This genuine Claas 7700658517 is an M10 hexagon nut, manufactured to DIN 934 standards with a strength class of 8. It features a durable zinc-plated finish for enhanced corrosion resistance, ensuring reliable and secure fastening in demanding agricultural applications. This essential component is suitable for a wide range of Claas machines, including combines, tractors, forage harvesters, and balers, providing optimal performance and longevity.