Product Description
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)









