The secondary part (17) according to the invention, for securing on and/or in a dental implant, is suitable for receiving a tertiary part. The secondary part (17) comprises a secondary-part body (22), having a seat (21) in the inside, and a secondary-part screw (20) that is received or can be received in the seat. The secondary part (17) has a screwing-in arrangement in the form of a contour for receiving a screwing-in tool, by means of which the dental implant, connected to the secondary part (17), is screwed into a jaw bone.