It is a high quality hardware that is specially manufactured for use with Dewalt and Black and Decker edgers. This special nut is used to secure the edger blade to the drive shaft. The lock nut is a type of hardware that if threaded on correctly it will resist loosening. It is made from durable metal and it is sold individually.
This screw is commonly used on a variety of power tools. It is a genuine OEM sourced replacement part. Please make sure to check appropriate diagrams for correct location and use of this screw. Includes one pan head screw per order. You will need a screwdriver to install or remove it.
This item is an authentic OEM sourced part that is intended to be used with edgers from Black and Decker. The metal washer is used to secure the blade to edger's spindle shaft. This washer is used with edger's that have a spindle shaft that is not round but flat on two sides. This washer is sold as an individual replacement part, please note two washers may be needed.