This inverted flare tube nut is engineered for secure connections in brake, fuel, and transmission lines using 3/8″ tubing. It features a 5/8″-18 thread and a durable 9/16″ hex head, making it a reliable fit for automotive and EV systems requiring leak-resistant flare fittings.

Specifications & Features

• Tubing Size: 3/8″
• Thread Size: 5/8″-18
• Fitting Type: Inverted flare tube nut
• Hex Size: 9/16″
• Application: Suitable for brake, fuel, and transmission line systems
• Vehicle Compatibility: Works with traditional and electric vehicles (EVs)