This replacement screw is a genuine OEM supplied item that is designed for use with Black and Decker and Dewalt power equipment. It has multiple uses depending on your unit, for correct application please make sure to check appropriate diagrams. It is made from durable metal and it is sold individually.
Cord protectors, also called cord guards, are designed to slide onto and fit securely at the end of your cord. The firm rubber will protect the base of the cord from getting bent and pinched, which can expose the wires and become a safety hazard.