The screw is used on various parts of lawn and garden equipment for various purposes. It is used to help fasten different pieces to one another. The screws ensure the machine is working properly, and it can help to reduce vibrations. The screws in the equipment may need to be replaced for any number of reasons. In some cases, they might have developed issues with the threads and no longer hold properly. They could have become corroded or they could have been lost when working on the engine. When there is an issue with the screw, it should be replaced right away. The authentic replacement screws are sold individually. They can be used with lawn mowers, snowblowers, log splitters, wood chippers, tillers, pressure washers, generators, and other small engines. The compatible brands include Briggs & Stratton, Craftsman, Toro, Cub Cadet, Tecumseh, Lawn-Boy, MTD, and Simplicity. When buying screws, owners need to get the correct size for their needs. It may be a good idea to have several extra screws on hand.