The Phoenix Contact 1208445 is a specialized nut designed for assembling M12 connectors, featuring a knurl diameter of 20 mm and a 4 mm hexagonal drive. This essential component is crafted to ensure secure and reliable connections in industrial automation systems. Ideal for applications requiring precise assembly, this nut complements other M12 connector components, enhancing the overall functionality and durability of your setup. Made with high-quality materials, it is a critical accessory for achieving optimal performance in demanding environments.