Top Threaded Tube Connectors and Fittings

The best Threaded Tube Fittings includes JoyTube 1/4" NPT Stainless Steel Hex Nipples (5 Pack), MAACFLOW 1/2" to 3/8" NPT Adapter (Pack of 1), TAISHER 5PCS 1/2" JIC to NPT Fittings and many others as mentioned below.

1

JoyTube 1/4" NPT Stainless Steel Hex Nipples (5 Pack)

  • 5-pack of durable 1/4" NPT hex nipples.
  • Constructed from corrosion-resistant 304 stainless steel.
  • Ideal for liquids, gases, and air applications.
  • Integral hex nut enables easy tightening with wrench.
  • Perfect for home brewing and plumbing projects.
  • High strength ensures reliable and long-lasting performance.
  • Compatible with various fittings and configurations.
  • Average Rating out of 5:
  • Price Range: $12.99
  • Size: ‎1/4" X 1/4" NPT( O.D x O.D: 1/2" x 1/2" ),‎0.25 inch
  • Material: Stainless Steel
2

MAACFLOW 1/2" to 3/8" NPT Adapter (Pack of 1)

  • High-strength stainless steel construction for durability.
  • Precision manufacturing ensures accurate thread dimensions.
  • Pack of 1 for convenient single-use applications.
  • Blister packaging protects against damage during shipping.
  • Designed for enhanced fitting reliability and performance.
  • Compatible with standard NPT plumbing systems.
  • Ideal for various plumbing and industrial applications.
  • Average Rating out of 5:
  • Price Range: $8.97
  • Material: Stainless Steel
3

TAISHER 5PCS 1/2" JIC to NPT Fittings

  • Durable 304 stainless steel construction.
  • 1/2" JIC male to 1/2" NPT male adapter.
  • Temperature range: -80 to 1472°F.
  • Maximum pressure: 2800 PSI.
  • Ideal for various industrial applications.
  • Quality forged design ensures superior strength.
  • Includes protective case for safe storage.
  • Average Rating out of 5:
  • Price Range: $19.49
  • Size: 1/2" Flare Nut,1/2" JIC Nut,1/2" Flare x 1/2" FNPT,1/2" Flare x 1/2" Flare,1/2" Flare x 1/2" NPT,1/2" JIC x 1/2" FNPT,1/2" JIC x 1/2" JIC,1/2" JIC x 1/2" NPT,1/2" Flare x 1/2" Flare x 1/2" Flare,1/2" JIC x 1/2" JIC x 1/2" JIC,1/2" Flare x 1/2" NPT(90 Degr
  • Material: Stainless Steel
4

bouti1583 Brass Ice Maker Fitting (2)

  • Pack of two durable brass fittings included.
  • Compatible with 1/4” OD copper or plastic tubing.
  • Hex head design for excellent grip during installation.
  • High-quality threads ensure leak-free connections.
  • Easy installation with standard tools.
  • Reliable performance for ice maker connections.
  • Corrosion-resistant for long-lasting use.
  • Average Rating out of 5:
  • Price Range: $7.59
  • Size: ‎1/4,‎'1/4 inch'
  • Material: Brass
5

LitOrange Brass Half Union Gas Adapter (2 PCS)

  • Heavy duty brass construction for durability.
  • Corrosion-resistant for long-lasting performance.
  • High temperature ductility ensures reliability.
  • Temperature range from -53°C to 121°C.
  • Half union design simplifies tube connections.
  • Includes 2 pieces for convenience.
  • Compatible with 3/4" flare and 1/2" NPT.
  • Average Rating out of 5:
  • Price Range: $13.99
  • Size: ‎2PCS 3/4 Flare x 1/2 NPT,‎3/4 inch, 1/2 inch
  • Material: Brass
6

Uenede 4PCS Brass 1/2" NPT Caps

  • Includes 4PCS 1/2" NPT brass caps.
  • Made of solid, durable brass material.
  • Thicker design for enhanced strength and durability.
  • Hex nut for easy tightening and loosening.
  • Creates a reliable, tight seal for applications.
  • Suitable for water, oil, and gas use.
  • Ideal for blocking off various pipe ports.
  • Average Rating out of 5:
  • Price Range: $11.99
  • Size: ‎1/2"NPT-4PCS,‎0.5 inch
  • Material: Brass
7

ChuiHeVac 3/4" NPT Stainless Steel Weld Bung

  • High-quality SS304 for corrosion resistance.
  • Precision CNC machining ensures leak-free performance.
  • Stepped double-sided design for versatile installation.
  • Durable body for long-lasting use.
  • Easy to weld onto various pipes.
  • Ideal for custom oxygen sensor installations.
  • Thick top head flange for added stability.
  • Average Rating out of 5:
  • Price Range: $8.45
  • Color: Stainless Steel
  • Material: Stainless Steel
8

AdaptorMount M22 x 1.5 Weld Bung Fitting

  • Durable Stainless Steel 304 construction for longevity.
  • Precision CNC machined for leak-free performance.
  • Clean metric M22 x 1.5 thread design.
  • Suitable for automotive and motorcycle sensor installations.
  • Easy to weld with double-sided stepped design.
  • Thick top head flange for secure mounting.
  • Polished finish for enhanced appearance and protection.
  • Average Rating out of 5:
  • Price Range: $9.99
  • Size: ‎M22 x 1.5,‎M22 x 1.5
  • Material: Stainless Steel
9

Anderson Metals Brass Hex Bushing 1-1/2" x 1"

  • Brass material for excellent corrosion resistance.
  • Hex bushing connects pipes of different diameters.
  • Male NPT threads on one end.
  • Female NPT threads on the other end.
  • Operates in temperatures from -53 to 121 degrees C.
  • Meets ASTM B584 and ASME/ANSI B16 standards.
  • Not for use with potable water systems.
  • Average Rating out of 5:
  • Price Range: $13.99
  • Size: 1" x 1/2",1-1/2" x 1",1-1/2" x 1-1/4",1-1/2" x 1/2",1-1/2" x 1/4",1-1/2" x 3/4",1" x 1/4",1-1/4" x 1",1-1/4" x 1/2",1-1/4" x 3/4",1-1/4" x 3/8",1" x 1/8",1/2" x 1/4",1/2" x 1/8",1/2" x 3/8",1" x 3/4",1" x 3/8",1/4" x 1/8",2" x 1",2" x 1-1/2",2" x 1-1/4",2
  • Color: Brass
  • Material: Brass
10

Joywayus Brass 45° Elbow Fittings (2PCS)

  • Constructed from durable brass for long-lasting use.
  • 45-degree angle for efficient pipe connections.
  • Standard NPT thread for easy compatibility.
  • Operating temperature range: -53 to 121 degrees C.
  • Versatile for fuels, gas, and hydraulic systems.
  • Corrosion-resistant for enhanced performance and durability.
  • Ideal for low and medium pressure applications.
  • Average Rating out of 5:
  • Price Range: $8.99
  • Size: ‎1/4"NPT,‎0.25 inch
  • Material: Brass
11

HayEastdor 2-Pack 1.5" PVC Coupling Adapters

  • Includes 2 PVC male adapters and sealing tape.
  • Durable high-density PVC construction; lightweight and resistant.
  • Male threads for secure pipe connections.
  • Easy installation with glue and sealant tape.
  • Ideal for irrigation and plumbing applications.
  • Compatible with cold water and rainwater systems.
  • Leak-proof design ensures reliable connections.
  • Average Rating out of 5:
  • Price Range: $9.99
  • Size: ‎1-1/2inch 2pcs,‎1-1/2 Inch
  • Material: PVC
12

TAISHER Stainless Steel Reducer Bushing (2PCS)

  • Durable 304 stainless steel construction
  • Includes 2 pieces of reducer bushings
  • 3/8" Male NPT to 1/4" Female NPT
  • Resistant to corrosion and rust
  • Working temperature from -80 to 1472°F
  • Maximum pressure of 2800 PSI
  • Superior forged quality over casting
  • Average Rating out of 5:
  • Price Range: $12.99
  • Size: ‎3/8" MNPT x 1/4" FNPT,‎3/8, 1/4
  • Material: Stainless Steel
13

Beduan 1/2" NPT Threaded Pipe Nipple (6")

  • Made from high-quality 304 stainless steel.
  • Corrosion resistant for long-lasting durability.
  • 1/2" NPT Male and Female threads.
  • 6" length for versatile applications.
  • Operating temperature range: -65 to 250°F.
  • Ideal for plumbing and pneumatic systems.
  • Easy to install and replace in various settings.
  • Average Rating out of 5:
  • Price Range: $10.99
  • Size: ‎1/2 MPT to 1/2 FPT,‎0.5 inch
  • Material: Stainless Steel
14

Dixon DFVS35 3" NPT Foot Valve Assembly

  • Ideal for pump priming applications.
  • Connects to male NPT threaded systems.
  • Constructed from durable carbon steel material.
  • Designed for vertical installation only.
  • All parts feature corrosion-resistant paint finish.
  • Ensures reliable performance and longevity.
  • Easy to install and maintain.
  • Average Rating out of 5:
  • Price Range: $58.99
  • Material: Carbon Steel
15

U.S. Solid 304 Stainless Steel Hex Nipple (1 pc)

  • High-quality 304 stainless steel construction.
  • Durable with excellent corrosion resistance.
  • Standard NPT male threads for easy installation.
  • Tested for max temperature of 1,000°F.
  • Supports high pressure up to 6,000 psi.
  • Suitable for various applications and industries.
  • Lead-free, tested by SGS for safety.
  • Average Rating out of 5:
  • Price Range: $8.97
  • Size: ‎1/4" x 1/4",‎0.25-0.375 inch
  • Material: Stainless Steel
16

Beduan Stainless Steel NPT to M10 Adapter

  • Durable 304 stainless steel construction.
  • Converts NPT to M10 thread seamlessly.
  • Precise threads for a tight fit.
  • Temperature range: -65 to 250°F.
  • Ideal for hydraulic and pneumatic applications.
  • Easy installation with Teflon tape.
  • Corrosion-resistant for long-lasting performance.
  • Average Rating out of 5:
  • Price Range: $10.99
  • Size: ‎NPT 1/4" Female to M10*1.0 Male,‎NPT 1/4'' Female to M10*1.0 Male
  • Material: Stainless Steel
17

SANATO 1/4" NPT Stainless Steel Hex Coupling

  • High-quality 304 stainless steel construction.
  • 1/4" NPT female threaded design.
  • Includes thread seal tape for secure connection.
  • Max working pressure of 3000 PSI.
  • Temperature range: -58℉ to +392℉.
  • Sturdy and durable, outperforms brass fittings.
  • Compatible with standard American pipes.
  • Average Rating out of 5:
  • Price Range: $7.49
  • Size: ‎1/4" NPT x 1/4" NPT Female
  • Material: Stainless Steel
18

Joywayus 1/2" NPT Male Stainless Steel Nipples (5 Pack)

  • Durable stainless steel 304 construction.
  • 1/2" NPT Male threaded connections.
  • Hexagonal design for better gripping with wrenches.
  • Corrosion resistant and high-temperature ductility.
  • Suitable for various piping applications.
  • 2800 PSI maximum working pressure.
  • Ideal for home brewing and plumbing projects.
  • Average Rating out of 5:
  • Price Range: $11.99
  • Size: ‎1/2"-5PCS
  • Material: Stainless Steel
19

Lakesstory 3/4" Male x 1" Female Adapter

  • Quality brass construction resists corrosion and heat.
  • Connects different diameter pipes or fittings easily.
  • Well-machined threads ensure a reliable fit.
  • Easy installation without leaks or issues.
  • Compatible with water, oil, and various applications.
  • Durable design won’t deform over time.
  • Perfect for plumbing, mixers, and garden connections.
  • Average Rating out of 5:
  • Price Range: $8.95
  • Size: ‎adapter 3/4 male x 1 female
  • Material: Brass
20

Hooshing 2PCS 3/8" NPT Stainless Steel Nipples

  • Durable stainless steel 304 construction
  • 3/8" Male to Male NPT thread
  • Hex nipple design for easy connection
  • Corrosion resistant and high-temperature ductility
  • Suitable for various plumbing applications
  • Operating temperature from -65 to 250°F
  • Pressure rating up to 360 PSI
  • Average Rating out of 5:
  • Price Range: $7.99
  • Size: ‎3/8" x 3/8" NPT (O.D x O.D: 5/8" x 5/8"),‎0.375 inch
  • Material: Stainless Steel
21

Brennan Brass Straight Tube Fitting [2115-06-06-B]

  • High-quality brass construction for durability.
  • Designed for 3/8" hose connections.
  • Features 5/8"-18 male inverted flare swivel.
  • Lightweight design, only 0.038 kilograms.
  • Compact package dimensions for easy storage.
  • Manufactured in the United States for quality assurance.
  • Ideal for various mechanical applications.
  • Average Rating out of 5:
  • Price Range: $9.56
  • Color: Brass
  • Material: Brass
22

CDQBWKJGFJ 1/8" BSPT to NPT Adapter (2 Pcs)

  • Durable 304 stainless steel construction.
  • 1/8" BSPT male to 1/8" NPT female.
  • Temperature range: -500 to 800 degrees Celsius.
  • Versatile for various plumbing applications.
  • Easy installation for quick connections.
  • Includes two adapters in the package.
  • Ideal for pressure gauge and sensor use.
  • Average Rating out of 5:
  • Price Range: $13.99
  • Color: As the picture
  • Material: Stainless Steel
23

Joywayus Brass 3-Way Tee Fitting

  • Durable brass construction for long-lasting use.
  • 3-way tee fitting for versatile pipe connections.
  • Standard 3/4" NPT threaded design for easy installation.
  • Corrosion-resistant for reliable performance in various conditions.
  • Operating temperature range: -53 to 121 degrees C.
  • Compatible with fuels, gases, and hydraulic systems.
  • Ideal for both low and medium pressure applications.
  • Average Rating out of 5:
  • Price Range: $10.99
  • Size: ‎0.75 Inch,‎3/4
  • Material: Brass
24

LASCO Push-in Female Pipe Thread Adapter

  • Durable plastic construction for long-lasting use.
  • Push-in fitting for quick and easy installation.
  • 3/8-inch OD tube connects seamlessly.
  • 1/2-inch female pipe thread for compatibility.
  • Ideal for PEX, poly, and copper tubing.
  • Requires clean tubing for optimal performance.
  • Convenient hand-push design for effortless connection.
  • Average Rating out of 5:
  • Price Range: $7.99
  • Size: ‎1 Count (Pack of 1),‎1/2
  • Material: Plastic
25

CDQBWKJGFJ Brass NPT to M20 Adapter

  • Durable brass construction for long-lasting use.
  • 1/2" NPT male to M20 x 1.5 female.
  • Easy installation with standard threading compatibility.
  • Versatile adapter for various applications.
  • Corrosion-resistant for reliable performance.
  • Compact design for easy storage and transport.
  • Includes one piece for immediate use.
  • Average Rating out of 5:
  • Price Range: $8.99
  • Size: Brass 1/2" MNPT x M20 x 1.5 F,Brass 1/2" MNPT x M22 x 1.5 F,Brass 1/4 MNPT x M10 x 1 F,Brass 1/4" MNPT x M14*1.5 F,1/4" MNPT x M16*1.5 F,Brass 1/8" MNPT x M8*1.25 Female,Brass 3/8" MNPT x M16*1.5 F,Brass M6x1M x 1/8" NPTF,Brass M8 x 1M x 1/8 FNPT,Brass M8
  • Material: Brass
26

Joywayus Brass Fitting for Propane Tank

  • High-quality solid brass construction for durability.
  • Corrosion resistant for long-lasting use.
  • Compatible with 1-lb propane tanks.
  • 1/4-inch male NPT and 1"-20 female threads.
  • Easy to refill without tools required.
  • Ideal for tailgating, camping, and grilling.
  • Safe and reliable propane connection solution.
  • Average Rating out of 5:
  • Price Range: $6.99
  • Size: ‎1/4"Male,‎0.25 inch
  • Material: Brass
27

Redrock Performance 3/4" Straight Fitting (2PCS)

  • Durable aluminum, brass, and nitrile construction.
  • Compatible with 3/4" (25mm OD) tubing.
  • Features 1/2" male NPT thread for easy connection.
  • Simple three-piece design for effortless disassembly.
  • Temperature range: -40℉ to 140℉ for versatility.
  • 175 psi maximum working pressure ensures reliability.
  • Double O-ring design for secure, leak-free fittings.
  • Average Rating out of 5:
  • Price Range: $23.99
  • Size: ‎3/4"(25mm OD)×1/2"NPT
  • Material: Aluminum, High Density Polyethylene
28

YZMSZ 1/2" Female to 3/8" Tube Connectors (5pcs)

  • Durable polypropylene construction for lasting use.
  • Food-grade material ensures safety for drinking water.
  • Quick connector design for easy installation.
  • Compatible with water purifiers and filtration systems.
  • Non-toxic, odorless, and tasteless for peace of mind.
  • Includes five pieces for multiple applications.
  • Straight connector for seamless tubing connections.
  • Average Rating out of 5:
  • Price Range: $7.99
  • Size: ‎straight,1/2" female to 3/8"od tube,‎3/8inches
  • Material: Plastic
29

YZM Quick Connector Fittings (5-Pack)

  • High-quality POM and polyethylene construction.
  • Fits 1/4" tubing and 3/8" female threads.
  • Perfect for water purifiers and reverse osmosis systems.
  • Quick connectors require no special tools for installation.
  • Pack of 5 for multiple connections.
  • Durable and reliable for long-lasting performance.
  • Easy to install and use for efficient water flow.
  • Average Rating out of 5:
  • Price Range: $6.99
  • Size: ‎straight,1/4" female x 3/8" OD tube,‎1/4'' female
  • Material: Polyethylene, Plastic