There is a wide variety of fasteners, each of which has its own purpose. They can be used both independently and simultaneously with dowels, which have special ledges that provide more solid fixation inside the base. All known types of dowels can be divided into spacer, having a nozzle or screw, for drywall, as well as dowels — screws for attaching to wooden and metal foundations. As practice shows the quality of such products directly depends on where they were produced. The most durable and durable are the dowels that are made in Germany, Spain and the Czech Republic.