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.
This is a genuine OEM supplied hardware that was made for use with riding lawn mowers and garden tractors. It is an identical replacement for a missing or a faulty dowel pin that was installed on a new unit. This is the special pin for the #790025 H...Read moreolder which is sold separately. Please make sure to refer to the owners manual and the appropriate diagrams of your model for the exact location and application of this part. Keep in mind this high-quality dowel pin is made of durable metal and is sold in a pack of two.