Upgrade your Ariens equipment with the Ariens 07400121 12-24 x 1. 00 CZ Hex Truss Washer Head Self-Tapping Screw. This high-quality screw is designed to withstand tough conditions and provide a secure hold for your machine. The Ariens 07400121 is perfect for replacing worn or damaged screws and ensuring your equipment runs smoothly. Made with durable materials and featuring a self-tapping design, this screw is a must-have for any Ariens owner. Trust in the renowned brand and part number 07400121 to keep your equipment in top shape. Upgrade today and experience the difference with this reliable screw.