This is an original replacement part sourced directly from the manufacturer. The screw is commonly found in small engines, snowthrowers, and lawn tractors from Briggs & Stratton, Toro, and Murray. This part is made of metal, and is generally used to secure components within the machine. It may be found in various locations in the machi...Read morene, depending on model. Please be aware that there are different screws used in the machine. Refer to the parts diagram to be sure of ordering the correct part. You will require a wrench when replacing this item. This is an individually sold part.