ccording to some embodiments of the present invention.FIGS. 4A, 4B and 4C are an end view, side view and cut-away side view, respectively, of a contact post of a self-locking coaxial connector according to some embodiments of the present invention.FIGS. 5A, 5B and 5C are an end view, side view and cut-away side view, respectively, of a compression element of a self-locking coaxial connector accord