This durable metal screw is used in various types of lawn and garden equipment. A screw can be used on its own to attached two components together. It can also be used with a nut when there is a pre-drilled, threaded hole for it to go in. If a nut is being used, it should have the same finish and use the same threading as the screw does.This screw is typically used to fasten a fuel tank to a tank mounting bracket on the engine. It can be damaged in many ways and will need to be replaced if it has failed. Extreme temperatures, excess stress, and corrosion can all damage or break the screw. Do a visual inspection of the part to see if it has any wear and tear or has broken. If it has, it can be replaced using a screwdriver.This screw is designed to be used with lawnmowers, snowblowers, tillers, pressure washers, edgers, generators, and wood chippers manufactured by Briggs & Stratton, Craftsman, Cub Cadet, Toro, Tecumseh, Lawn-Boy, Snapper, Simplicity, and MTD. It is a genuine OEM replacement part that is sourced directly from the manufacturer. It is sold as an individual screw.