Horn switch gear, airbag system comprising this Horn switch gear, and steering device comprising this horn switch gear

In order to provide a technique effective in reducing the number of components of a horn switch gear mounted to a steering wheel for vehicles, an airbag module 110 of a steering device of the invention is constructed such that guide nuts 172 are used as both fixing means for fixing a link mechanism 150 to a retainer 130 and fixing means for fixing an inflator 140 to the retainer 130.