A drawer guide system having a case runner plastic assembly and a drawer guide plastic assembly for receiving the case runner plastic assembly. The case runner plastic assembly includes a case runner plastic adapted to be secured to a drawer frame, and a case runner attached to the case runner plastic and having a pair of cam mechanisms. The drawer guide plastic assembly includes a drawer guide adapted to be secured to a drawer, and a drawer guide plastic secured to the drawer guide. The drawer guide plastic includes a pair of tabs, and the drawer guide includes a pair of side walls, each of which has a window for receiving the pair of tabs. Upon contact with the tabs of the drawer guide plastic, the cam mechanisms automatically rotate into the corresponding windows, temporarily securing the case runner plastic to the drawer guide.