This screw, part number 690661, secures key components in your Briggs & Stratton, Craftsman, MasterCut, MTD, Murray, Snapper, Toro, Cub Cadet, Wheel Horse, Lawn Boy, Simplicity, Generac, or American Yard Products Lawn Mower, Small Engine, Snowblower, Tiller, Pressure Washer, String Trimmer, Leaf Blower, Edger, Generator, Log Splitter, or Wood Chipper.