CPC F16B 13/065 (2013.01) [F16B 13/06 (2013.01)] | 19 Claims |
1. An expansion anchor comprising:
an anchor bolt having a front region;
an expansion sleeve surrounding the anchor bolt; and
an expansion body located in the front region of the anchor bolt, the expansion body having a converging zone for expanding the expansion sleeve, the expansion body having at least one expansion body recess, the at least one expansion body recess being delimited by an expansion sleeve abutment wall, the at least one expansion body recess having a nonaxisymmetric cross-section.
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