Genuine OEM replacement part used on a variety of lawn and garden equipment. This item is Metal an is Sold Individually. A lock nut is a type of nut that resists loosening when properly threaded onto a bolt.

This is a genuine OEM sourced replacement part designed for use with Ariens snow blowers/throwers. It is a standard hardware which has multiple applications based on your unit. Please refer to diagrams for proper application. It is made out of metal and it is sold individually.

You would need a wrench to tighten/loosen this nut.