The Phoenix Contact 2799694 is an optional mounting screw designed for narrow installation conditions, featuring a slotted head and a 40 mm length with a UNC 4-40 thread. Ideal for applications requiring compact and secure fastening, this screw is supplied in a convenient bag of 20, ensuring you have the necessary components for efficient assembly. Perfect for industrial environments where space is limited, the 2799694 mounting screw offers reliable performance and ease of use.