The A-INL-M40-N-S is a counter nut constructed from nickel-plated brass, intended for use with M40 x 1.5 threads. It features a length of 5 mm, a hexagon angular dimension of 50 mm, and is installed using a 46 mm wrench. This component is engineered to perform reliably across an exceptionally wide ambient temperature range, from -70 °C to 220 °C. Its robust, halogen-free construction makes it a durable and safe choice for securing threaded connections in various industrial applications.