Brass Flare Nut Tube Fittings 1/8"–3/4" Air Conditioning Pipe
Brass Flare Nut Tube Fittings 1/8"–3/4" Air Conditioning Pipe
Details
Brass Flare Nut Tube Fittings – Multiple Sizes for Air Conditioning & Plumbing
Upgrade your HVAC, refrigeration, or plumbing connections with these heavy-duty Brass Flare Nut Tube Fittings. Available in six convenient sizes — 1/8", 1/4", 5/16", 3/8", 1/2", and 3/4" — these thickened flare nuts deliver a secure, leak-free threaded connection for a wide range of tubing materials and applications. Made in Mainland China.
Key Features
- Premium Brass Construction: Offers excellent corrosion resistance, ductility at high temperatures, and low magnetic permeability for long-lasting performance.
- Versatile Compatibility: Connects easily to copper, brass, aluminum, or steel tubing — ideal for air conditioning pipe extensions, refrigeration lines, and general plumbing systems.
- Thickened Flare Design: Resists mechanical pullout for a more secure, reliable connection under pressure.
- Wide Temperature Range: Rated for operating temperatures from -65°F to +250°F, suitable for both hot and cold environments.
- Threaded Nipple Type: Fastener type is Flare, with a threaded connection for simple, tool-assisted installation.
- Multiple Size Options: Choose from 1/8", 1/4", 5/16", 3/8", 1/2", or 3/4" to match your specific pipe or fitting requirements.
- Max Operating Pressure: Rated up to 850 kPa for safe, dependable performance.
Specifications
| Material | Brass |
| Connection Type | Threaded (Flare) |
| Fitting Type | Nipple |
| Available Sizes | 1/8", 1/4", 5/16", 3/8", 1/2", 3/4" |
| Operating Temperature | -65°F to +250°F |
| Max Pressure | <850 kPa |
| Country of Origin | Mainland China |
What's in the Box?
1 x Brass Flare Nut (size as selected)
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Frequently Asked Questions
Q: What tubing materials are compatible with these brass flare nut fittings?
A: These brass flare nut fittings are compatible with copper, brass, aluminum, and steel tubing, making them suitable for most standard air conditioning, refrigeration, and plumbing applications.
Q: What sizes are available for these flare tube fittings?
A: The flare nut fittings are available in six sizes: 1/8", 1/4", 5/16", 3/8", 1/2", and 3/4". Simply select the size that matches your pipe or fitting requirement at checkout.
Q: Are these fittings suitable for air conditioning pipe extension and HVAC use?
A: Yes! These thickened brass flare nut fittings are designed specifically for air conditioning pipe extension, HVAC systems, and refrigeration lines. They feature a threaded flare connection that resists mechanical pullout and handles pressures up to 850 kPa and temperatures ranging from -65°F to +250°F.
Q: How many fittings are included per order?
A: Each order includes 1 x Brass Flare Nut in your chosen size. If you need multiple sizes or quantities, simply add multiple items to your cart.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.
Materials + Care
We prioritize quality in selecting the materials for our items, choosing premium fabrics and finishings that ensure durability, comfort, and timeless appeal.
Shipping + Returns
We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.