Abstract: A set comprising a panel and a fastening device for securing a furniture component, such as a hinge, an interior fitting, a carrying device or a slider, to the panel. The fastening device includes an element with a first element surface comprising a protruding part which protrudes from the first element surface. The panel comprises an edge surface and a panel surface, which includes an insertion groove. The fastening device is configured to be assembled to the panel with the first element surface facing the panel surface. The edge surface includes an edge groove and a flexible tongue is arranged in the edge groove. The protruding part is configured to be inserted into the insertion groove and includes a recess and the flexible tongue is configured to cooperate with the recess for a locking of the fastening device to the panel.