| 摘要 |
A fastening element for constructional components, includes an anchor bolt and an expansion sleeve ( 18, 38 ), with the anchor bolt having a load application element ( 15 ) at its first end region ( 14 ) of the anchor stem ( 13, 33 ), and at a second, opposite end region ( 16, 36 ) an expansion portion ( 17, 37 ) having a conical section ( 19, 39 ) that expands in a direction of a free end of the second end region, and a cylindrical section ( 20, 40 ) that adjoins the conical section ( 19, 39 ) and has a shaped profile formed by ribs ( 26, 46 ) extending parallel to the longitudinal axis ( 12, 32 ) of the stem with the ribs ( 26, 46 ), projecting beyond an axial projection of an outer profile of the expansion sleeve ( 18, 38 ) by a distance (U. V).
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