Fragola Steel -4AN Tube Nut

Fragola Steel -4AN Tube Nut Fragola presents the Steel -4AN Tube Nut , a precision-machined fitting designed for demanding automotive and racing applications. Built from high-strength steel, this -4AN tube nut delivers reliable, leak-free connections where durability and performance matter most. Key Features Material: Heat-treated steel for maximum strength and wear resistance. Size: -4AN (7/16"-20 thread) thread compatibility for standard AN tubing systems. Precision Fit: Machined tolerances ensure secure, vibration-resistant seals. Corrosion Resistance: Durable finish to resist rust and extend service life. Application: Ideal for fuel, oil, coolant and hydraulic lines in performance vehicles and motorsport environments. Upgrade your fluid system with the Fragola Steel -4AN Tube Nut for dependable connections and long-term reliability. Compatible with Fragola fittings and most AN tube assemblies, it’s the professional choice for workshops and race teams.