The John Deere FH311773 is a genuine OEM round hole washer designed for a wide range of John Deere equipment, including compact utility tractors, zero-turn mowers, and utility vehicles. This essential component ensures proper spacing, load distribution, and secure fastening, preventing loosening and potential damage to critical components. Manufactured to John Deere's specifications, it features an outer diameter of 14.22 mm, an inner diameter of 6.6 mm, and a thickness of 1.52 mm, providing a precise and reliable fit for demanding applications.