Black Oxide Tube Nut, M14-1.5 INV, 5/16" Line
Description
Secure 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
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Precision thread + flare geometry – M14-1.5 inverted flare ensures exact fit with OE and aftermarket line seats; no leaks, no guesswork.
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Durable black oxide finish – resists corrosion, wear, and galling while maintaining clean, professional appearance.
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High-strength steel construction – engineered to withstand hydraulic pressures in brake and fuel systems.
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DOT FMVSS 106 compliant – manufactured to meet U.S. safety standards for hydraulic line fittings.
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Quick, sealant-free installation – metal-to-metal flare seat forms its own reliable, high-pressure seal when properly torqued.
