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Flat washers may be used on either the bolt side, the nut side or both sides of the fastener. Flat washers help to distribute the force of tightening the nut by increasing the surface area. They may also be useful as spacers when a bolt may be a bit too long for the job. Lock washers are typically used on the nut side of the fastener. The most common type of lock washer is the split coil washer.
Pressure Washers by Troy-BiltÂ®. Itâs easy to keep your home and belongings looking their best all year long with a pressure washer. Whether you need spring or fall cleanup, we have what it takes to help you refresh your outdoor space in no time. Troy-Bilt gas pressure washers are available in a variety of power ratings and with different spray tips, hose lengths and other accessories. When choosing a pressure washer, look at the PSI rating to make sure it has enough power to blast away the type of dirt and grime you need to remove.