This standard steel inverted flare tube nut is engineered for use with 3/16″ brake or fuel lines in automotive, commercial, and specialty vehicle applications. It features a precision-machined 3/8″-24 UNF thread and a 3/8″ hex head for easy installation with standard wrenches. Designed for use in inverted flare systems, this fitting provides a secure, leak-resistant seal in both steel and copper-nickel tubing systems.

Specifications & Features

• Tube size: 3/16 inch outside diameter
• Thread: 3/8″-24 UNF inverted flare
• Hex size: 3/8 inch
• Material: Carbon steel, ideal for high-pressure automotive applications
• Compatible with brake, transmission, and fuel systems across a wide range of vehicles, including EVs