Aeroquip FCM3572 #6 AN Steel Tube Nut for 3/8-Inch Tube

The Aeroquip FCM3572 #6 AN tube nut is designed to create a secure connection between compatible AN tubing and fittings. Made from durable steel and finished with nickel plating, this tube nut provides dependable corrosion resistance and long-lasting performance in automotive, racing, hydraulic, and other fluid-handling applications. It is engineered for use with 3/8-inch tube and #6 AN connections, helping support reliable assembly when paired with the appropriate Aeroquip components.
The FCM3572 tube nut is suitable for replacement, repair, and custom line-building projects where a strong, professional-grade connection is required. Its precision-manufactured design promotes proper engagement with compatible fittings while the nickel-plated finish helps protect the surface during regular use. Always verify tube type, fitting compatibility, thread specifications, and installation requirements before assembly.
This Aeroquip tube nut is sold individually and offers a practical solution for maintaining or constructing AN plumbing systems. Whether used in fuel, oil, coolant, brake, or other compatible applications, the FCM3572 provides the trusted fit and material quality expected from Aeroquip components. Follow the system manufacturer’s recommendations and use proper tools and torque procedures to help ensure a secure, leak-resistant installation.

Features:

• Brand: Aeroquip

• Part Number: FCM3572

• Fitting Type: Tube nut

• AN Size: #6 AN

• Tube Compatibility: Designed for 3/8-inch tube

• Material: Steel

• Finish: Nickel plated

• Application: For compatible automotive, racing, hydraulic, and fluid-handling systems

• Quantity: Sold individually