The 6 Best Brake Tube Nuts (2023 reviews)

4Lifetimelines has been making feature-packed nut for years, thanks to a combination of clever design and high-end materials. There are NO compression fittings in this kit, so you can make proper flares with unions to make a patch. It is designed for specialty and general repair shops. It has every fitting youll need to repair or replace a brake line. It comes with a lot of stuff and its labeled really well. It is good for patching brake lines, and other stuff. The unions are especially handy because they are much safer than a compression fitting. It would be perfect with the ni-cop lines.

Why We Like This:

Saves alot of time with new
Great for fuel and brake lines
Great kit everything needed to complete a brake job on a vintage rebuild
Makes making brake line easier with fitting needed

Best Runner up: Muhize Brake Tube nut

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We know from years of feedback from readers, customers and amazon sellers, what most people want in a nut. The muhize brake tube nut is exactly that - it's a simple nut that hits all the right notes. It features and benefits of braking line repair. It is committed to providing customers with high-quality and safe car accessories so that customers value for money. It is made of durable brass with unique rust corrosion proofing technology. The nuts (fittings) are steel. 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 fits for regular inverted flare/ double flare sizes for 3/16 inch brake lines tube. It is perfect for making a brake line repair.

Why We Like This:

Worked great for brake line repair
Don't forget a little anti-seize, helps when going together and taking apart
One of the new comers and featured product

Best For double flaring: 4Lifetimelines Tube nut

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The 4lifetimelines tube nut is capable of outshining several other nut featured in this list in overall features for the price point. Nickel copper alloy is more resistant to oxidation than a traditional steel line. It can be used on a 3/16" line. It includes 10 steel tube nut, 3/16, m10x1.0 inverted, per bag. It is best for double flaring.

Why We Like This:

Works with steel, copper nickel, copper coated steel, pvf
New and hot release

Best performance product: Stop shop Brake Tube nut

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Next on the list, we've got yet another nut that manages to win our hearts. It's the stop shop brake tube nut and it's widely considered as nut that has the most suitable features. Stainless isn't just a great look it's also a great performance product. This nylon tube can be connected directly to original steel tubes on vehicles. It is made from 304 stainless tubing. It does require a higher end flaring tool. If you have a brake line that needs to be bent by hand this is absolutely the way to go. It has a wall thickness of.. It is made from steel plated for corrosion resistance.

Why We Like This:

Fittings and tube size will match factory tubes
Stainless steel looks great and will never rust
New and hot release

Best value For money: Nstarsmotor Brake Tube nut

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We know from years of feedback from readers, customers and amazon sellers, what most people want in a feature-rich yet easy on pocket nut. The nstarsmotor brake tube nut is exactly that - it's a simple nut that hits all the right notes. These fittings are made of high-strength steel, and the surface is coated with anti-corrosion. It is made of pure copper and has high strength. The unions are brass and the rest are steel so they won’t distort when tightening them.

Why We Like This:

New and hot release
One of the new comers and featured product

Best Feature: Easy TO install: Muhize Brake Tube nut

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The muhize brake tube nut's superior materials makes sure that it ages well with use. It features and benefits of braking line. It is committed to providing customers with high-quality and safe car accessories so that customers value for money. It is made of durable brass with unique rust corrosion proofing technology. These work well to tighten them up and no leaks. It is fits for regular inverted flare/ double flare sizes for 3/16 inch brake lines tube. These couplers work well to splice it back together. It is great for making your own lines.

Why We Like This: