This is a genuine OEM replacement part designed for use with a variety of power tools. It is made out of metal and it is sold individually. It is a standard hardware which has multiple applications based on your tool. You would need a wrench to tighten/loosen this nut.
This is a genuine OEM sourced replacement wrench which is specially designed for use with power tools. This component allows a user to secure or remove various hex socket head screws, it provides an identical replacement for a missing or damaged wrench which came with the new equipment. It is a high-quality part which is made of durable metal and is sold individually.
This is a genuine Delta replacement part. The hex wrench is designed by the manufacturer for use in power tools such as planers, jointers, and drill presses. This part is made of metal, and is a replacement for a tool that came with the original machine. This part is sold individually.