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Your cart is empty.Introducing Our Precision-Made Steel Tube Nuts! Looking for confidence and reliability in securing your fittings? Meet our 3/16" (M10x1.0 Inverted) Steel Tube Nut (LTN31), meticulously crafted for precision and performance. With a set of 10, installation is a breeze, and they're built to last a lifetime. Versatile Compatibility: These brake nuts are your perfect fit for systems with varying materials. They seamlessly partner with steel, copper-nickel, copper-coated steel, PVF-coated steel, and stainless steel lines, ensuring a secure connection no matter the combination. Enduring Durability: Plated to ward off rust, these brake line tube nuts stay in top-notch condition whether in storage or facing moisture-filled conditions. Plus, they come with our lifetime guarantee, assuring you of their long-lasting performance. Always Available Support: At 4Lifetime, you're never alone. Our dedicated customer service team is ready to assist with any urgent issues, ensuring you're covered in the garage or on the road. Invest in Quality and Reliability: Rest easy knowing that our lifetime guarantee is unwavering. We're here to honor it whenever you need assistance. Elevate your brake system's reliability with 4Lifetime brake pipe connectors today! Upgrade Your Fittings Now! Secure Your Brake System with 4Lifetime Steel Tube Nuts. Shop Today for a Lifetime of Reliability!