psi/ Applicable: Pipe PU/PA/FEP/PFA push fitting
  • Fluid Admitted: Air, Water, Steam Fit Air Lift 21838 Union Tee

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Nigo Industrial Co. Brass Tube Fitting, Half-Union, Flare x NPT Male Pipe (1, 3/8" Flare x 1/4" NPT Male)

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Search only Nigo Valve brand name
Nigo Industrial Co. Brass Tube Fitting, Half-Union, Flare x NPT Male Pipe (1, 3/8

Current price: 5.29 USD


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  • Item|Air Brake Hose End Compression Nut#Brand|Parker#Model|61RB-6#Size|3/8 Tube#Type|Air Brake Hose End#Material|Brass#Max Pressure|225 PSI
  • Compatible With 3/16" Steel, Copper, Nickel Poly Armour, and Cupronickel Tubing
  • High Pressure Resistant, Constructed From Safe and Professional Quality Material, Lead Free
  • Most Common 3/16" SAE Inverted Flare / Double Flare Size
  • Specialty Nuts for Volkswagen / Audi
  • Auto Supplies Direct 3/16" - 10 MM x 1.0 Bubble Flare Brake Line Tube Nuts Pack of (5) for Cars and Trucks
  • Plated for corrosion resistance
  • Most common SAE inverted flare sizes
  • Standard Steel
  • 1/2-20 Threads (standard 5/16" tube fitting size)
  • For 5/16" Tube
  • Compatible With 3/16" Steel, Copper, Nickel Poly Armour, and Cupronickel Tubing
  • High Pressure Resistant, Constructed From Safe and Professional Quality Brass, Lead Free
  • Most Common 3/16" SAE Inverted Flare / Double Flare Size
  • For Automotive Brake Line Systems, Works With Your Preferred 3/16" Brake Line Of Your Choice
  • Auto Supplies Direct 3/16" LONG Standard Inverted Flare Tube Nuts Pack of (10) for Cars and Trucks
  • Common Sizes:Metric Tube φD 4mm,6mm,8mm,10mm,12mm,14mm,16mm Inch Tube φD 1/4" 5/16" 3/8" 1/2"
  • Body:Nickel Plated Brass/Seal: O-ring FKM(Viton) push to connect air fittings assortment
  • Working Temperature:-20°C—120°C | -4°F—248°F
  • Max Working Pressure: 1MPa | 150 psi/ Applicable: Pipe PU/PA/FEP/PFA push fitting
  • Fluid Admitted: Air, Water, Steam Fit Air Lift 21838 Union Tee
  • Connection: Flare x NPT Male; Half union for assembling and disassembling in quick and simple way
  • Please note: NPT Thread Size is a Nominal Pipe Size, and it Does Not represent the actual diameter
  • Temperatures range from -65 to 250 F
  • Max. Pressure: 450 to 2800 PSI WOG depends on copper tubing O.D.
  • Constructed from extruded brass bar stock

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ASD Trans Line Tube Nuts For 1/2" Tube (3/4" - 18 Thread, Inverted Flare) (5/PK)

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Search only Auto Supplies Direct brand name
ASD Trans Line Tube Nuts For 1/2

Current price: 13.99 USD


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  • Item|Air Brake Hose End Compression Nut#Brand|Parker#Model|61RB-6#Size|3/8 Tube#Type|Air Brake Hose End#Material|Brass#Max Pressure|225 PSI
  • Compatible With 3/16" Steel, Copper, Nickel Poly Armour, and Cupronickel Tubing
  • High Pressure Resistant, Constructed From Safe and Professional Quality Material, Lead Free
  • Most Common 3/16" SAE Inverted Flare / Double Flare Size
  • Specialty Nuts for Volkswagen / Audi
  • Auto Supplies Direct 3/16" - 10 MM x 1.0 Bubble Flare Brake Line Tube Nuts Pack of (5) for Cars and Trucks
  • Plated for corrosion resistance
  • Most common SAE inverted flare sizes
  • Standard Steel
  • 1/2-20 Threads (standard 5/16" tube fitting size)
  • For 5/16" Tube
  • Compatible With 3/16" Steel, Copper, Nickel Poly Armour, and Cupronickel Tubing
  • High Pressure Resistant, Constructed From Safe and Professional Quality Brass, Lead Free
  • Most Common 3/16" SAE Inverted Flare / Double Flare Size
  • For Automotive Brake Line Systems, Works With Your Preferred 3/16" Brake Line Of Your Choice
  • Auto Supplies Direct 3/16" LONG Standard Inverted Flare Tube Nuts Pack of (10) for Cars and Trucks
  • Common Sizes:Metric Tube φD 4mm,6mm,8mm,10mm,12mm,14mm,16mm Inch Tube φD 1/4" 5/16" 3/8" 1/2"
  • Body:Nickel Plated Brass/Seal: O-ring FKM(Viton) push to connect air fittings assortment
  • Working Temperature:-20°C—120°C | -4°F—248°F
  • Max Working Pressure: 1MPa | 150 psi/ Applicable: Pipe PU/PA/FEP/PFA push fitting
  • Fluid Admitted: Air, Water, Steam Fit Air Lift 21838 Union Tee
  • Connection: Flare x NPT Male; Half union for assembling and disassembling in quick and simple way
  • Please note: NPT Thread Size is a Nominal Pipe Size, and it Does Not represent the actual diameter
  • Temperatures range from -65 to 250 F
  • Max. Pressure: 450 to 2800 PSI WOG depends on copper tubing O.D.
  • Constructed from extruded brass bar stock
  • High Pressure Resistant, Constructed From Safe and Professional Quality Brass, Lead Free
  • Compatible With 1/2" Steel, Copper, Nickel, Poly Armour, and Cupronickel Tubing
  • For use with 1/2" Steel, Poly Coated or Copper Brake Lines on Cars and Trucks
  • Most common SAE Inverted Flare / Double Flare Size
  • Auto Supplies Direct 1/2" Inverted Flare Tube Nuts Pack of (5) for Cars and Trucks

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ASD Trans Line Tube Nuts For 3/8" Tube (5/8" - 18 Thread, Inverted Flare) (Pack of 5)

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Search only Auto Supplies Direct brand name
ASD Trans Line Tube Nuts For 3/8

Current price: 11.99 USD


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  • Item|Air Brake Hose End Compression Nut#Brand|Parker#Model|61RB-6#Size|3/8 Tube#Type|Air Brake Hose End#Material|Brass#Max Pressure|225 PSI
  • Compatible With 3/16" Steel, Copper, Nickel Poly Armour, and Cupronickel Tubing
  • High Pressure Resistant, Constructed From Safe and Professional Quality Material, Lead Free
  • Most Common 3/16" SAE Inverted Flare / Double Flare Size
  • Specialty Nuts for Volkswagen / Audi
  • Auto Supplies Direct 3/16" - 10 MM x 1.0 Bubble Flare Brake Line Tube Nuts Pack of (5) for Cars and Trucks
  • Plated for corrosion resistance
  • Most common SAE inverted flare sizes
  • Standard Steel
  • 1/2-20 Threads (standard 5/16" tube fitting size)
  • For 5/16" Tube
  • Compatible With 3/16" Steel, Copper, Nickel Poly Armour, and Cupronickel Tubing
  • High Pressure Resistant, Constructed From Safe and Professional Quality Brass, Lead Free
  • Most Common 3/16" SAE Inverted Flare / Double Flare Size
  • For Automotive Brake Line Systems, Works With Your Preferred 3/16" Brake Line Of Your Choice
  • Auto Supplies Direct 3/16" LONG Standard Inverted Flare Tube Nuts Pack of (10) for Cars and Trucks
  • Common Sizes:Metric Tube φD 4mm,6mm,8mm,10mm,12mm,14mm,16mm Inch Tube φD 1/4" 5/16" 3/8" 1/2"
  • Body:Nickel Plated Brass/Seal: O-ring FKM(Viton) push to connect air fittings assortment
  • Working Temperature:-20°C—120°C | -4°F—248°F
  • Max Working Pressure: 1MPa | 150 psi/ Applicable: Pipe PU/PA/FEP/PFA push fitting
  • Fluid Admitted: Air, Water, Steam Fit Air Lift 21838 Union Tee
  • Connection: Flare x NPT Male; Half union for assembling and disassembling in quick and simple way
  • Please note: NPT Thread Size is a Nominal Pipe Size, and it Does Not represent the actual diameter
  • Temperatures range from -65 to 250 F
  • Max. Pressure: 450 to 2800 PSI WOG depends on copper tubing O.D.
  • Constructed from extruded brass bar stock
  • High Pressure Resistant, Constructed From Safe and Professional Quality Brass, Lead Free
  • Compatible With 1/2" Steel, Copper, Nickel, Poly Armour, and Cupronickel Tubing
  • For use with 1/2" Steel, Poly Coated or Copper Brake Lines on Cars and Trucks
  • Most common SAE Inverted Flare / Double Flare Size
  • Auto Supplies Direct 1/2" Inverted Flare Tube Nuts Pack of (5) for Cars and Trucks
  • Pack of 5
  • Commonly Used for Transmission Line Repair
  • 3/8" Inverted Flare Tube Nuts

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LTWFITTING 3/16-Inch OD Compression Union,Brass Compression Fitting(Pack of 10)

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Search only LTWFITTING brand name
LTWFITTING 3/16-Inch OD Compression Union,Brass Compression Fitting(Pack of 10)

Current price: 12.99 USD


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  • Item|Air Brake Hose End Compression Nut#Brand|Parker#Model|61RB-6#Size|3/8 Tube#Type|Air Brake Hose End#Material|Brass#Max Pressure|225 PSI
  • Compatible With 3/16" Steel, Copper, Nickel Poly Armour, and Cupronickel Tubing
  • High Pressure Resistant, Constructed From Safe and Professional Quality Material, Lead Free
  • Most Common 3/16" SAE Inverted Flare / Double Flare Size
  • Specialty Nuts for Volkswagen / Audi
  • Auto Supplies Direct 3/16" - 10 MM x 1.0 Bubble Flare Brake Line Tube Nuts Pack of (5) for Cars and Trucks
  • Plated for corrosion resistance
  • Most common SAE inverted flare sizes
  • Standard Steel
  • 1/2-20 Threads (standard 5/16" tube fitting size)
  • For 5/16" Tube
  • Compatible With 3/16" Steel, Copper, Nickel Poly Armour, and Cupronickel Tubing
  • High Pressure Resistant, Constructed From Safe and Professional Quality Brass, Lead Free
  • Most Common 3/16" SAE Inverted Flare / Double Flare Size
  • For Automotive Brake Line Systems, Works With Your Preferred 3/16" Brake Line Of Your Choice
  • Auto Supplies Direct 3/16" LONG Standard Inverted Flare Tube Nuts Pack of (10) for Cars and Trucks
  • Common Sizes:Metric Tube φD 4mm,6mm,8mm,10mm,12mm,14mm,16mm Inch Tube φD 1/4" 5/16" 3/8" 1/2"
  • Body:Nickel Plated Brass/Seal: O-ring FKM(Viton) push to connect air fittings assortment
  • Working Temperature:-20°C—120°C | -4°F—248°F
  • Max Working Pressure: 1MPa | 150 psi/ Applicable: Pipe PU/PA/FEP/PFA push fitting
  • Fluid Admitted: Air, Water, Steam Fit Air Lift 21838 Union Tee
  • Connection: Flare x NPT Male; Half union for assembling and disassembling in quick and simple way
  • Please note: NPT Thread Size is a Nominal Pipe Size, and it Does Not represent the actual diameter
  • Temperatures range from -65 to 250 F
  • Max. Pressure: 450 to 2800 PSI WOG depends on copper tubing O.D.
  • Constructed from extruded brass bar stock
  • High Pressure Resistant, Constructed From Safe and Professional Quality Brass, Lead Free
  • Compatible With 1/2" Steel, Copper, Nickel, Poly Armour, and Cupronickel Tubing
  • For use with 1/2" Steel, Poly Coated or Copper Brake Lines on Cars and Trucks
  • Most common SAE Inverted Flare / Double Flare Size
  • Auto Supplies Direct 1/2" Inverted Flare Tube Nuts Pack of (5) for Cars and Trucks
  • Pack of 5
  • Commonly Used for Transmission Line Repair
  • 3/8" Inverted Flare Tube Nuts
  • Choosing products dimensions and quantities at column of size and colour seperately,price would be more favorable if choosing wholesale.
  • Net Weight: 17.5g/PC
  • Materies: BRASS
  • Tube Size:3/16" OD
  • Type: Compression Union

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SUNGATOR Brass Tube Fitting, Half-Union, 3/8 in. Flare x 3/8 in. Male Pipe (2-Pack)

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Search only SUNGATOR brand name
SUNGATOR Brass Tube Fitting, Half-Union, 3/8 in. Flare x 3/8 in. Male Pipe (2-Pack)

Current price: 11.99 USD


Check price and availability


  • Item|Air Brake Hose End Compression Nut#Brand|Parker#Model|61RB-6#Size|3/8 Tube#Type|Air Brake Hose End#Material|Brass#Max Pressure|225 PSI
  • Compatible With 3/16" Steel, Copper, Nickel Poly Armour, and Cupronickel Tubing
  • High Pressure Resistant, Constructed From Safe and Professional Quality Material, Lead Free
  • Most Common 3/16" SAE Inverted Flare / Double Flare Size
  • Specialty Nuts for Volkswagen / Audi
  • Auto Supplies Direct 3/16" - 10 MM x 1.0 Bubble Flare Brake Line Tube Nuts Pack of (5) for Cars and Trucks
  • Plated for corrosion resistance
  • Most common SAE inverted flare sizes
  • Standard Steel
  • 1/2-20 Threads (standard 5/16" tube fitting size)
  • For 5/16" Tube
  • Compatible With 3/16" Steel, Copper, Nickel Poly Armour, and Cupronickel Tubing
  • High Pressure Resistant, Constructed From Safe and Professional Quality Brass, Lead Free
  • Most Common 3/16" SAE Inverted Flare / Double Flare Size
  • For Automotive Brake Line Systems, Works With Your Preferred 3/16" Brake Line Of Your Choice
  • Auto Supplies Direct 3/16" LONG Standard Inverted Flare Tube Nuts Pack of (10) for Cars and Trucks
  • Common Sizes:Metric Tube φD 4mm,6mm,8mm,10mm,12mm,14mm,16mm Inch Tube φD 1/4" 5/16" 3/8" 1/2"
  • Body:Nickel Plated Brass/Seal: O-ring FKM(Viton) push to connect air fittings assortment
  • Working Temperature:-20°C—120°C | -4°F—248°F
  • Max Working Pressure: 1MPa | 150 psi/ Applicable: Pipe PU/PA/FEP/PFA push fitting
  • Fluid Admitted: Air, Water, Steam Fit Air Lift 21838 Union Tee
  • Connection: Flare x NPT Male; Half union for assembling and disassembling in quick and simple way
  • Please note: NPT Thread Size is a Nominal Pipe Size, and it Does Not represent the actual diameter
  • Temperatures range from -65 to 250 F
  • Max. Pressure: 450 to 2800 PSI WOG depends on copper tubing O.D.
  • Constructed from extruded brass bar stock
  • High Pressure Resistant, Constructed From Safe and Professional Quality Brass, Lead Free
  • Compatible With 1/2" Steel, Copper, Nickel, Poly Armour, and Cupronickel Tubing
  • For use with 1/2" Steel, Poly Coated or Copper Brake Lines on Cars and Trucks
  • Most common SAE Inverted Flare / Double Flare Size
  • Auto Supplies Direct 1/2" Inverted Flare Tube Nuts Pack of (5) for Cars and Trucks
  • Pack of 5
  • Commonly Used for Transmission Line Repair
  • 3/8" Inverted Flare Tube Nuts
  • Choosing products dimensions and quantities at column of size and colour seperately,price would be more favorable if choosing wholesale.
  • Net Weight: 17.5g/PC
  • Materies: BRASS
  • Tube Size:3/16" OD
  • Type: Compression Union
  • 【TEMPERATURES】: Solid brass can withstand up to 100 °C (212 °F)
  • 【FUNCTION】: Half union with a flared tube connection and a male NPT connection, for connecting and disconnecting two tubes more easily than with a coupling, resists mechanical pull out for a more secure connection; suitable for use with grease, fuels, LP and natural gas, refrigeration, instrumentation and hydraulic systems in low and medium pressure pipe line connections
  • 【SUPERIOR THREADS】: Precisely milled, threads are tighter, deeper, smoother than regular products, making work easier and more efficient
  • 【FIRM】: Brass pipe fittings are firmer than iron and iron galvanized products, more robust and durable than castings
  • 【DURABLE】: High grade brass construction for corrosion resistance, high temperature ductility and low magnetic permeability, 3/8" flare x 3/8" NPT male pipe, 2 pack

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