Abutment arrangement for connecting a dental restoration to a dental implant, comprising a post body and a screw element, wherein the post body has an axial passage with an apical aperture and an occlusal aperture, wherein the passage of the post body is equipped with a head slot and a press section limiting the head slot, wherein the screw element comprises a head section and a thread section axially distant from the head section, wherein, when the screw element is arranged in the passage of the post body, the head section of the screw element is positioned in the head slot of the passage of the post body abutting the press section of the passage of the post body, and the screw element extends through the occlusal aperture of the passage of the post body out of the post body, wherein the post body has an expansion part and the screw element comprises a spreading section, wherein the passage extends through the expansion part of the post body, wherein an outer diameter (234, 234') of the expansion part of the post body is elastically increasable by applying a lateral force (F l), and wherein the passage of the post body has a pressure receiving section at the expansion part, such that, when the screw element is located in the passage of the post body, the spreading section of the screw element is arrangable at the pressure receiving section of the passage of the post body such that the lateral force (F l) is applied to the expansion part of the post body and the outer diameter (234, 234') of the expansion part of the post body is increased, characterized in that the pressure receiving section of the passage of the post body is separate and axially distant from the press section of the passage of the post body. wherein the post body has an axial passage with an apical aperture and an occlusal aperture, wherein the passage of the post body is equipped with a head slot and a press section limiting the head slot, wherein the screw element comprises a head section and a thread section axially distant from the head section, wherein, when the screw element is arranged in the passage of the post body, the head section of the screw element is positioned in the head slot of the passage of the post body abutting the press section of the passage of the post body, and the screw element extends through the occlusal aperture of the passage of the post body out of the post body, the head section of the screw element is positioned in the head slot of the passage of the post body abutting the press section of the passage of the post body, and the screw element extends through the occlusal aperture of the passage of the post body out of the post body, wherein the post body has an expansion part and the screw element comprises a spreading section, wherein the passage extends through the expansion part of the post body, wherein an outer diameter (234, 234') of the expansion part of the post body is elastically increasable by applying a lateral force (F l), and wherein the passage of the post body has a pressure receiving section at the expansion part, such that, when the screw element is located in the passage of the post body, the spreading section of the screw element is arrangable at the pressure receiving section of the passage of the post body such that the lateral force (F l) is applied to the expansion part of the post body and the outer diameter (234, 234') of the expansion part of the post body is increased, characterized in that the pressure receiving section of the passage of the post body is separate and axially distant from the press section of the passage of the post body.