A connecting fastener is provided. The fastener includes a cylindrical base that includes a first end and a second end and a wall. A central bore is defined in the base and an aperture is defined in the wall. At least one projection extends from an inner surface of the wall into the central bore proximate...http://www.google.fr/patents/US7118138?utm_source=gb-gplus-shareBrevet US7118138 - Quick connect fastener and connection
