If you're performing an inside mount  that's around the within a window box, then you definitely are all established with safe 2x4 studs to securely maintain shutter screws. These which are hung outdoors the body of the window might need drywall anchors or careful placement into a stud to ensure stability. Regular hinges are used at hand the shutter and may be screwed into location initial. Then the shutter slips into the grooves of 1 side of hinge and a pin retains it all in place.