the invention relates to a implantatschraube for a dentalkrone, with a einst u00fcckig trained barbed schraubenk u00f6rper (1, 41), which is one of the au u00dfengewindeabschnitt (2, 42) and an adjacent tr u00e4gerabschnitt (8, 48) inwith the au u00dfengewindeabschnitt (2, 42) for screwing in a jawbone is trained and with the tr u00e4gerabschnitt (8, 48) to define a dentalkrone (71) is trained with the tr u00e4gerabschnitt (8, 48) with a frontal area (6, 46) of the au u00dfengewindeabschnitts (2, 42) r ingfl u00e4che isin the at least one ausnehmung (12; 52) for the inclusion of a in an axial direction abragenden zapfens (74) of the dentalkrone (71) is trained.