Genuine OEM replacement part, this item is sold individually.
As the description says, this is the Steering Shaft for all of the Lawn Tractors shown below.
One of the most popular reasons this part is replaced, is that the gear on the shaft becomes worn or stripped.
It is advised that you check the part number 717-0622C Steering Gear Segment, before replacing the just the Steering Shaft.

Genuine Manufacturer Approved Carriage Bolt is a standard part that fits a variety of products. This part is sold individually and the Nut is not included. The square area under the head is designed to fit into a square hole in the work piece it measures 5/16-18 x .75. It is this square hole that restrains the bolt and keeps it from turning when the nut is tightened.

This is an OEM replacement part sourced directly from the manufacturer. Sold individually.

This part is compatible with the lawn tractors listed below.

It is helpful to count the number of threads exposed so when you reinstall it'll be back in the same position.

A wrench set is needed for repair.

This is a Genuine Manufacturer Approved replacement part used on a variety of Lawn Tractors. This part is Sold Individually. This item helps to secure Axle Assembly to the Pivot Axle. This also helps Axle to move freely and effortless. Due to constant use and pressure being put on this part it would need to be inspected periodically and replaced if its showing signs of wear.

This is a Genuine Manufacturer replacement part used on a variety of Riding Lawn Mowers. This part is made out of Metal and it is Sold Individually. This part helps in steering mechanism of the Mower.

This is an OEM replacement part sourced directly from the manufacturer. It is sold individually.

The purpose of this part is to engage the mowers blade.

It is compatible with the mowers listed below.