This bolt is specifically designed for Citroën models like the 2CV, 11CV, and 11D. It is essential for securing the axle connection to the pulley. A robust piece of metal ensuring a secure and stable connection, contributing to the overall performance and safety of the vehicle. It can withstand wear and vibrations, extending the lifespan of the components it secures. With precise fitting and specifications, it is an indispensable part for vehicle maintenance and repair.