The John Deere AH20849 is a genuine OEM wing nut assembly, including a gasket, designed for secure fastening in various John Deere agricultural machinery. This component features a 7/16" thread size, ensuring a precise fit and reliable performance. It is commonly used in applications requiring quick and tool-free adjustments or securing covers and guards. The integrated gasket provides a seal, preventing leaks or ingress of debris, and enhancing the durability of the connection. Manufactured to John Deere's specifications, this part guarantees compatibility and maintains the integrity of your equipment.