Washer: If you are like most people, you probably think of a washer as something that goes on your car's axle. But did you know that washers are also used in appliances like washers and dryers? In fact, a washer bolt is a type of fastener used in appliances to secure the parts together. When it comes to washers, there are two types: Loose and Tight. Loose washers are used in places...