The Stop Shop
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The Stop Shop Inverted Flare Tube Nuts For 5/16 Inch Tube, 1/2-20 Threads (Pack of 4)
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The Stop Shop Inverted Flare Tube Nuts For 5/16 Inch Tube, 1/2-20 Threads (Pack of 4)
Simply remove all original rusty lines and put the new tubes in place!
The Stop Shop Inverted Flare Tube Nuts For 5/16 Inch Tube, 1/2"-20 Threads (Pack of 4)
Item #: 44894493

The Stop Shop Inverted Flare Tube Nuts For 5/16 Inch Tube, 1/2"-20 Threads (Pack of 4)

87% of respondents would recommend this to a friend

Item #: 44894493

KYD 15

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

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Order now and get it around Tuesday, September 29
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Simply remove all original rusty lines and put the new tubes in place!
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What Stands Out

Robust Design
Constructed from high-quality materials, these inverted flare tube nuts ensure maximum durability and resistance to corrosion, providing reliable performance in various conditions.
Easy Installation
Designed for convenience, these nuts promote straightforward installation, saving time and effort while ensuring a secure connection for 5/16 inch tubes with 1/2"-20 threads.
Value Pack
Offered in a pack of four, these tube nuts deliver exceptional value, ensuring you have ample supply for multiple projects without compromising quality or performance.

Product Details

Shop The Stop Shop Inverted Flare Tube Nuts For 5/16 Inch Tube, 1/2-20 Threads (Pack of 4) online at a best price in Cayman Islands. B099GC182M

Who Should Buy?

Suitable For
  • Automotive Mechanics

    Ideal for mechanics working on brake lines or fuel systems requiring secure fittings for 5/16 inch tubes.

  • DIY Enthusiasts

    Perfect for hobbyists or home mechanics needing reliable tube nuts for various plumbing or automotive repairs.

  • Hydraulic Installations

    Suitable for users dealing with hydraulic systems that necessitate sturdy and durable tube connections.

Not Suitable For
  • Heavy Machinery

    Not suitable for high-pressure applications commonly found in heavy machinery requiring specialized fittings.

Product Description

The Stop Shop Inverted Flare Tube Nuts For 5/16 Inch Tube, 1/2"-20 Threads (Pack of 4)

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the size specification of The Stop Shop Inverted Flare Tube Nut?

    Answer: The Stop Shop Inverted Flare Tube Nut is specifically designed for 5/16" tubes and features 1/2-20 threads. This sizing ensures compatibility with standard fittings used in automotive and plumbing applications. Inverted flare connections are known for their reliability in high-pressure systems. Therefore, if you are working on brake lines or fuel lines, choosing the right size helps prevent leaks and ensures system integrity.
  • Question: What materials are used in the construction of these tube nuts?

    Answer: These tube nuts are typically made from high-quality brass or durable steel, which provide excellent corrosion resistance and strength. The choice of material is essential, especially in environments exposed to various chemicals and weather conditions. Thus, if you're using them in automotive applications or outdoor equipment, you can trust that these nuts will enhance the longevity of your project.
  • Question: Can these tube nuts be used in both automotive and plumbing applications?

    Answer: Yes, The Stop Shop Inverted Flare Tube Nut is versatile enough for both automotive and plumbing uses. In automotive settings, they are perfect for brake and fuel lines, while in plumbing, they work well with water lines. This versatility means you can tackle multiple projects without needing to switch components, making them a valuable addition to your toolbox.
  • Question: How many tube nuts are included in one pack?

    Answer: Each pack contains 12 pieces of The Stop Shop Inverted Flare Tube Nuts. This bulk packaging is advantageous for those who frequently work on various projects, as it minimizes the need for constant reordering. Whether you're a professional mechanic or a DIY enthusiast, having a sufficient supply at hand means you can efficiently manage repairs without delays.
  • Question: What tools are required for installing these inverted flare tube nuts?

    Answer: To install the inverted flare tube nuts, you'll typically need a wrench or a socket set that fits the 1/2-20 threads. It's also advisable to have a flare tool handy if you're working with tubing that needs to be flared. Proper tools ensure a secure and leak-proof installation, which is crucial in maintaining the safety and functionality of your systems.
  • Question: Do these tube nuts fit all types of tubing?

    Answer: No, The Stop Shop Inverted Flare Tube Nut is specifically designed for 5/16" tubing. Using them with the correct tube size is crucial to ensure a secure fit and prevent leaks. Always verify the tube size before installation to achieve optimal performance in any application.
  • Question: What are the advantages of using inverted flare tube nuts?

    Answer: Inverted flare tube nuts offer several advantages, including excellent sealing capabilities and the ability to withstand high pressures without leaking. They also simplify the connection process, allowing for quick assembly and disassembly, which is particularly beneficial in automotive repair and maintenance tasks. Their robustness makes them a reliable option for critical fluid systems.
  • Question: Are these nuts suitable for high-pressure applications?

    Answer: Yes, The Stop Shop Inverted Flare Tube Nuts are designed to withstand high-pressure applications, making them ideal for use in brake systems and fuel lines where pressure stability is crucial. Their robust design ensures that they maintain strong connections even under demanding operating conditions, helping to enhance system reliability and performance.
  • Question: How do I ensure a proper seal with these tube nuts?

    Answer: To ensure a proper seal with The Stop Shop Inverted Flare Tube Nuts, always tighten them to the manufacturers recommended torque specifications and ensure the mating surfaces are clean and free of debris. Use a new sealing washer if necessary and check for any signs of wear or damage. Proper installation practices are key to achieving a secure and leak-proof connection.
  • Question: Where can I buy The Stop Shop Inverted Flare Tube Nut For 5/16" Tube (1/2-20 Threads) (Pack Of 12) in Cayman Islands?

    Answer: You can purchase The Stop Shop Inverted Flare Tube Nut for 5/16" tubes from Ubuy in Cayman Islands. Ubuy is a reliable e-commerce platform that offers a wide range of products, including hardware and automotive components, making it a convenient option for finding the tube nuts you need.

The Stop Shop Fittings Editorial Review

In a review of the product, the user directly addresses some FAQ regarding the steel with zinc coating, confirming that the item is indeed steel with zinc coating and mentions having used them for 3 years without any issues. Another user inquires if the item is a plug but is informed that it is used to connect two flared ends of tubing such as brake lines. Additionally, another user asks about the wrench size of the nut and the overall length. It is clarified that the fittings are SAE with 1/2" across flats on the hex and an overall length of approximately 0.6". This review indicates that the product is made of steel with a zinc coating and effectively connects flared ends of tubing without any reported issues over a period of 3 years.

Customer Reviews & Ratings

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Pros

  • Made of steel with zinc coating
  • Effective for connecting flared ends of tubing

Cons

  • Wrench size is not 14mm

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4.2/5 9477 reviews
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“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

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“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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KYD 15

Order now and get it around Tuesday, September 29

QTY:

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Features & Benefits

  • Expertly pre-bent brake lines for easy installation.
  • Durable 304 stainless steel tubing resists corrosion.
  • Copper nickel tubing ensures no rusting and easy bending.
  • Nylon fuel hose kits offer cost-effective repairs for damaged lines.
  • Comprehensive range of hardware for all brake and fuel line needs.
  • Easy DIY replacement with a perfect match to factory specifications.

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