Best Flare Fittings

1. Ailbiuko 100Pcs 3/16″ & 1/4″ Brake Line Fittings Assortment Kit,3/8 Inch-24 Threads,7/16 Inch-24 Thread Nuts and Unions,1/2 Inch-20 Thread,9/16 Inch-18 Thread Nut

The Ailbiuko 100-piece brake line fittings kit is a must-have for any vehicle repair. It includes nuts and unions in four sizes, fitting both 3/16″ and 1/4″ brake lines.

High-quality materials prevent rust, ensuring long-term durability. Easy installation connects brake lines quickly, and the organized box keeps everything handy.

2. Premium Brass Flare Nut Set – SAE 45° Flare Tube Fittings for Air Conditioning & Copper Pipe Extension Butt (1/2″, 5 Pack)

The Premium Brass Flare Nut Set is a 5-pack of 1/2-inch fittings. It’s perfect for air conditioning and copper pipe projects. Each nut ensures a secure, leak-free connection.

Made from high-quality brass, these nuts resist corrosion and handle high temperatures. They work well with aluminum, copper, brass, and steel tubing.

These fittings are easy to install and reusable. They handle up to 150 PSI and temperatures from -65°F to +250°F. Ideal for plumbing and HVAC tasks.

3. LTWFITTING Assortment Kit Tube OD (1/4-Inch 5/16-Inch 3/8-Inch 1/2-Inch) x 3/8-Inch Male NPT Brass Flare Connector Set (Pack of 20)

The LTWFITTING Assortment Kit is a must-have for any project. It includes 20 brass flare connectors in four sizes. Each size comes in packs of 5, so you’re always prepared.

Made from durable brass, these connectors are built to last. They feature a 45-degree SAE flare design for secure fitting. Perfect for professionals and DIYers alike.

The tube sizes range from 1/4-inch to 1/2-inch, with a 3/8-inch Male NPT thread. Need other sizes? Check our store for more options.

4. FlareSeal® Model MSP-0406 Leak Free SAE Flare Connections – Refrigerant Leaks Refrigeration, HVAC, Ductless, Schrader Valve or Mini Split Applications (1/4″, Mini Split Pack – (2) 1/4″ and (2) 3/8″)

FlareSeal® Model MSP-0406 stops refrigerant leaks in HVAC, ductless, and mini split systems. It works with SAE flare connections and is easy to use.

Clips onto male flare fittings for quick installation. Fixes leaks in new or existing systems. Comes in variety of sizes for all needs.

Trusted by equipment makers for leak-free performance. Fits typical system sizes like 7,000 BTU to 12,000 BTU. Perfect for 1/4″ and 3/8″ lines.

5. 40 Pack Starter Leak-Free SAE Flare Fitting, HVAC Leak Free SAE Flare Connections Eliminates Refrigerant Leaks, For Schrader Valve, Refrigeration, HVAC & Mini Split kit – 1/4″, 3/8″, 1/2″, 5/8″

Say goodbye to refrigerant leaks with this 40-pack starter kit. It includes SAE flare fittings in all common sizes, perfect for HVAC, refrigeration, and mini split systems.

Made from high-quality copper, these fittings are durable and leak-free. They’re easy to install, saving time for both DIYers and pros.

Protects equipment, saves money, and extends lifespan. A must-have for leak-free connections.

6. Breezliy 2 PCS Brass Tube Fitting, Half Union Gas Adapter 3/8″ Flare x 1/4″ NPT Male Pipe Connector

The Breezliy Brass Tube Fitting is a heavy-duty solution for secure connections. Made from strong brass, it resists corrosion and handles high temperatures with ease.

It features a 45-degree flare head and male NPT connection, perfect for easy tube linking. Works with grease, fuels, and gases in low to medium pressure systems.

7. Bumugufu 4Pcs 1/2″” NPT x 1/2 Flare Fittings,1/2 Flare to 1/2 Inch NPT Male Brass Pipe Connectors

The Bumugufu 4Pcs 1/2″ NPT x 1/2 Flare Fittings are durable brass connectors designed for secure and efficient piping. These male brass pipe connectors are perfect for low to medium pressure systems.

Made from premium brass, they handle temperatures up to 212 °F. The meticulously milled threads ensure a tight seal and strong connection.

Use them for gas ranges, HVAC systems, or propane appliances. These fittings offer reliable performance in various applications.

8. 2 Pcs Copper Pipe Extension Joint Connectors, 1/4″ and 3/8″ HVAC Pipe Coupling Adapters with Flare Nuts Air Conditioning Pipes Connectors Free Welding flare fittings for Butt Copper Tube

Connect pipes easily with these copper pipe extension joint connectors. Each pack includes 1/4-inch and 3/8-inch adapters with flare nuts, perfect for air conditioning systems. Made of high-quality solid copper, they are durable and corrosion-resistant.

These versatile fittings work for copper pipe extensions and require no welding. Simply slide, align, and tighten with a wrench for a secure fit.

9. Tnisesm 35 PCS Threads Brake Line Fittings Assortment kits for 3/16″(19 Fittings) and 1/4″ (16 Fittings) Inverted Flares Brake Line Tube

The Tnisesm 35 PCS Threads Brake Line Fittings Assortment Kit is a must-have for brake line repairs. It includes 19 fittings for 3/16″ lines and 16 fittings for 1/4″ lines, covering all your needs.

Made from high-quality materials, the kit features pure copper unions and steel nuts with an anti-corrosion coating. This ensures durability and long-lasting performance for your brake system.

Easy to use, fits standard sizes, and perfect for inverted flare tubes. Check your thread size before buying for a perfect match.

10. EVIL ENERGY 6AN Female Hardline Tube Nut & Sleeve Aluminum Fitting for 3/8″ OD Alloy Tubing 2PCS

EVIL ENERGY 6AN Female Hardline Tube Nut & Sleeve is a must-have for engine upgrades. It fits 3/8″ OD alloy tubing perfectly. Each pack includes 2 pieces for your projects.

Made from aluminum alloy 6061-T6, it handles temperatures from -65℉ to 252℉. The 6AN thread size ensures a secure fit for your systems.

Use it in fuel, brake, or cooling systems. The 37-degree flare seals tightly for leak-free performance. Professional installation is recommended for best results.