This is an OEM part sourced directly from the manufacturer. The screw is designed for use in drills, sanders, and saws. This part is made of metal, and may be found in various locations in the machine, depending on model. Please be aware that there are different screws used in the machine. Refer to the parts diagram to be sure of orde...Read morering the correct part. You will require a screwdriver when replacing this part. This item is sold individually.