This authentic manufacturer-supplied part is specially designed for use with Jet drill presses. It is a special hardware that helps to secure the parts together. This is an identical replacement for a missing or a damaged component that was installed on a new unit. Make sure to refer to the appropriate diagrams for your model to ensure the exact location and the proper replacement procedure. One durable metal nut is included. Pliers might be needed to perform this repair. For Use With: Jet JDP-17MF (354169) 17 in. Drill Press JDP-17MF (354169) 17 in. Drill Press JDP-20MF (354170) Drill ...