The Claas 2116680 is a genuine M10 self-locking nut, designed for reliable and secure fastening applications across a wide range of Claas agricultural and construction machinery. Featuring a galvanized surface treatment for enhanced corrosion resistance and a material quality of 8, this nut ensures durability and consistent performance. Its self-locking mechanism provides added security against loosening due to vibration, making it an essential component for maintaining the integrity of critical assemblies.