The M16 electrical connector is a circular connector with a 16mm threaded locking mechanism. It offers a compact yet durable solution for industrial applications. Available in plastic or metal housings, it typically has 3-8 pins for power or signal transmission. Many models feature IP67/IP68 ratings for water and dust resistance. The threaded coupling ensures secure connections in high-vibration environments. Smaller than M23 but larger than M12, it balances size and performance. Common variants include straight and right-angle designs. Ideal for space-constrained installations needing reliable connectivity. Used widely in automation, sensors, and control systems.