sliding compression element in a first position and a cut-away side view with the sliding compression element in a second position, respectively, of a self-lockingcoaxial connector according to some embodiments of the present invention.FIGS. 3A, 3B, 3C and 3D are an end view, side view and first and second cut-away side views, respectively, of a connector body of a self-locking coaxial connector a