John Deere H135891 Flange Lock Nut, M10 is a John Deere equipment manufacturer (OEM) part designed with a 10mm thread to provide secure fastening for your machinery. This high-quality flange lock nut ensures reliable performance and durability, making it an essential component for maintaining the integrity of your equipment. If you need assistance finding the right John Deere part or accessory, John Deere specialists are available Monday through Friday, from 8:00 AM to 5:00 PM (EST), by calling 800-345-2396 or contacting them via email. Hartville Hardware strives to provide accurate part recommendations sourced from systems, but since parts and compatibility can change without notice, customers are encouraged to reach out to Customer Support if unsure about the part needed. Model Number: H135891