The coaxial cable plug has a cylindrical main body (1), which is matched to the end of the coaxial cable (100) in the direction of the cable axis (X), for fitting to the end of the coaxial cable, with a contact spacer ring (3) at the end face of the main body. The contact spacer ring is pressed into contact with the outer conductor (102) of the coaxial cable and is provided with a central axially projecting contact pin contacting the inner conductor (101).
