If your door isn't working properly, you may need to adjust the hinges. Fortunately, adjusting door hinges is a simple task that can be completed at home with a few simple tools. door hinges can support doors of different thicknesses, and they come in several hinge designs. Mortise hinges with fixed pins are available in various sizes. To begin, you need to tighten hinges so your door can close. We will introduce how to tighten hinges professionally, please continue reading to learn detailed procedures.