Abstract: A connecting mechanism which is adjustable in respect of length and which retains its proper fastening function in various orientations connects a first body with a second body and includes a connecting piece, a bolt, and a nut. The connecting piece includes a circular bowl-shaped receiving groove which is open at a lower opening. The connecting flange is fastened to the first body via a threaded screw. The bolt has a spheroidal connecting head and a threaded connecting pole extending from the connecting head and protruding from the lower opening of the receiving groove to connect to and fasten the second body.