







EVIL ENERGY 3AN Female Hardline Nut & Sleeve Fitting for 3/16 inch OD Stainless Steel - 2PCS
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Description
xOverview
EVIL ENERGY 3AN Female Hardline Nut and Sleeve Fitting is a focused two piece connection designed for 3/16 inch outer diameter tubing. The set pairs a female AN3 nut with a matching stainless sleeve, both machined from 304 stainless steel to resist corrosion and withstand demanding environments.
Key Features
- Thread Size: AN3 is 3/8-24 UNF; designed to work with 3/16 inch tubing and a secure 37 degree flare
- Material: 304 stainless steel for durability and heat tolerance
- Function: The nut adapts alloy pipe to the fitting; the sleeve anchors the tube and helps seal with a 37 degree flare
- Installation: Install the nut and sleeve on the tubing, then use a 37 degree flaring tool to flare the end; professional installation is recommended
- Application: Widely used in engine modification, refueling and fuel systems, brake lines, and cooling circuits
In the box
- 2 pieces: nut and sleeve
- Installation guidance for reference
Material and durability
Crafted from 304 stainless steel, this fitting offers corrosion resistance and stable performance across a wide temperature range. The design emphasizes compatibility with high heat and exposure to automotive fluids, helping keep lines tidy and secure.
Temperature and performance
With a working temperature range from minus 68 Fahrenheit to 1472 Fahrenheit, the fitting is built to endure extreme automotive environments while maintaining a clean appearance and reliable alignment.
Installation and care
Installation begins by placing the tube nut and sleeve onto the tubing, followed by a 37 degree flare with the appropriate tool. The manufacturer recommends professional installation for best results, particularly in critical systems.
Applications
Widely used in engine modification, refueling and fuel systems, brake lines, and cooling circuits. The compact two piece design offers a tidy upgrade path for both aluminum and stainless steel tubing.
Why EVIL ENERGY
- Durable stainless steel construction supports long term use in high heat and harsh environments
- Precision flare and sleeve design offers consistent alignment and seal
- Two piece set keeps essential components together for easy handling
- Compatible with 3/16 inch tubing in alloy and stainless variants
Usage notes
Ensure tubing ends are clean and burr-free before installation. The kit recommends professional installation for optimal results, especially in critical systems like fuel and brake lines.
FAQ
Q: What tubing size does this fitting support?
A: Designed for 3/16 inch OD tubing with a 3AN nut and matching sleeve.
Q: Is professional installation recommended?
A: Yes, professional installation is recommended; flare the tubing end with a 37 degree tool before assembly.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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