| 摘要 |
A fastener with a base part and a pair of arms connected to the base part. The base part includes a wide portion and a body portion which is narrower than the wide portion and the body portion has a first end at the wide portion and extends from the wide portion and terminates at a second end. The second end of the body part includes an insertion opening, the arms including an insertion portion which is inserted into the insertion opening and connect the arms to the body portion. The arms also an angled portion, the angled portion extending at an angle from the insertion portion, towards the wide portion and outwardly from the body portion. The arms additionally include a concave portion adjacent to the angled portion and further extending toward the wide portion, a peak being defined between the angled portion and the concave portion.
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