This screw, part number 710-0809, secures key components in your Montgomery Wards, Husqvarna, Bolens, Craftsman, Huskee, MasterCut, MTD, Troy-Bilt, Yard Machines, Yard-Man, Murray, Toro, Cub Cadet, Ryobi, Poulan, Turf King, Wheel Horse, Lawn Boy, Simplicity, Black & Decker, Dremel, or Skil Lawn Mower, Small Engine, Snowblower, Tiller, Hedge Trimmer, Chainsaw, Log Splitter, Wood Chipper, or Drill.