Collection: Standard Steel Invert Flare Tube Nuts

Standard steel inverted flare tube nuts are precision-threaded fittings used in brake, fuel, and transmission lines. Available in a range of tube sizes, thread diameters, and thread pitches, these flare nuts ensure secure, leak-resistant connections in automotive hydraulic systems. Each nut is zinc-plated or color-coded for easy identification and corrosion resistance. Ideal for technicians working on custom lines or OE replacements.