Abstract: A subject of the present invention is an enclosure fastening module, characterized in that the module comprises a longitudinal movable dowel, mounted on a dowel support, said dowel support being capable of moving both longitudinally and transversely relative to the module, said dowel being movable between a “locking” longitudinal position and an “unlocking” longitudinal position, the module further comprising a stop capable of longitudinally retaining the dowel support when it is in a first transverse position of its locking position and allowing a longitudinal movement of the dowel support when it is in a second transverse position of its locking position.