This is an original part from the Milwaukee manufacturer. The 1/4" lockwasher is made for use with a variety of power tools and appliances. This item keeps bolts and nuts from coming loose from vibration. A wrench, hex key and a screwdriver are often helpful in making the repair. The 1/4" lockwasher is sold individually.
This is a genuine OEM sourced hardware which is specially designed for use with Milwaukee power tools. It has multiple applications depending on the model of your unit, please make sure to check the appropriate diagrams for the correct location and use of this component. Keep in mind this metal hex socket head screw is sold individually.