30163 Toro Lawn Mower - Overview

The Ni Lock Nut (Nylock Nut) is a Silver, 5/16x18, individually sold metal nut. It can be adjusted and replaced using a wrench or socket and torque wrench to the manufacturer specfications, and is used to secure the sheer pin in place on the augur. These nuts are a one time use part due to their locking mechanism. You'll know the nut has...Read more broken because the augur will not spin, and this is when the part should be replaced. Customers found this to be an easy repair.

This is an authentic replacement part manufactured for use with Toro snowthrowers. The special hex head screw is used with a variety of different snowthrower models and has multiple applications. This screw is available as an individual replacement part, please see model diagram for associative parts.