Upgrade your Ariens lawn equipment with the Ariens 05980300 38 x 1. 25 31-18 Plain Shoulder Bolt. This durable bolt is designed to fit perfectly with your Ariens mower, ensuring a secure and efficient performance. Made with high-quality materials, the 05980300 bolt is built to last and withstand tough outdoor conditions. Say goodbye to constantly replacing worn-out bolts and enjoy a smooth mowing experience with this reliable part. Trust the brand that has been a leader in the industry for over 80 years - Ariens. Upgrade your lawn equipment today with the Ariens 05980300 38 x 1. 25 31-18 Plain Shoulder Bolt.