Upgrade your Ariens equipment with the Ariens 21501721 Hex Nut with Flange. This high-quality part, part number 21501721, is designed to enhance the performance and durability of your machine. Made with precision and attention to detail, this hex nut with flange is a must-have for any Ariens owner. Say goodbye to worries about loose nuts and bolts with this reliable and sturdy part. Keep your equipment running smoothly and efficiently with the Ariens 21501721 Hex Nut with Flange. Perfect for DIY enthusiasts and professionals alike, this product is a must-have for anyone looking for top-notch quality.