The invention relates to a single tooth implant for a fixed tooth replacement having a substantially cylindrical base body (10) that can be inserted into a hole made in a jaw bone an abutment (50) that can be inserted into the annular recess (16) of the base body (10) said abutment having a hole (60) for receiving a retaining screw a fastening head (58) for the tooth replacement and a retaining screw that can be inserted into the dummy hole of the base body (10) and which passes through the abutment.
