CRP 18301737774 Copper Exhaust Lock Nut M10x1.5

The CRP 18301737774 is a premium copper exhaust lock nut designed for secure fastening of exhaust manifold connections on Audi and BMW vehicles. This M10x1.5 self-locking nut features copper construction that provides superior heat resistance and corrosion protection in harsh exhaust system environments.

Key Features:

• M10 thread size with 1.5mm pitch for precise fitment
• Copper construction resists corrosion and withstands extreme exhaust temperatures
• Self-locking design prevents loosening from vibration and thermal cycling
• 15mm hex size for easy installation and removal
• OEM-quality replacement for part number 18301737774

This exhaust flange nut is engineered to create a reliable seal between the exhaust manifold and exhaust pipe connection. The copper material naturally conforms to mating surfaces and maintains its integrity through repeated heat cycles. Commonly used at header-to-downpipe connections and exhaust manifold outlets on 10mm bolt or stud applications. CRP manufactures this component using high-quality materials to ensure long-lasting performance and dependable exhaust system integrity.