| abstract |
Rail-like profile (1, 10, 15, 19, 23) with at least one in an outer surface (4) introduced screw (3, 12, 20, 28), characterized in that the rail-like profile for stabilizing the screw when screwing a screw ( 6) at least one stabilizing element (2, 11, 16, 21, 24, 29, 31, 37) is assigned, which has a recess (32, 38) for passing a screw to be screwed into the screw and at least two stabilizing means (8, 13 , 17, 22, 25, 33, 39), which on the left and right next to the two side walls (9) of the screw channel positively to the rail-like profile are adaptable, having. |