The 7 Best Brake Line nut Assortments (2023 reviews)

We consider a brake line nut assortment to be a worthy investment in the long run. We are here to help you choose the right one for your purposes from all the best available products in market today.

Our review process: Show/Hide

Our Top Picks:

Best overall: Buy: Frienda Brake Line nut Assortment READ REVIEW

Best For making A Brake Line repair: Buy: Muhize Brake Line nut Assortment READ REVIEW

Best performance product: Buy: Stop shop Brake Line nut Assortment READ REVIEW

Best For Jeep project: Buy: Muhize Brake Line nut Assortment READ REVIEW

Best Assortment: Buy: auto Supplies Direct comprehensive Assortment READ REVIEW

Best For common Inverted Flare and double Flare Size: Buy: Eastyard Brake Line nut Assortment READ REVIEW

Best With most vehicles: Buy: auto Supplies Direct Brake Line nut Assortment READ REVIEW

Best overall: Frienda Brake Line nut Assortment

Buy on Amazon

If you are looking to buy an all-around great assortment for your daily purpose, frienda brake line nut assortment is the right option. These unions are a nice option to join 2 (3/16 inch) brake lines together. It is great for making your own brake lines. It is made of quality brass to prevent rust and plated for corrosion resistance. It is good for connecting two shorter lines for easier handling on longer sections.

They fit 3/16 factory Ford brake lines and don't leak. They are close enough so they will thread together with SAE original equipment but that is no doubt where people are having problems. It is perfect for joining brake lines if the line has a pinch so you can cut it out and join it back with these couplings.

• Best product for break line repairs
• Metric size and metric thread for modern vehicles
• New and hot release

Best For making A Brake Line repair: Muhize Brake Line nut Assortment

Buy on Amazon

For a low asking price, muhize brake line nut assortment has managed to overwhelm their customers by packing as many features as they could. It features and benefits of a braking line. It is committed to providing customers with high-quality and safe car accessories so that customers value for money. It is fits for regular inverted flare/ double flare sizes for 3/16 inch brake lines tube. The nuts (fittings) are steel. They do not leak.

The holes for the tubing to go through are a bit on the large side. These are great to keep on hand so you have them when you need them. It is made of durable brass. It is perfect for making a brake line repair.

• Don't forget a little anti-seize, helps when going together and taking apart
• Worked great for brake line repair
• Good brand reputation

Best performance product: Stop shop Brake Line nut Assortment

Buy on Amazon

The stop shop brake line nut assortment's superior materials makes sure that it ages well with use. Stainless isn't just a great look but it's also a great performance product. It is made from steel plated for corrosion resistance. If you have a brake line that needs to be bent by hand this is absolutely the way to go. This tubing has a wall thickness of.. It can be connected directly to original steel tubes on vehicles. It does require a higher end flaring tool.

• Stainless steel looks great and will never rust
• One of the new comers and featured product

Best For Jeep project: Muhize Brake Line nut Assortment

Buy on Amazon

Muhize line of assortment come in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. It features and benefits of braking line. It is great for any jeep project. It is made of durable brass with unique rust corrosion proofing technology. It fits for regular inverted flare/ double flare sizes for 3/16 inch brake lines tube. It is committed to providing customers with high-quality and safe car accessories so that customers value for money.

• New and hot release
• Delivers what they promise

Best Assortment: auto Supplies Direct comprehensive Assortment

Buy on Amazon

Compared with other assortment in this category, the auto supplies direct comprehensive assortment has a convenient design. A bubble or double flare is a two step process that rolls the edge of a standard flare making a much stronger and easier to seal fitting. Introducing the Auto Supplies Direct Brake Line Fittings Assortment, the ultimate solution for mechanics looking to replace or repair brake lines on their cars and trucks. These are designed to fit securely and hold up to high-pressure use, ensuring a hassle-free installation experience.

These are constructed from safe and professional quality brass that is lead-free, ensuring durability and high-pressure resistance for long-lasting use. The case also makes it easy to transport your fittings to job sites, ensuring that you always have the fittings you need on hand.

• Fit correctly threads fit like factory hold pressure
• Worked well for brake line repair
• Delivers what they promise

Best For common Inverted Flare and double Flare Size: Eastyard Brake Line nut Assortment

Buy on Amazon

We would, of course, be remiss if we didn't mention eastyard brake line nut assortment for daily purpose. These brake line adapters are good fittings to share with your family and friends. It is suitable for all automotive 3/16" brake line tubing and pipes based on sae standards. It is made of high quality brass, ductile at high temperature and has low magnetic attraction, durable and sturdy to serve for long time. Lead-free brass can prevent the fittings from rusting, coated to prevent corrosion, and serving a long life.

The brake line fittings can be perfectly connected with the nuts of 3/16 brake line tube perfectly, suitable for common inverted flare and double flare size for 3/16 inch steel, poly coated or copper brake lines. The design is universal to most tubes and comply with 3/16" sae inverted flare and fouble flare size.

• Ideal for autoindustry, car repair shops and hobbyist
• Good investment for long term

Best With most vehicles: auto Supplies Direct Brake Line nut Assortment

Buy on Amazon

Next on the list, we've got yet another assortment that manages to win our hearts. It's the auto supplies direct brake line nut assortment and it's widely considered as one of the best convenient assortment you can buy. These fittings are not just limited to brake lines but can also be used for fuel lines and other automotive applications, making them a versatile addition to any mechanic's toolkit. It includes 5 short nuts, 5 long nuts, and 5 unions, providing mechanics with a variety of fittings to choose from to best fit their needs. It is constructed from safe and professional quality brass, which is lead-free and high-pressure resistant, ensuring that they are durable and reliable.

It includes a total of 15 fittings that are compatible with 1/4" steel, copper, nickel, poly armour, and cupronickel tubing, making it a versatile and cost-effective solution for mechanics who need to replace or repair brake lines. The nuts are the exact same thread pitch and everything and the long ones can be used with the short ones but on some vehicles the short ones cannot be used with the long ones or supposed to be. This assortment comes in a pack of 15, making it easy to store and keep organized in a mechanic shop or garage. It will last a long time and not be affected by rust.

• Compatible with 1/4" steel, copper, nickel, poly armour, and cupronickel tubing
• Delivers what they promise