---
product_id: 171745945
title: "Frienda 3/16 Brake Line Fitting, 12 Pieces 3/8 Inch-24 Threads Brass Brake Line Union Assortment for 3/16 Inch Tube Standard Car Accessories (4 Unions, 8 Nuts)"
brand: "frienda"
price: "$24.55"
currency: USD
in_stock: true
reviews_count: 13
category: "Frienda"
url: https://www.desertcart.us/products/171745945-frienda-3-16-brake-line-fitting-12-pieces-3-8
store_origin: US
region: United States of America
---

# 3/8-24 metric threads for precision fit 12-piece set with 4 unions + 8 nuts Brass build with corrosion-resistant plating Frienda 3/16 Brake Line Fitting, 12 Pieces 3/8 Inch-24 Threads Brass Brake Line Union Assortment for 3/16 Inch Tube Standard Car Accessories (4 Unions, 8 Nuts)

**Brand:** frienda
**Price:** $24.55
**Availability:** ✅ In Stock

## Summary

> 🚗 Lock in flawless brake line connections—because safety never goes out of style!

## Quick Answers

- **What is this?** Frienda 3/16 Brake Line Fitting, 12 Pieces 3/8 Inch-24 Threads Brass Brake Line Union Assortment for 3/16 Inch Tube Standard Car Accessories (4 Unions, 8 Nuts) by frienda
- **How much does it cost?** $24.55 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/171745945-frienda-3-16-brake-line-fitting-12-pieces-3-8)

## Best For

- frienda enthusiasts

## Why This Product

- Trusted frienda brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Universal Compatibility:** Fits standard 3/16 inch steel, poly-coated, or copper brake lines with inverted or double flare designs.
- • **Trusted by Pros & DIYers:** Highly rated for flawless sealing and solid build quality—get back on the road with confidence.
- • **Durable Brass Construction:** Premium brass material with corrosion-resistant plating guarantees longevity and rust-free performance.
- • **Complete 12-Piece Assortment:** Includes 4 unions and 8 nuts—enough to tackle multiple brake line repairs or share with your crew.
- • **Precision Engineered Threads:** 3/8-24 metric threading ensures leak-proof, secure brake line connections every time.

## Overview

The Frienda 3/16 Brake Line Fitting Set features 12 precision brass pieces (4 unions and 8 nuts) with 3/8-24 metric threads, designed for secure, leak-proof connections on standard 3/16 inch brake lines. Its corrosion-resistant plating and universal fit make it a top choice for professional mechanics and DIY enthusiasts aiming for reliable, long-lasting brake repairs.

## Description

Product description

Review: Not match 1998 dodge ram - It is not match like brake fitting 1998 dodge ram 1500
Review: Great Product - I received exactly what I ordered

## Features

- Fit for: brake line fitting feature unions measures 0.6 x 0.9 inch, the nut measures 0.67 x 3/8 inch, fit for most common inverted flare or double flare sizes for 3/16 inch tube, for use with 3/16 inch steel, poly coated or copper brake lines; Please confirm the size of the details according to the picture before purchasing
- Size and material: the fittings and nuts are metric 3/8-24 threads (regular 3/16 inch tube fitting size), all brake line fittings are made of quality brass to prevent rust and plated for corrosion resistance
- You will get: 12 pieces brake line union in the package, include 4 pieces unions and 8 pieces nuts, you can share them with your family and friends, these unions are good fittings
- Inverted flare union: these plug are a nice option to join 2 (3/16 inch) brake lines together
- Brake line fitting connect: the nut is called the fitting for 3/16 inch tube, these unions fittings have a hex size of 3/8 inch and the threads are 3/8 inch with a thread pitch of 24

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07ZVHXFMX |
| Best Sellers Rank | #7,833 in Automotive ( See Top 100 in Automotive ) #4 in Automotive Replacement Brake Fittings |
| Brand | Frienda |
| Brand Name | Frienda |
| Color | Copper |
| Connector Type | Union |
| Customer Reviews | 4.4 out of 5 stars 2,608 Reviews |
| Exterior Finish | Brass |
| Item Dimensions | 0.91 x 0.63 x 0.63 inches |
| Item Weight | 0.32 Pounds |
| Item dimensions L x W x H | 0.91 x 0.63 x 0.63 inches |
| Manufacturer | Frienda |
| Manufacturer Part Number | Frienda-Fittings Assortment-01 |
| Material | Brass |
| Material Type | Brass |
| Model Number | Frienda-Fittings Assortment-01 |
| Number of Pieces | 12, 4, 8 |
| Set Name | 12 pieces |
| Size | 3/8 Inch |
| Thread Size | 3/8-24 |
| Thread Type | Metric |
| Unit Count | 12.0 Count |

## Product Details

- **Brand:** Frienda
- **Color:** Copper
- **Connector Type:** Union
- **Exterior Finish:** Brass
- **Item Weight:** 5.12 ounces
- **Item dimensions L x W x H:** 0.91 x 0.63 x 0.63 inches
- **Material:** Brass
- **Size:** 3/8 Inch
- **Thread Size:** 3/8-24
- **Thread Type:** Metric

## Images

![Frienda 3/16 Brake Line Fitting, 12 Pieces 3/8 Inch-24 Threads Brass Brake Line Union Assortment for 3/16 Inch Tube Standard Car Accessories (4 Unions, 8 Nuts) - Image 1](https://m.media-amazon.com/images/I/51QRsAZVzGL.jpg)
![Frienda 3/16 Brake Line Fitting, 12 Pieces 3/8 Inch-24 Threads Brass Brake Line Union Assortment for 3/16 Inch Tube Standard Car Accessories (4 Unions, 8 Nuts) - Image 2](https://m.media-amazon.com/images/I/71puKwChDzL.jpg)
![Frienda 3/16 Brake Line Fitting, 12 Pieces 3/8 Inch-24 Threads Brass Brake Line Union Assortment for 3/16 Inch Tube Standard Car Accessories (4 Unions, 8 Nuts) - Image 3](https://m.media-amazon.com/images/I/71yv0IryA+L.jpg)
![Frienda 3/16 Brake Line Fitting, 12 Pieces 3/8 Inch-24 Threads Brass Brake Line Union Assortment for 3/16 Inch Tube Standard Car Accessories (4 Unions, 8 Nuts) - Image 4](https://m.media-amazon.com/images/I/51CQ4m6DZhL.jpg)
![Frienda 3/16 Brake Line Fitting, 12 Pieces 3/8 Inch-24 Threads Brass Brake Line Union Assortment for 3/16 Inch Tube Standard Car Accessories (4 Unions, 8 Nuts) - Image 5](https://m.media-amazon.com/images/I/71mNkgpr41L.jpg)

## Available Options

This product comes in different **Number Of Items** options.

## Questions & Answers

**Q: will this fit a 1997 honda accord?**
A: maybe i'm too late to answer, but if your honda has 3/16 in lines, these will fit. these are to be used as a unit, 2 nuts and a union to connect two lines together. I don't believe these nuts will fit in any other components on your vehicle.

**Q: will these work with stainless steel brake line?**
A: No, stainless steel requires 37° single flare with collars and flare nuts

**Q: are these compatable with caliper  Jaguar 1991 3/16 inverted flare**
A: These are double flare fittings. As long as you double flare the tubing end it should work on any 3/16 inch tubing. Do not have any info concerning a Jaguar

**Q: These are not for bubble flares, correct?**
A: They will work on ¨double¨ flare fittings. Not familiar with bubble flares.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Not match 1998 dodge ram
*by J***O on April 13, 2026*

It is not match like brake fitting 1998 dodge ram 1500

### ⭐⭐⭐⭐⭐ Great Product
*by D***E on April 19, 2026*

I received exactly what I ordered

### ⭐⭐⭐⭐⭐ Will buy again!
*by J***R on April 29, 2026*

Worked for what I needed

## Frequently Bought Together

- Frienda 12 Pieces 3/8 Inch-24 Threads Brake Line Fittings Assortment for 3/16 Inch Tube (4 Unions, 8 Nuts)
- 4LifetimeLines 3/16" x 25' Genuine Copper-Nickel Alloy Non-Magnetic Brake Line Replacement Tubing Coil Roll & Fitting Kit, Inverted Flare, Easy to Bend, Corrosion Resistant
- Capri Tools 3/16 in. Double Flaring Tool (CP21110-316)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-17*