This hex screw is a genuine MTD part, sold individually. This hex screw can be used as a replacement part in a lawn mower, snowblower, or wood chipper.The hex screw in a lawn mower, snowblower, or wood chipper might have to be replaced if it is lost, misplaced, or damaged. The screw is a small component which can easily disappear while the appliance is in operation without necessarily noticing its absence; additionally, the screw can suffer from puncturing, scraping, denting, warping, or eroding over time. If this occurs, the screw should be replaced by this genuine OEM replacement part.This OEM part is a genuine replacement that is sold individually and sourced directly from the manufacturer. This hex screw is compatible with the following outdoor appliance brands: MTD, Cub Cadet, Craftsman, Ryobi, Troy-Bilt, Yard Machines, Huskee, Montgomery Wards, Bolens, Yard Man, and MasterCut.