: Ensure the center hole in your clock face is large enough (standard is typically 5/16") to fit the movement's shaft. 2. Choose the Right Motor Type
Select a motor based on how large your clock hands are and where the clock will be placed. Wholesale Quartz Clock Movements - Precision & Durability
: Measure the thickness of your clock dial (the material the shaft passes through). The threaded part must be at least 1/8" longer than the dial thickness to allow room for the mounting nut.