| 摘要 |
A mounting element for mounting an object on a support structure has an elongated expansion sleeve member insertable into a mounting hole of the support structure and having a longitudinal opening, and an elongated expander member insertable into the longitudinal opening so as to expand the expansion sleeve member and having a round thread and a pointed profile thread arranged on the peaks and/or valleys of the round thread and having a pitch corresponding to the pitch of the latter.
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