| 摘要 |
<p>A fastener is provided with a snap-fitting leg to be pushed through an opening of a panel, the snap-fitting leg including a flat rigid core which extends in an axial direction and at least one curved flexible flange having an inner longitudinal edge running alongside the core which is separated from a free outer longitudinal edge of the flange by a web with a concave inner surface. A stiffening rib is provided on the concave surface of the web of the flange. The rib connects to the free outer longitudinal edge of the flange at two remote points substantially aligned in the axial direction.</p> |
