Mounting device for fastening a steering column module on the steering column and a steering column module

A sleeve-type clamping element (28) fits between a steering column jacket (20) and a fastening section (22) and has wedge sections (30) with wedge-type surfaces running parallel to a longitudinal axis so as to apply a wedge clamping action during rotation around the longitudinal axis. An independent claim is also included for a steering column assembly module with a fastening device according to the present invention.