A drum-in-hat (DIH) disc brake assembly has a disc service brake, a DIH parking and emergency brake, and a parking brake anchor. A backing plate, an axle flange, and a caliper bracket each have at least two mounting apertures formed therethrough. The parking brake anchor includes a bracket portion having a pair of studs extending axially outwardly therefrom. The studs are structured and configured to extend through the respective mounting apertures of the backing plate, the axle flange, and the caliper bracket for securing the caliper bracket, parking brake anchor, and the backing plate to the axle flange.