Screwdriver bit and arrangement with a screwdriver and a screwdriver bit

摘要

Screw insert (10) for hexagon screws, with a conventional screw nut (12) with a hexagon shaft (18) and an internal hexagon (20) for receiving and non-rotatably coupling to a hexagon head (52) of a hexagon screw (50), characterized by a threaded piece (16) with an external thread (32) and a hexagonal bore (28), the threaded piece (16) being arranged on the hexagonal shaft (18) of the screw nut (12), and through a stop sleeve (14), the stop sleeve (14) on the external thread (32) of the threaded piece (16) is screwed on.