| 摘要 |
The rivet (1) comprises a bearing head (2), a pulling stem (3) and an insertion body (4) which itself comprises: - at least two longitudinal flat surfaces (13) interrupting a notched portio n (14); - at least two elastic feet (15) each comprising a first end elastically joined to the insertion body (4) and a second end which is free, each of these elastic feet (15) being adapted to adopt a folded position in which it is folded alo ng the insertion body (4), on one of said flat surfaces (13), and a tightened position in which it is arranged transversely of the general orientation of the insertion body (4); the bearing head (2) comprising at least one slot (9) enabling it to deform radially.
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