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The 8 Best flared tube nuts of 2024

Are you trying to find flared tube nuts among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling flared tube nuts on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 13 hours of research and did 51 flared tube nuts tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best flared tube nuts you can buy today

No. 1
PATIKIL 1/4 SAE Thread Brass Flare Cap, 8 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: 8pcs 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.
SaleNo. 2
Anderson Metals - 54014-08 Brass Tube Fitting, Short Flare Nut, 1/2" 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. 3
PATIKIL 3/8 SAE Thread Brass Flare Cap, 8 Pack 45 Degree Flared Tube Fitting Nut Hydraulic Pipe Fitting for Air Conditioner Water Gas Line, Matte Surface
  • Color: Gold; Material: Brass; Thread Specification: 3/8 SAE Flare Thread; Height: 16mm / 0.63 inch; Hex Width: 21mm / 0.83 inch; Inner Hole Dia: 9.8mm / 0.39 inch; Temperature: -53 Celsius to 100 Celsius; Packing List: 8pcs 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. 5
Legines Brass SAE 45 Degree Flared Tube Fitting, Long Flare Nut, 5/16" Tube OD (2 pcs)
  • Long flare nut for connecting to a tube or fitting
  • For use with LP and natural gas, refrigeration, and hydraulic applications
  • 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. 6
Minimprover 2 PCS Brass 3/8" Female Flare by 3/8" Female Flare Swivel Brass Adapter,Female Swivel Nut,Flare Tube Fitting,Valve Connector
  • ★ 【Material】: Made of premium solid brass with a longer service life, stronger and more durable than iron and iron galvanized pipe fittings.
  • ★ 【Advantage】: The positive nature of the connection with the flare on the tube clamped between the nut and the body makes for extreme dependability and safety.
  • ★ 【Application】: LP and natural gas, flammable liquids (special order), instrumental, refrigeration. power steering, hydraulic and pneumatic systems.Not for use in potable Drinking water applications.
  • ★ 【SIZE】:3/8" female flare by 3/8" female flare Swivel union.
  • ★ 【Package Include】: 2 PCS 3/8" female Flare by 3/8" female flare adapter. Comes with 1 year guarantee.
No. 7
Anderson Metals - 54018-10 Brass Tube Fitting, Short Forged Flare Nut, 5/8" Tube OD
  • Short forged 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. 8
ICS Industries - 1/4 OD Brass Flare Nuts (10 Pack)
  • Brass construction for use with aluminum, copper, brass and welded steel tubing that can be flared.
  • Brass construction for use with aluminum, copper, brass and welded steel tubing that can be flared.
  • Flare tubing end with a 45° flaring tool.
  • 45 ° Flare
No. 9
PATIKIL 1/4 SAE Thread Brass Flare Cap, 8 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: 8pcs 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. 10
FITOK 37 Degree Flared Tube Fitting 1/2" JIC Nut and Sleeve Set 316 Stainless Steel
  • Maximum allowable working pressure 4500 psi
  • Made from high quality 316 stainless steel for enhanced mechanical strength and corrosion resistance
  • Nut threads are silver-plated to minimize friction with body threads
  • Precision engineered to provide leak-tight connections for high pressure gas and liquid applications
  • Designed and manufactured in compliance with SAE J514
No. 11
Brass Inverted Flare Fitting Tube Nut, Brake Line Inverted Flare, 1/2" OD, 5pcs
  • Tube nut for use with inverted flared tubing
  • Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability
  • For use with liquid petroleum (LP) and natural gas, refrigeration, hydraulic brake, trans-mission cooler lines, fuel, oil, air, lines, power steering.
  • Not for use in potable drinking water applications
  • Working pressure up to 2000psi depending on Tube (O.D),Will withstand burst pressure 5000psi with bundy-weld.
SaleNo. 12
Brennan 0304-C-08 Steel JIC Flared Tube Fitting, Cap Nut, 1/2" Tube OD
  • Hex nut size: 7/8"
  • Country Of Origin: United States
  • Material: Steel
  • Model Number: B004I4398Y
No. 13
Brennan 0304-C-06 Steel JIC Flared Tube Fitting, Cap Nut, 3/8" Tube OD
  • Product Type :Nuts
  • Package Dimensions :1.27 Cm L X0.762 Cm W X0.762 Cm H
  • Country Of Origin :United States
  • Package Quantity :1
No. 14
Legines Brass SAE 45 Degree Flare Tube Fitting, Short Flare Nut, 3/16" Tube OD (Pack of 2)
  • SAE 45-degree short flare nut for connecting to a flared tube or fitting
  • For use with LP and natural gas, refrigeration, and hydraulic applications
  • 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. 15
Speedway Motors 3/8 OD Aluminum Hard Fuel Line/Tubing, 20 Foot, For Various Applications, 250 PSI Max Working Pressure, Compatible with Tube Nut Couplers, Sleeves & 37 Degree Flared AN Fittings
  • High-Quality Material: This Speedway 3/8 OD Aluminum Hard Fuel Line is made of easily bendable aluminum, allowing you to shape it by hand for your specific application.
  • Versatile Use: With a 250 psi maximum working pressure rating, this fuel line tubing is suitable for a variety of applications. It is not recommended for high-pressure brake applications, making it specifically tailored for fuel systems.
  • Easy Installation: Use this tubing with tube nut couplers, sleeves, and 37-degree flared AN fittings for easy and efficient installation.
  • Custom Lengths: Available in 10, 20, or 30 foot lengths, enabling you to choose the perfect length for your specific needs. Buy just what you need without excess material.
  • Proven Performance: Featured on Classic Truck’s Week to Wicked transformation, demonstrating its high-quality performance and trustworthiness in the automotive industry.
No. 16
HILLHOUSE Brass Tube Fittings SAE 45° Flare,Short Rod Nut and Flared Plug,1/4" Flare O.D (pack of 2)
  • Resists mechanical pullout for a more secure connection
  • Short flare nut for connecting to a tube or fitting
  • Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability Bullet Point
  • Operating temperatures range from -65°F to +250°F(-53°C to +121°C)
  • 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. 17
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. 18
Brennan 0304-C-16 Steel JIC Flared Tube Fitting, Cap Nut, 1" Tube OD
  • Hex nut size: 1-1/2"
  • Country Of Origin: United States
  • Item Package Weight: 0.2911 lb
  • Item Package Dimension: 5.9842519624" L x 4.0157480274" W x 0.9842519675" H
No. 19
SEMATOMALA Women's Summer Strapless Boho Floral Print Smocked Tube Top Pleated Flared Beach Coverups Mini Dress(PI,L)
3,486 Consomer Reviews
SEMATOMALA Women's Summer Strapless Boho Floral Print Smocked Tube Top Pleated Flared Beach Coverups Mini Dress(PI,L)
  • Material:soft,lightweight,stretchy,comfortable to wear.
  • Feature:pull on closure,sleevelss,strapless,butterfly print,flower print,swing hem,off shoulder.
  • Occasion:Date,Party,Beach,Holiday,Vacation,Travel,Seaside,Dinner,Night club or Daily Casual.
  • This beautiful dress is flattering for all body shapes making it a must have in your wardrobe.
  • Asian size,run small,please refer to size chart in the photo.
No. 20
OQQ Women's Yoga Jumpsuits Sexy Ribbed One Piece Spaghetti Straps Tummy Control JumpSuits Black
98 Consomer Reviews
OQQ Women's Yoga Jumpsuits Sexy Ribbed One Piece Spaghetti Straps Tummy Control JumpSuits Black
  • 90%Nylon+10% Spandex.Super soft and stretchy.
  • [Main Fabric] - This ribbed jumpsuits made with soft fabric.High elasticity, Comfortable, Breathable,The 4-way stretch to promote both compression and butt lifting, provide support to the upper leg muscles and reduce muscle vibrations.
  • [Thick material]-elastic yoga jumpsuits are very comfy to wear, designed with ribbed textured tummy control contours your curves and shape your body. thick enough non see through.
  • [Super Flattering]-The triangular design of crotch provide ample coverage as you move from pose to pose and prevent thighs from rubbing.jumpsuits crotch for greater freedom of movement,without sacrificing support and durability.
  • [Occasion]-The rompers are suitable for casual,daily wear or everyday active lifestyle.Just imagine, on nice day, when you in these jumpsuits, you will look more youthful and vigorous.

How to choose a good flared tube nuts

Does the idea of finding a fantastic flared tube nuts make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in flared tube nuts. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top flared tube nuts products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top flared tube nuts on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top flared tube nuts brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top flared tube nuts based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings:  Would it be accurate to suggest that the flared tube nuts were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings,  provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good flared tube nuts, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your flared tube nuts.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting flared tube nuts for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our flared tube nuts. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what flared tube nuts should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on flared tube nuts.