John Deere E63525 Hexagonal Lock Nut is a John Deere equipment manufacturer (OEM) part designed for reliability and durability. This hexagonal lock nut features prevailing torque and a serrated design with an 8mm thread, ensuring secure fastening in your machinery. Whether 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 phone or email to help you. Hartville Hardware strives to provide accurate parts recommendations sourced from reliable systems, though compatibility may change without notice. If unsure about the part you need, their Customer Support Team is ready to assist. Model Number: E63525