Black Oxide Tube Nut, M14-1.5 INV, 5/16" Line

Black Oxide Tube Nut, M14-1.5 INV, 5/16" Line DescriptionSecure 5/16" brake, fuel, or transmission lines with confidence. This precision-machined black oxide tube nut features an M14-1.5 inverted-flare seat, delivering a leak-free, high-strength connection that meets OEM standards. Key Benefits Precision thread + flare geometry – M14-1.5 inverted flare ensures exact fit with OE and aftermarket line seats; no leaks, no guesswork. Durable black oxide finish – resists corrosion, wear, and galling while maintaining clean, professional appearance. High-strength steel construction – engineered to withstand hydraulic pressures in brake and fuel systems. DOT FMVSS 106 compliant – manufactured to meet U.S. safety standards for hydraulic line fittings. Quick, sealant-free installation – metal-to-metal flare seat forms its own reliable, high-pressure seal when properly torqued.**SPECS**End Type: M14-1.5 Inverted FlareLine Size: 5/16 inFinish: Black OxideMaterial: SteelThread Type: Metri