No. What are they? Do they replace the screws?
They are metal Z-Shaped clips that fit between the plywood and the window frame of the house whether brick or wood. The wedge the plywood in the window hole without screws nails or damage to the house. They pop out easily when the storm is over and are re-useable. The wood is up and in the window in about 15 seconds. If you are handy with metal you can make your own........