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Durable Inverted Flare Nuts for 1/4" Hardlines

Maintain the safety and reliability of your vehicle's plumbing with the Allstar Performance Inverted Flare Nut. Specifically engineered for 1/4-inch hardlines, these nuts feature a 1/2-20 thread pitch, providing a robust connection point for brake, fuel, or transmission cooler lines. Constructed from high-strength steel, these fittings are built to withstand the pressures and vibrations associated with high-performance racing and daily driving.

Why Choose Allstar Flare Nuts?

• Precision Fit: Engineered for 1/4-inch hardlines to ensure a perfect seal every time.
• High-Strength Steel: Provides the durability required for demanding automotive plumbing systems.
• Universal Application: Ideal for brake lines, fuel systems, and various fluid transfer setups.
• Easy Installation: Standard sizing makes them compatible with most common flaring tools and existing fittings.
• Value Pair: Sold in a 2-pack, making it easy to grab exactly what you need for a small project or repair.

Whether you are fabricating new lines for a custom build or replacing a damaged fitting on your current project, these steel inverted flare nuts offer the reliability you need. Trust in the quality of Allstar Performance to keep your fluids where they belong. Explore our full range of automotive plumbing solutions available at GGCRACING.