1. A screw implant (1) for the jawbone with coronal compression thread (4) with screw thread (11a-11j) and the apical self-cutting thread (6) with screw threads (16a, 16b), the thread steps (10, 15) in which substantially the same, wherein a coronal head (2) of the implant apically adjacent compression thread (4) for final placement of at least a cancellous bone to which the apical adjoins the cutting thread (6) for final placement of at least in the apical cortical bone, both diameters the core and the outer diameter of the compression of the thread (4) at least in its apical region varies with conically narrowing from the apical to the coronal portion, characterized in that the axial length of the compression thread (4) is mainly di- to fifteen times the values +/- 25% of the axial length of the cutting threads (6), wherein the radial depth (14) of the cutting thread greater radial depth (9) a compression thread (4) in the apical part, preferably 1.5 times +/- 25% wherein the angle (β) of the wedge screw thread (11a-11j) compression D by (4) is greater than the angle (α) of the wedge screw thread (16a, 16b) of the cutting thread (6), preferably 1.5 to 25% +/- .2. A screw implant according to claim 1, characterized in that the maximum outer diameter of the compression thread (4) is equal to or smaller than the outer diameter of the cutting thread (6), preferably 1.2-2 times +/- 10% .3. A screw implant according to claim 1, characterized in that the maximum outer diameter of the compression threads (4) in the crestal part larger than the external diameter of the cutting thread (6), preferably 1.2-2 times +/- 10% .4. A screw implant according to any one of claims 1-3, wherein1. Винтовой имплантат (1) для челюстной кости с корональной компрессионной резьбой (4) с резьбовыми нитками (11а-11j) и апикальной саморежущей резьбой (6) с резьбовыми нитками (16а, 16b), шаги резьбы (10, 15) у которых, в основном, одинаковы, причем к корональной головке (2) имплантата апикальн