Description
Keep your fuel, oil, or brake lines locked down tight with the Aeroquip #6 Steel Tube Nut (FCM3572) — a precision-engineered fitting that delivers rock-solid connections you can trust under pressure. Built from durable steel with a sleek nickel plating, this tube nut resists corrosion while giving your build a clean, professional finish. Whether you’re wrenching on a race car or a weekend project, this is one small part that makes a big difference.
- Brand: Aeroquip
- MPN: FCM3572
- Type: Tube Nut
- AN Size: 6 AN
- Tube Size: 3/8 in.
- Material: Steel
- Finish: Nickel Plated
- Quantity: Sold individually
Aeroquip has been a trusted name in performance fittings for decades, and the FCM3572 is a perfect example of their commitment to quality. Grab one (or a few) and build with confidence.






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