Joining system

A joining system for joining at least a first anterior element and a second posterior element, each of the elements comprising a through hole, the joining system comprising:

• a threaded bolt configured to pass through the through hole of the first anterior element and the second posterior element and comprising a longitudinal axis, a posterior longitudinal zone, and an anterior longitudinal zone,
• a shank configured to be located concentrically to the threaded bolt in at least the anterior longitudinal zone of the threaded bolt and configured to move together with said threaded bolt, the shank comprising an outer face comprising at least a tapered longitudinal section pointing towards the posterior longitudinal zone of the threaded bolt,
• a housing configured to be attached to the second posterior element and comprising a conical inner face for housing the shank in an assembled position of the joining system, and
• a clamping element configured to thread the posterior longitudinal zone of the threaded bolt to fasten the joining system when the joining system is mounted on at least the first anterior element and the second posterior element.