The lock nut for the wiper shaft is an essential component for the Citroën 2CV and DS. It ensures the attachment and stabilization of the wiper arm on the wiper shaft, allowing the windshield wipers to function effectively. Made of high-quality material resistant to wear and corrosion, it offers long-lasting performance. The nut fits precisely and can be easily installed or replaced when necessary. Ideal for owners looking to maintain their vehicle in optimal condition and ensure visibility during rainy conditions. A small but crucial part for the safe operation of the vehicle.