FASTENING CLIP

A fastening clip includes a clip body () having a pair of side walls () provided with windows (); a pair of retaining portions () that are deflected during the placement of the fastening clip in its use position, each of the retaining portions () includes an end portion (); and a head portion () provided at an end of the clip body () and protruding from the side walls (). The end portions () include a bent portion (), each end portion () being divided in two side portions () by a groove (), and the bent portion () being in one of the two side portions (). The fastening clip also includes a base body () having verification elements () that in the use position are placed in the groove () between the side portions ().