The Best Flared Tube Nuts

Looking for the best Flared Tube Nuts?

Discover now our comparison of the best Flared Tube Nuts. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Flared Tube Nuts are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Flared Tube Nuts in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.

No. 1

Anderson Metals 54014-04 Brass Tube Fitting, Short Flare Nut, 1/4" Tube OD, Copper

Short flare nut for connecting to a tube or fitting
Connects to copper, brass, aluminum, or steel tubing
Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability
Operating temperature range of -65 to +250 degrees F
Resists mechanical pullout for a more secure connection
These fittings contain lead and are not allowed by federal law to be installed for potable water use in the U.S.A. and its territories.

No. 2

Hooshing 2PCS 3/8" Female Flare Adapter Swivel Nut Brass Flared Tube Fittings Brass Pipe Connector

Size: 3/8" Female Flare x 3/8" Female Flare, has a 45-degree flare connection on both ends.
Durable: Solid brass construction for corrosion resistance, high temperature ductility and low magnetic permeability. Suitable for copper, brass, aluminum, and steel tubing.
Superior Performance: Precisely milled, threads are tighter, deeper, smoother than regular products. The connection with the flare on the tube clamped between the nut and the body makes for extreme dependability and safety.
Widely Use: Union for connecting and disconnecting two pipes more easily than couplings. Great for LP and natural gas, flammable liquids (special order), instrumental, refrigeration. power steering, hydraulic and pneumatic systems.Not for use in potable Drinking water applications.
Easy to Install: No need to resort to other tools, convenient for connection and disassembly.

No. 3

MECCANIXITY Brass Flare Nut, 3/8" Flare Female Flared Tube Fitting Nut Connector Adapter for HVAC Air Conditioner, Pack of 3

Good for extending the brass tube coupler. Connect these nuts on both ends of the brass tube couplers. Widely used to connect air conditioner pipelines, such as HVAC air-conditioning devices, refrigeration or hydraulic applications, etc.
Package Content: 3pcs x Brass Flare Cap; Flare Tube OD.: 3/8";Thread Size: 5/8"-18UNF; Inner Diameter: 10.02mm / 0.39inch; Hex Width: 22mm / 0.87 inch, Temperature Range: -53 Celsius degree to 100 Celsius degree
Made of brass material with good stable performance and long service life. Easy and quick to connect, no welding, suggest to tight it with a wrench.
Replace the old coupling fitting, easy installation.
Please note that flare thread size is a Nominal Pipe size, but not a actual diameter. The actual thread diameter refers to the specification table, please confirm the size again.

No. 4

TAISHER 5PCS Forging of 304 Stainless Steel SAE 45 Degree Flare Tube Fitting, 3/8" Flare Nut Air Conditioning Pipe Extension Butt Tube Flare Nut

Product Type —— Flare Nut(3/8" Flare),for industry connecting pipes or fittings with different end types, diameters or materials,but cannot connect steel pipes.
Product Material —— Forging of 304 stainless steel strength and resistance to corrosion.
Working Temperature&Maximum Pressure —— Temperature range from -80 to 1472 degrees F/-62 to 800 degrees c.Maximum working pressure is 2800PSI.
Widely used —— Widely Used In The Fuel/Air/Lquid/Oil/Gas/Vacuum Lines.
Special Feature —— Flare Nut is used for the flared joint at the end of copper pipes, which should provide a solid connection with the fixed point through threaded joints and are important when dealing with large amounts of water pressure through the pipe or when dealing with high concentration gas distribution, suitable for replacing weld type fittings.

No. 5

SEDY 4-Piece Flare Nut Wrench Set, Offset End Spanner Metric 9 10 11 12 13 14 15 17mm, CR-V Steel Storage Pouch Repair and Remove Nuts on Fuel Tube Hose Transmission Line

Professional tool 4 kit can be used: 9x11mm, 10 × The 12mm, 13x14mm and 15x17mm tools clamp the flared nuts of eight common standard sizes
Each wrench comes in two sizes, offering more options and less carrying.
Wrench kit comes with a pouch for easy organization and easy storage
The one-piece alloy steel tool structure maximizes durability, thereby improving strength and extending tool life
Mechanic, auto repair technician or other ideal tools for working on the production line

No. 6

PATIKIL 3/8" Brass Flare Nut, 10pcs SAE 45 Degree Copper Flared Tube Fitting Brass Pipe Fitting for Air Conditioner Water Gas Line, Glossy

Color: Gold; Material: Brass; Thread specification: 3/8" female flare ( 5/8"-18 UNF thread); Height: 17mm / 0.67 inch; Hex Width: 21mm / 0.83 inch; Inner Hole Dia: 9.8mm / 0.39 inch; Fit for copper pipe outer diameter 3/8" (9.52mm); Temperature: -53 Celsius to 100 Celsius; Packing List: 10pcs x Brass Flare Nut
Advantages: Made from brass, our flare tube fittings are rust-resistant, corrosion-resistant, and vibration-resistant, ensuring long-lasting performance. Our flare tube fittings create a secure, leak-free seal even in high-pressure and vibrating applications, saving you time and effort on repairs.
Instruction: Easy installation and reusability. Our flare tube fittings are easy to install and can be reused, making them a versatile and cost-effective solution for all your flare tube fitting needs.
Application: Our brass flare tube fitting can work with aluminum, copper, brass, and welded steel tubing that can be flared, ensuring a secure connection for all your fuel, oil, gas, and air line applications. Manufactured especially for hard-to-hold liquids and gases. These brass flare tube fittings are good solutions for your mini split air conditioner, HVAC system and other plumbing needs.
NOTE: The tape is provided as an additional accessory for your plumbing work, we don't advise using this tape on flare tube fittings.

No. 7

PATIKIL 1/4 SAE Thread Brass Flare Nut, 4 Pack 45 Degree Flared Tube Fitting Nut Hydraulic Pipe Fitting for Air Conditioner Water Gas Line, Glossy Surface

Color: Gold; Material: Brass; Thread Specification: 1/4 SAE Flare Thread; Height: 13mm / 0.52 inch; Hex Width: 16mm / 0.63 inch; Inner Hole Dia: 6.5mm / 0.26 inch; Temperature: -53 Celsius to 100 Celsius; Packing List: 4pcs x Brass Flare Tube Fitting
Advantages: 1.Made from brass, our pipe fittings are rust-resistant, corrosion-resistant, and vibration-resistant, ensuring long-lasting performance. 2.Our pipe fittings create a secure, leak-free seal even in high-pressure and vibrating applications, saving you time and effort on repairs.
Instruction: Easy installation and reusability. Our pipe fittings are easy to install and can be reused, making them a versatile and cost-effective solution for all your pipe fitting needs.
Application: Our pipe fittings can work with aluminum, copper, brass, and welded steel tubing that can be flared, ensuring a secure connection for all your fuel, oil, gas, and air line applications. These brass flare tube fittings are good solutions for your mini split air conditioner, HVAC system and other plumbing needs.
NOTE: Please pay attention to checking the thread size before ordering. Also, they are not suitable for drinking water line.

No. 8

Anderson Metals-04014-02 Brass Tube Fitting, Short Flare Nut, 1/8" Tube OD

Short flare nut for connecting to a tube or fitting
Connects to copper, brass, aluminum, or steel tubing
Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability
Operating temperature range of -65 to +250 degrees F
Resists mechanical pullout for a more secure connection
These fittings contain lead and are not allowed by federal law to be installed for potable water use in the U.S.A. and its territories.

No. 9

Podavelle 6AN Hardline Stainless Steel Tube Nut and Sleeve Fitting for 3/8" OD Tubing, 2 Sets

AN6 (9/16-18 UNF) stainless tube nut and sleeve assembly, fits 3/8" outside diameter hardline / tubing
Package includes two nuts and two sleeves
Manufactured from 304 stainless steel
These stainless steel nuts and sleeves allow you to make a 37 degree flare -6 AN connection to the end of a 3/8 inch hard line tubing
Notice: your hardline tube end will need to be flared at 37 degrees using a flaring tool

No. 10

PATIKIL 1/4 SAE Thread Brass Flare Nut, 4 Pack 45 Degree Flared Tube Fitting Nut Hydraulic Pipe Fitting for Air Conditioner Water Gas Line, Matte Surface

Color: Gold; Material: Brass; Thread Specification: 1/4 SAE Flare Thread; Height: 13mm / 0.52 inch; Hex Width: 16mm / 0.63 inch; Inner Hole Dia: 6.5mm / 0.26 inch; Temperature: -53 Celsius to 100 Celsius; Packing List: 4pcs x Brass Flare Tube Fitting
Advantages: 1.Made from brass, our pipe fittings are rust-resistant, corrosion-resistant, and vibration-resistant, ensuring long-lasting performance. 2.Our pipe fittings create a secure, leak-free seal even in high-pressure and vibrating applications, saving you time and effort on repairs.
Instruction: Easy installation and reusability. Our pipe fittings are easy to install and can be reused, making them a versatile and cost-effective solution for all your pipe fitting needs.
Application: Our pipe fittings can work with aluminum, copper, brass, and welded steel tubing that can be flared, ensuring a secure connection for all your fuel, oil, gas, and air line applications. These brass flare tube fittings are good solutions for your mini split air conditioner, HVAC system and other plumbing needs.
NOTE: The size of the flare thread is referred to as a Nominal Pipe size, but it doesn't necessarily represent the actual diameter. To determine the actual thread diameter, you'll need to refer to the specification table. Additionally, it's important to note that the number printed on the surface of the flare cap indicates the UNF thread size. For instance, if you see "7/16" printed on the cap, it means that the thread size is 7/16"-20 UNF.

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Last update on 2025-07-21 / Affiliate links / Images from Amazon Product Advertising API

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