This Ni Nut-Lock, or Nylock Nut, is a Silver 1/4 x 20 metal nut. Sold individually, it can be adjusted using a wrench or socket and torque wrench to the manufacturer specfications, and is used to secure the sheer pin in place, on the impeller assembly. These nuts are a one-time use part due to their locking mechanism. You'll know the nut...Read more has broken when it appears to have damaged threads or rounded off edges.
Customers found this to be an easy repair.
This carriage screw is a genuine manufacturer sourced part that is specially designed for use with Toro snowblowers. It is an identical replacement for a missing or a faulty hardware that was installed on a new unit. The square area under the head is designed to fit into a square hole in the workpiece. It is this square hole that restrain...Read mores the screw and keeps it from turning when the nut is tightened. Please make sure to refer to the diagrams of your model for the correct location and application of this part. Keep in mind this high-quality screw is made of durable metal and is sold individually.