This genuine Claas 8331990 hexagonal bolt is an original equipment manufacturer (OEM) part, designed for secure fastening in Claas agricultural machinery. Featuring an M16x50mm metric thread with a 2mm pitch and a high-strength grade 10.9 rating, this bolt ensures reliable performance and durability. It is suitable for a wide range of Claas models including LEXION, JAGUAR, TUCANO, AXION, ARION, and XERION series.