This is an original replacement part sourced directly from the manufacturer. The screw is commonly found in Toro snowthrowers, lawn mowers, and tillers. 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...Read more parts diagram to be sure of ordering the correct part. You will require a wrench when replacing this item. The screw is sold as an individual replacement part.