The 4ISO7380M0818M is a mounting screw made by Fath, a German-based company that manufactures electrical components and fastening systems. This screw is used for securing and mounting profiles, and it has a M8 thread size with a 18mm length. It is made from stainless steel for maximum strength and corrosion resistance and is conform to the ISO 7380-M standard. It features a self-locking mechanism that creates a secure hold without the need for thread locking agents. Additionally, the 4ISO7380M0818M is resistant to heat, cold, and moisture, making it suitable for use in harsh environments.