25AE - Overview

This OEM Top Locknut measures 5/16x18, is made of metal, and it isused to secure parts in place and prevent backing out from vibration. Replacing this part varies in difficulty depending on the part it is securing and the equipment in question, but it is generally an easy job according to our customers. Installation requires a wrench or socket.

The outer quadrant attaches to the inner quadrant. This item is made out of plastic and is sold individually. It is an authentic OEM sourced item which is specially produced for use with chippers, shredders, cultivators, lawn mowers, and trimmers made by MTD and Troy-Bilt. During the installation process, no tools should be needed to replace this part. It will need to be replaced if it becomes broken.