Replacement Landpride tiller tine bolt, fits RTA 10, 12, 15, 20 and 25 series tillers. 1/2" x 1-/2" Grade 5 Hex Head Cap Screw with nut and lock washer. These are sold as single bolts, just select the amount your need for your application. Replaces: 802-248C Bolt, 803-018C Nut and 804-015 Split Lock Washer We sell replacement tines and parts for most brands of Roto Cultivators, if you don't see them listed here please feel free to give me a call. Part Numbers: 820-057C, 820-058C We stock a wide variety of replacement parts for Agricultural Equipment please contact us if you have any questions or if you would like more information.