The hair pin is a silver, metal pin used to secure and lock parts in place. If broken, the part being secured will come loose and the pin should be replaced. This is an OEM part directly from the manufacturer. Most customers rated the replacement of the hair pin as an easy repair.
This authentic manufacturer-sourced component is specially designed for Murray, Snapper and Simplicity lawn mowers. It is an identical replacement for a missing or a damaged hex nut that was installed on a new unit. Check the diagrams for your specific model for the exact location and the correct application of this hardware. Keep in mind...Read more this high-quality product is made of durable metal and is sold as an individual item. A wrench will be needed to secure or remove it.