Choosing a Custom TV Mounting for your flat screen is not as simple as just matching the size and getting the right tools. Making the right decision about which TV mount you use is abo ut how you are actually going to use your flat screen TV and which room in your home the and TV mount will be placed. Usability, Size, weight, installation difficulty, and price all play factors in choosing the best flat screen TV mount. Here are the four main types of flat screen TV mounts: DI