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Screw's anti-twist device arrangement, has separate locking plate with bore in form of hexagonal recess that is threaded from screw head to section formed within counterbore in form-fit manner in screwed condition of screw
Screw's anti-twist device arrangement, has separate locking plate with bore in form of hexagonal recess that is threaded from screw head to section formed within counterbore in form-fit manner in screwed condition of screw
The arrangement has a screw head (8) in the form of an hexagon head (8a) and a stud bolt (9) adjacent to the screw head. The stud bolt has an external screw thread section (9a) received by an internal screw thread section (5) of a counterbore (2). A separate locking plate (10) is provided with a bore in the form of a hexagonal recess. The recess is threaded from the screw head to a section (4) formed within the counterbore in a form-fit manner in a screwed condition of a screw (7), and is connected with a contact surface of the section of the counterbore.
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