10 Best Flare Nut Wrench Set (2024 Update)

When you shop through links on our site, we may earn an affiliate commission. This educational content is not intended to be a substitute for professional advice.

Flare nut wrench sets are an essential tool for anyone working with hydraulic or brake lines. These specialized wrenches are designed to grip the sides of the nut, allowing you to apply more torque without damaging the fitting. If you're in the market for a flare nut wrench set, here are five key points to consider before you buy:

1. Size: Flare nut wrench sets come in a range of sizes to fit different fittings. Before you buy, make sure you know the sizes you need for your specific application.

2. Material: Flare nut wrench sets can be made from a variety of materials, including steel, chrome vanadium, and even titanium. Consider the durability and strength of the material before you make your purchase.

3. Brand: There are many brands of flare nut wrench sets on the market, and not all are created equal. Look for a reputable brand with a good warranty and customer service.

4. Design: Flare nut wrench sets can have different designs, including open-end, box-end, or ratcheting. Consider which design will work best for your specific task.

5. Price: Flare nut wrench sets can range in price from budget-friendly to high-end. Consider your budget and how often you will use the tool before making your purchase.

In summary, when looking for a flare nut wrench set, consider the size, material, brand, design, and price before making your purchase. With these key points in mind, you can find the right tool for your needs and ensure that you can work with hydraulic and brake lines with ease and confidence.

10 Best Flare Nut Wrench Set

1. Craftsman Metric Flare Nut Wrench Set, 5-Piece, 9-42013

The Craftsman Metric Flare Nut Wrench Set is a 5-piece set that includes wrenches in the following sizes: 9x 10mm, 10 x 12mm, 13 x 14mm, 15 x 17mm and 16 x 18mm. These wrenches are designed to work on aluminum, copper and brass hexagonal fittings, making them a versatile addition to any toolkit.

One of the standout features of this wrench set is its wide profile. This design allows for greater leverage and makes it easier to use the wrenches in tight spaces. The wrenches are also constructed from high-quality materials, ensuring durability and reliability over time.

To keep the wrenches organized and easily accessible, this set comes with a molded storage case. This case is designed to protect the wrenches during storage and transport, ensuring that they remain in good condition and are ready to use when needed.

In addition to its practical features, this wrench set is also backed by Craftsman's Lifetime Guarantee. This guarantee ensures that the wrenches will be free from defects in materials and workmanship for the life of the product. This gives customers added peace of mind and confidence in their purchase.

Overall, the Craftsman Metric Flare Nut Wrench Set is a high-quality and reliable set of wrenches that is designed to make working with hexagonal fittings easier and more efficient. With its wide profile, durable construction, and convenient storage case, this set is a great choice for both professionals and DIY enthusiasts alike.

2. Oemtools 6-Piece Metric Flex Head Flare Nut Wrench Set, Sizes 9-21mm.

The OEMTOOLS 22064 6 Piece Flex Head Flare Nut Wrench Set is a versatile and durable tool set designed to help you tackle a wide range of jobs with ease. Whether you're working on your car's brake lines or plumbing, this set has got you covered.

One of the key features of this set is the flexible crow foot, which allows for a wide range of use across multiple jobs. This makes it an ideal choice for those who need a versatile tool that can adapt to different situations.

The wrenches are also constructed of a durable steel with a hard-chrome finish, making them the most durable brake line wrench set on the market. This ensures that they will last for many years, even with heavy use.

Using the wrenches is simple and easy, thanks to their advanced design. The flare nut can be advanced without removing the wrench, which saves time and effort. This makes them an ideal choice for those who want to work efficiently and get the job done quickly.

The set comes with a convenient EVA tray that allows for easy storage and organization. This ensures that your flare nut wrenches are always close at hand when you need them, and that they are kept in good condition.

The set includes six different sizes of wrenches, ranging from 9 mm x 11 mm to 19 mm x 21 mm. This makes it a versatile tool set that can handle a wide range of jobs, from small plumbing repairs to larger automotive projects.

Overall, the OEMTOOLS 22064 6 Piece Flex Head Flare Nut Wrench Set is a great choice for anyone who needs a versatile, durable, and easy-to-use tool set. Whether you're a professional mechanic or a DIY enthusiast, this set is sure to meet your needs and exceed your expectations.

3. Sunex Tools 9-Piece Flare Nut Wrench Set With Roll-Case, Fully Polished, Sae & Metric Sizes.

The Sunex Tools 9809A Flare Nut Wrench Set is a must-have for any mechanic or DIY enthusiast who works with fuel or brake lines. This 9-piece set includes wrenches in both SAE and metric sizes, ranging from 1/4"x5/16" to 5/8" – 11/16" and 9mm x 11mm to 19mm x 21mm, ensuring you have the right size for any job.

Crafted from fully polished drop forged alloy steel, these wrenches are built to last and resist rust and corrosion. The set comes with a canvas pouch for easy storage and transport, making it ideal for professionals on the go or for those who want to keep their tools organized.

The flare nut design of these wrenches allows them to grip the sides of the nut instead of the corners, providing a more secure grip and reducing the risk of damaging the nut or bolt. This feature makes them particularly useful for working on brake and fuel lines, where it is essential to have a tight and secure fit.

One of the standout features of this set is its versatility. With both SAE and metric sizes included, you can work on a wide range of vehicles and equipment without having to switch between different sets of wrenches. This saves you time and ensures that you always have the right tool for the job.

The Sunex Tools 9809A Flare Nut Wrench Set is available as a set or individually, so you can choose the option that best suits your needs. Whether you are a professional mechanic or a DIY enthusiast, this set is an excellent investment that will provide you with years of reliable use.

4. Gearwrench 6 Pc. Flare Nut Wrench Set, Metric – 81906

The GEARWRENCH 6 Pc. Flare Nut Wrench Set, Metric – 81906 is a handy set of tools designed to make life easy for technicians and mechanics working on hex nuts. The hex-shaped heads on the wrenches provide more points of contact on the fastener, which helps prevent damage. With this set, users can work on hex nuts made of softer materials without having to worry about damaging them.

The wrenches in this set feature a 15° offset design that makes it easy to access nuts and bolts in tight spaces. This feature is particularly handy when working on engines and other machinery where space is a premium. Additionally, the sizes of the wrenches are stamped on both sides of the wrench beam, making it easy for users to quickly identify the tool they need.

The GEARWRENCH 6 Pc. Flare Nut Wrench Set is manufactured from high-quality alloy steel, which makes it stronger and more durable than other wrench sets on the market. The use of alloy steel also ensures that the tools will last longer, even with heavy use in demanding environments.

Overall, the GEARWRENCH 6 Pc. Flare Nut Wrench Set, Metric – 81906 is an essential tool set for anyone who needs to work on hex nuts. With its hex-shaped heads, 15° offset design, and stamped size markings, this set makes it easy to work on nuts and bolts of all sizes. And thanks to its high-quality alloy steel construction, users can be confident that these tools will last for years to come.

5. 10-Piece Flare Nut Wrench Set, Standard And Metric Sizes, Cr-V Steel, With Organizer Pouch.

The DURATECH Flare Nut Wrench Set is a 10-piece set that includes both standard and metric sizes ranging from 1/4" to 7/8'' and 9-21mm respectively. These wrenches are made from high strength drop forged Chrome Vanadium Steel, which is known for its durability and strength. The wrenches also come with a mirror polish finish that not only looks great but also provides added protection against rust and corrosion.

One of the standout features of these wrenches is their open side design that allows them to fit onto automotive and plumbing tubing lines, making them a versatile tool to have in any toolbox. Additionally, the 15-degree offset at the ends of the wrenches makes it easier to reach tighter places, which is particularly useful in cramped spaces.

The DURATECH Flare Nut Wrench Set exceeds ANSI standards, meaning that they deliver a long time of solid performance. The stamped brand and “CHROME VANADIUM” letters on the wrench handle provide added gripping points, making them easier to use, even with greasy or oily hands. The wrenches are also designed to prevent rounding out edges over time, ensuring their longevity.

This 10-piece wrench set includes five of the most common standard sizes and five common metric sizes, making it a versatile set to have around the house or in a professional setting. The wrench sizes are stamped twice on both sides of the handle for easier size identification, reducing the chances of using the wrong size wrench.

The DURATECH Flare Nut Wrench Set comes with a rolling pouch that provides easy organization and convenient storage. Each wrench size is printed on the roll-up pouch, making organizing easy, and the tool pouch has two copper hanging holes for easy suspension.

In conclusion, the DURATECH Flare Nut Wrench Set is a versatile and durable set of wrenches that are designed to deliver solid performance. With its high strength drop forged Chrome Vanadium Steel construction, corrosion-resistant chrome plating finish, and open side design, this wrench set is a must-have for anyone who works with automotive or plumbing tubing lines. The included rolling pouch also makes it easy to store and transport these wrenches, ensuring that they are always within reach when needed.

6. Proto – 7piece Ratcheting Flare Nut Wrench Set – 12 Pt. (J3800a)

The Proto 7-Piece Ratcheting Flare Nut Wrench Set (J3800A) is a versatile and practical tool designed for use in various industries, including automotive, plumbing, and HVAC. The set features a non-reflective black oxide finish, making it ideal for use in areas where plated products are not suitable.

With a 12-point flare nut box end, the Proto wrench set allows for fine indexing, providing improved speed and access. This feature enables users to apply the wrench with precision, even in tight spaces.

The wrench set also boasts a pivoting head, which enables users to place the wrench over connected pipes to reach the fastener. This feature is particularly useful when working on pipes that are located in hard-to-reach areas, as it allows for greater flexibility and maneuverability.

The Proto wrench set is made from high-quality materials, ensuring durability and longevity. The ratcheting mechanism is designed to provide smooth and consistent performance, making it easy to apply the necessary torque when tightening or loosening fasteners.

In addition to its practical features, the Proto wrench set is also designed with ergonomics in mind. The handles are comfortable to grip, and the overall design of the wrench set minimizes hand fatigue and strain.

In summary, the Proto 7-Piece Ratcheting Flare Nut Wrench Set (J3800A) is a versatile and practical tool that is suitable for use in a range of industries. With its 12-point flare nut box end, pivoting head, and non-reflective black oxide finish, this wrench set provides superior performance, durability, and comfort.

7. Gearwrench 5 Pc. Ratcheting Flex Head Flare Nut Wrench Set, Sae – 89100

The GEARWRENCH 5 Pc. Ratcheting Flex Head Flare Nut Wrench Set, SAE – 89100 is a high-quality toolset designed to make your work easier and more efficient. It is designed to offer speed, strength, access, ease of use, and high visibility.

One of the standout features of this wrench set is its ratcheting jaw, which allows you to advance the flare nut without removing the wrench from the fastener. This feature saves time, effort, and eliminates the need to constantly reposition the wrench, making it easier to work on fasteners in tight spaces.

The ratcheting flex flare nut wrench design exceeds ANSI specifications, ensuring that you are using a tool that is built to last. The design is also versatile, with the flex head able to be positioned through 180 degrees to access hard-to-reach fasteners. Additionally, the open end flare nut head slips easily over lines, further enhancing the wrench's access.

The size of each wrench in the set is stamped on both sides for quick identification, making it easy to pick the right tool for the job. This feature also helps to reduce the likelihood of mistakes, saving time and improving efficiency.

Finally, the bright chrome finish of the wrench set is easy to clean and provides high visibility, even in low light conditions. This feature is particularly useful when working in dimly lit environments, as it helps to identify the tool quickly and easily.

Overall, the GEARWRENCH 5 Pc. Ratcheting Flex Head Flare Nut Wrench Set, SAE – 89100 is a must-have toolset for anyone who wants to work efficiently, accurately, and safely. It is built to last, easy to use, and offers the flexibility and versatility needed to tackle a wide range of fasteners. Whether you are a professional mechanic or a DIY enthusiast, this wrench set is an essential addition to your toolkit.

8. 12-Piece Chrome Vanadium Steel Flare Nut Wrench Set With Sae & Metric Sizes And Organizer Box.

The ARUCMIN Flare Nut Wrench Set is a 12-piece chrome vanadium steel wrench set designed to meet the daily work needs of professionals and DIY enthusiasts alike. Made of heat-treated chrome vanadium steel, this wrench set is stronger and more durable than other wrench sets on the market. The mirror chrome plated surface is anti-rust and anti-corrosion, which extends the service life of the wrench set.

One of the unique features of the ARUCMIN Flare Nut Wrench Set is its 15° offset design at the ends, which makes it more convenient to use and in line with ergonomics. Additionally, the classic 6-angle design is more suitable for all kinds of hexagon accessories of automobile and pipeline. This makes the wrench set more versatile and useful in a wide variety of applications.

The ARUCMIN Flare Nut Wrench Set comes with a tool box that makes it easy to organize and store. Each wrench size is printed on the tool box for easy sorting, making it easy to find the right wrench for the job. The tool box also makes it easy to carry the wrench set to different job sites or to store it in a workshop.

The 12-piece wrench set comes with both SAE and metric sizes to meet the needs of different users. The SAE sizes include 1/4 x 5/16, 3/8 x 7/16, 1/2 x 9/16, 5/8 x 11/16, and 3/4 x 7/8 inch. The metric sizes include 6×8, 9 x 11, 10 x 12, 13 x 14, 15 x 17, 16×18, and 19 x 21 mm. This range of sizes makes the wrench set suitable for a wide variety of applications, from automotive repair to plumbing work.

Overall, the ARUCMIN Flare Nut Wrench Set is a high-quality, versatile, and durable wrench set that is designed to meet the needs of professionals and DIY enthusiasts alike. The combination of the 15° offset design, classic 6-angle design, and the range of SAE and metric sizes make this wrench set a valuable addition to any tool collection.

9. Craftsman 9 Pc. Standard And Metric Flare Nut Wrench Set

The Craftsman 9 pc. Standard and Metric Flare Nut Wrench Set is a must-have tool for any mechanic or DIY enthusiast. Crafted from one-piece steel alloy, this set is built to last and perform under rugged conditions.

The set includes a range of sizes, including 3/8 x 7/16, 1/2 x 9/16, 5/8 x 11/16, 3/4 x 7/8 in. and 9 x 11, 10 x 12, 13 x 14, 15 x 17, 19 x 21mm, making it versatile for various applications. The wrenches are designed to remove or replace nuts on fuel or brake lines with ease.

Craftsman is a trusted brand that stands behind its products, and this wrench set is no exception. It comes with the Craftsman Forever Warranty, ensuring that customers can rely on the tools for years to come.

One of the standout features of this set is its design. The wrenches are crafted to prevent rounding out edges over time, ensuring that they maintain their effectiveness and precision even after repeated use.

Overall, the Craftsman 9 pc. Standard and Metric Flare Nut Wrench Set is an essential tool for anyone who needs to work on fuel or brake lines. Its sturdy construction, versatile range of sizes, and innovative design make it a valuable addition to any toolbox.

10. 11-Piece Cr-V Steel Flare Nut & Brake Line Wrench Set With Pouch, Sae & Metric, 1/4" To 7/8" & 9-21mm.

The FORCA Flare Nut Wrench Set is a high-quality and durable tool set that is perfect for removing or replacing nuts on fuel, tube, hose, and lines. Made from premium chrome vanadium steel, this 11-piece set is heat-treated for maximum strength and features a corrosion and rust-resistant chrome plating finish for added durability.

The torque of each wrench is above standard, with a total hardness of HRC 52 and excellent toughness. The 15° offset design of the head provides ample space for knuckles, making it convenient to work in restricted areas.

The set includes 12 of the most common metric sizes and 10 common SAE sizes, ranging from 1/4" to 7/8" and 9-21mm. The sizes are stamped on both sides of the handle for easier identification, maximizing efficiency with less carry.

The wrenches feature a tight grip on five sides of fasteners on lines, providing more points of contact on nuts and less slippage and rounding than a traditional wrench. The set comes with a premium roll-up pouch that allows for hassle-free transport of tools. The rolling pouch has each wrench size printed, making identification easy.

Each line wrench is tested strictly with industry standards for hardness, torque, and surface, ensuring that it is durable and should last for a lifetime with normal use. If you have any questions or concerns about the FORCA wrenches, their customer service team is ready to provide satisfaction customer service.

Overall, the FORCA Flare Nut Wrench Set is a great investment for anyone who needs a versatile and high-quality tool set for their automotive needs.

Best Flare Nut Wrench Set FAQs

Can a flare nut wrench set be used on different types of nuts and fittings?

Yes, a flare nut wrench set can be used on different types of nuts and fittings. These wrenches are specifically designed to grip the corners of flare nuts, which are commonly found on brake, fuel, and hydraulic lines. However, they can also be used on other types of nuts and fittings that have similar shapes and sizes.

The advantage of using a flare nut wrench set is that it provides a secure and precise grip on the nut, while minimizing the risk of rounding off or damaging the corners. This is particularly important when working with delicate or expensive components, such as those found in automotive or aerospace applications.

Overall, a flare nut wrench set is a versatile and useful tool that can be used in a variety of settings, from DIY repairs to professional maintenance and repair work. As long as the nut or fitting has a similar shape and size to a flare nut, these wrenches can provide a reliable and effective solution for tightening or loosening them.

How do you choose the best flare nut wrench set for your needs?

As a user, you need to consider a few factors to choose the best flare nut wrench set for your needs. Firstly, you need to ensure that the set includes the sizes that you need for your specific tasks. Look for sets that offer versatility in sizes, including metric and standard measurements. Secondly, consider the material of the wrench set. High-quality steel or chrome vanadium materials are durable and can withstand heavy use. Thirdly, ensure that the wrenches are designed with precision for easy and accurate fitting. Fourthly, consider the set's price point and your budget. Finally, look for brands that offer a warranty or guarantee to ensure that you are investing in a quality product. By considering these factors, you can choose a flare nut wrench set that meets your needs and budget while providing durability and precision.

What are some of the top brands that offer high-quality flare nut wrench sets?

to answer the question, some of the top brands that offer high-quality flare nut wrench sets include Craftsman, GearWrench, Sunex, and SK Hand Tools. These brands are known for producing durable and high-performing tools that are perfect for professionals and DIY enthusiasts alike. Their wrench sets usually come with a range of sizes to fit different nuts and bolts, and they are made from sturdy materials like alloy steel, which ensures long-lasting performance. Additionally, these brands offer a variety of sets with different configurations and features to suit various needs and preferences. Overall, investing in a flare nut wrench set from one of these top brands is a sure way to get a reliable and high-quality tool that will serve you well for years to come.

What are the common sizes of flare nut wrenches included in a set?

Flare nut wrench sets usually come in a range of sizes, which typically include 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, and 17mm. Some sets may also include larger sizes up to 24mm. The most common sizes are 8mm, 10mm, 12mm, and 14mm, which are often used in automotive and plumbing applications. Flare nut wrenches are designed to fit over the outside of a nut, providing a secure grip without damaging the nut's surface. They are ideal for use in tight spaces and on fittings that require a tight seal, such as brake lines and fuel lines. Flare nut wrenches are available in both metric and standard sizes, and are typically made from high-quality materials, such as chrome vanadium steel, to provide long-lasting durability and strength.

What is a flare nut wrench set and what are its uses?

A flare nut wrench set is a type of wrench that is designed to fit onto the nuts of a flare fitting. These fittings are commonly used in automotive and plumbing applications, and they require a specialized tool to tighten or loosen them. Flare nut wrenches have a unique shape that allows them to grip the nut at multiple points, providing a secure and tight fit. This design helps prevent damage to the nut and ensures that the wrench does not slip or round off the corners.

The main use of a flare nut wrench set is to tighten or loosen flare fittings without damaging the nuts. These fittings are often in hard-to-reach areas, so flare nut wrenches are typically designed with a slim profile to fit into tight spaces. They are commonly used in automotive applications, such as brake lines and fuel lines, as well as in plumbing applications, such as gas lines and water lines. A flare nut wrench set is an essential tool for anyone working with these types of fittings.

How useful was this post?

Click on a star to rate it!

Average rating 0 / 5. Vote count: 0

No votes so far! Be the first to rate this post.

Sharing is caring!