ONE John Deere Original Equipment Lock Nut - 14M7520 Lock Nut - NUT, METRIC, HEX PREVAILING TORQUE Thread Size: 10.000MM Thread Pitch: 1.500MM Thickness: 9.000MM Width Across Flats: 16.000MM Wrench Height: 4.800MM Locking Element: D Material Grade: 10 Finish: B Fits various John Deere models. This is an OEM John Deere part. Thanks for looking!