Genuine OEM Jaguar Hex Flange Bolt, part number C2Z1459. This specialized bolt is used to securely fasten various components within the exhaust system, such as brackets, hangers, or heat shields. Its hex flange design provides a larger bearing surface, distributing clamping force more evenly and resisting loosening from vibration. Constructed from durable metal, it is engineered for high-temperature environments. Using genuine OEM fasteners ensures correct thread pitch, material strength, and corrosion resistance for critical exhaust system integrity.