A Radiator Nut M10 for the Citroën 11CV is a fastening component specifically designed for classic Citroën vehicles. This nut, with an M10 thread size, ensures a secure attachment of the radiator, which is crucial for the vehicle's cooling system. The Citroën 11CV, an iconic model, requires original parts for optimal performance and authentic restoration. Often made from durable materials, the nut withstands the thermal and mechanical stresses under the hood. Besides being functional, this nut maintains the vehicle’s historical integrity during restoration or maintenance.