Disclosed is a secondary part (which may be called a dental abutment) for securing on and/or in a dental implant and suitable for receiving an auxiliary part or tertiary part (i.e. a part which can be secured on and/or in a secondary part, and in particular a part which is suitable for the phase of incorporation of the dental implant and/or of the temporary or definitive prosthetic restoration, such as a gingiva former, impression part and scanning body). The secondary part comprises a secondary-part body with a recess on the inside, further comprising a secondary-part screw receivable or received in the recess, wherein the secondary part has a screwing-in mechanism in the form of a contour for receiving a screwing-in tool for screwing the dental implant, connected to the secondary part, into a jawbone, wherein the secondary-part screw has a self-retaining structure for the screwing-in tool.