The Claas 0000660851 is a genuine OEM tension screw designed for optimal performance and durability in a wide range of Claas tractors. This high-quality component features an M12 thread, a total length of 110 mm, and a thread length of 30 mm. Constructed from 8.8 class steel with a hexagon head and zinc-plated surface treatment, it ensures reliable and secure tensioning in demanding agricultural applications. Essential for maintaining proper machine function and extending equipment lifespan.