Frienda 12 Pieces 3/8 Inch-24 Threads Brake Line Fittings Assortment for 3/16 Inch Tube (4 Unions, 8 Nuts)
Thumbnail 1Thumbnail 2Thumbnail 3Thumbnail 4Thumbnail 5Thumbnail 6Thumbnail 7

Frienda 12 Pieces 3/8 Inch-24 Threads Brake Line Fittings Assortment for 3/16 Inch Tube (4 Unions, 8 Nuts)

4.4/5
Product ID: 171745945
Secure Transaction

Details

  • Material
    Brass
  • Brand
    Frienda
  • Color
    Copper
  • Connector Type
    Union
  • Thread Size
    3/8-24
  • Exterior Finish
    Brass
🔧Fits standard 3/16 inch brake lines
🔩3/8-24 metric threads precision
🛡️Premium brass corrosion resistance

Description

🔧 Upgrade your brake game with Frienda’s precision fittings!

  • COMPACT LIGHTWEIGHT - Easy to store and carry, ideal for professionals and DIY enthusiasts alike.
  • UNIVERSAL COMPATIBILITY - Perfectly fits 3/16 inch steel, poly-coated, or copper brake lines.
  • DURABLE BRASS CONSTRUCTION - Rust-resistant and corrosion-proof for long-lasting reliability.
  • COMPLETE 12 PIECE ASSORTMENT - Includes 4 unions and 8 nuts—ready for any brake line repair or upgrade.
  • PRECISION THREADING FOR SEAMLESS FIT - 3/8-24 metric threads ensure leak-proof connections every time.

The Frienda 12-piece brake line fittings assortment features 3/8-24 metric threaded unions and nuts designed for 3/16 inch brake tubes. Crafted from premium brass with corrosion-resistant plating, these fittings ensure durable, leak-proof connections compatible with steel, poly-coated, and copper brake lines. The set includes 4 unions and 8 nuts, making it a versatile and essential kit for professional mechanics and automotive enthusiasts.

Large manufacture image 1Large manufacture image 2Large manufacture image 3
Small manufacture image 1Small manufacture image 2Small manufacture image 3

Specifications

MaterialBrass
BrandFrienda
ColorCopper
Connector TypeUnion
Thread Size3/8-24
Exterior FinishBrass
Thread TypeMetric
Item Weight136 Grams
Number of Pieces12, 4, 8
ManufacturerFrienda
Part NumberFrienda-Fittings Assortment-01
Item Weight4.8 ounces
Package Dimensions4.06 x 2.48 x 0.63 inches
Country of OriginChina
Item model numberFrienda-Fittings Assortment-01
Item Package Quantity1
Batteries Included?No
Batteries Required?No

Have a Question? See What Others Asked

will this fit a 1997 honda accord?
will these work with stainless steel brake line?
are these compatable with caliper Jaguar 1991 3/16 inverted flare
These are not for bubble flares, correct?

Reviews

4.4

All from verified purchases

O**O

Master mechanic

I got a flare from the big brand guys and it was the worst I flared it 3 times, fluid everywhere, frustration everywhere.I turned to my trusty Amazon app for a solution and dare I say I found one. These puppies worked without a hiccup and my 1998 Tacoma is now road worthy once again.These are great and the value is amazing+ They give you more than enough to do the jobI balmed my flaring tool but it was the fitting the whole time and that's frustratingA man begins to question his journey as his flares fail only to look up and see your wife's face as you tell her to stop pressing the brake pedalBecause you can't tell her but you failedAs a manBut noIt was just a bad fitting and nowI'm back on topYou too can be on top as wellAnd let me tell yaIt feels good

M**E

Easy leak free unions in brake system.

Leak free unions of steel and copper-nickel with little effort.

J**N

Fast delivery

No problems

I**U

Perfect

They worked very well. thank you

S**Y

problem solved

still working, thankfully

C**R

upgrade from previous fittings used

these are much better than the standard ones i have used. these have longer barrels with more threads for a stronger purchase, 1st try success and confident will not leak.

L**N

Everything in the box is wrong dimnesions - Seems to happen often based on other reviews.

Item ordered was advertised as 3/8-24 thread fittings for use with 3/16" tubing. These are also the dimensions stated on the box received.The fittings received are actually 10mm x1.0mm thread for 1/4" tubing. Since the description on the box does not match the contents of box, reordering is hopeless. Unfortunately, 3/8-24 and 10mm x 1.0mm are so similar, you can't tell what type a fitting is without measuring it or connecting it to another known fitting.I should have noticed that a vendor that says in "Technical Details" the thread is both straight and tapered (NPT) is not giving good information.Thread Type - ‎National Pipe TaperThread Style ‎- Straight, MaleWhy aren't more complaining? Even though all the parts in the box are not the correct size to be compatible with existing parts of the size stated, the new parts in the box are still compatible with each other. I suspect many people may have used these to patch a line and did not realize they were the wrong size. If they only connected new fittings to each other and didn't connect these to existing fittings on a car they might not realize the difference.Another difference between metric and SAE fittings: Metric fittings are typically used with a bubble flare and the SAE fittings are typically used with inverted flares. How the tubing is flared should be different. Since these were metric fittings that the manufacturer said were 3/8-24 (an SAE description), other specs such as the flare type come into question.Warning: Since the manufacturer is supplying fittings for1/4" tubing people could be wrongly using fittings for1/4" tubing with 3/16" tubing. In that case tubing flare would not be properly held closely in the center of the fitting. This could be dangerous.Note, you can find both metric and SAE threads on the same vehicle.People should research and understand all the fine points of the brake line and connections before working on them. It turned out to be more complicated than I first expected.

A**Y

Just what I needed

Just what I needed to replace the brake lines on my truck. These fittings are cheap but they do not leak that’s all I care about

Common Questions

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Meera L.

Smooth transaction and product arrived in perfect condition.

3 weeks ago

Anita G.

Good experience, but the tracking updates could be better.

2 months ago

Shop Global, Save with Desertcart
Value for Money
Competitive prices on a vast range of products
Shop Globally
Serving millions of shoppers across more than 100 countries
Enhanced Protection
Trusted payment options loved by worldwide shoppers
Customer Assurance
Trusted payment options loved by worldwide shoppers.
Desertcart App
Shop on the go, anytime, anywhere.
£13.10

Duties & taxes incl.

UKstore
1
Free Shipping

with PRO Membership

Free Returns

30 daysfor PRO membership users

15 dayswithout membership

Secure Transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago

Farhan Q.

The delivery time was excellent, and the packaging was secure.

2 months ago

Frienda 12 Pieces 3 8 Inch 24 Threads Brake Line | Desertcart GB