NZKW Anodized T6061 Bulkhead Nut – AN Bulkhead Locking Nut The NZKW Australia Anodized T6061 Bulkhead Nut is designed for securing AN bulkhead fittings in fuel, oil, and coolant systems. Precision-machined from lightweight T6061 aluminium, it provides a strong and reliable locking solution when used with NZKW AN bulkhead fittings and PTFE washers. Ideal for motorsport and performance applications, it ensures a clean, secure, and professional installation through panels, firewalls, and bulkheads. Available Sizes / Options 3AN4AN6AN8AN10AN12AN16AN20AN Colours BlackBlue Specifications Material: CNC-machined T6061 aluminiumFinish: Anodised for corrosion resistance and durabilityApplication: Bulkhead fitting locking nutCompatibility: NZKW AN bulkhead fittings and NZKW PTFE washersDesign: Precision threaded lock nut for secure panel mountingPressure rating: Suitable for high-performance fluid systems Key Features Provides secure mounting for AN bulkhead fittingsCNC-machined aluminium construction for strength and light weightAnodised finish for long-term corrosion resistanceCompatible with PTFE sealing washers for leak-free installationAvailable in a wide range of AN sizes for universal fitmentIdeal for clean firewall and panel plumbing setupsDesigned for motorsport-grade reliability and vibration resistance Compatible With / Applications Fuel system bulkhead pass-throughsOil line firewall and chassis routingCoolant system bulkhead installationsSurge tank and engine bay plumbing setupsMotorsport, drift, circuit, and performance street buildsCustom fabrication and engine bay hose routing Built for Performance & Reliability The NZKW Bulkhead Nut is engineered to provide a secure and stable mounting solution for AN bulkhead fittings in high-vibration environments. When paired with NZKW PTFE washers, it delivers a reliable sealing system suitable for demanding motorsport and performance applications where fluid integrity is critical. Why Choose NZKW Australia? 🇦🇺 Australian owned and operated🏁 Years of proven motorsport development and real-world track testing✅ Trusted by performance workshops, race teams, and enthusiastsPrecision-engineered, premium-quality components built for reliability🚚 Fast Australia-wide shippingDesigned for street, drift, drag, circuit, and off-road applicationsBacked by expert product knowledge and local support