This part fits your Tiller
Hex nut 3/8-16 thd.
Genuine OEM Part - Manufacturer #712-0798
This part fits your Tiller
Nut:jamlk:3/8-24:gr2
Genuine OEM Part - Manufacturer #712-0262
This part fits your Tiller
Hex nut 5/16-18 thd.
Genuine OEM Part - Manufacturer #912-0158
This part fits your Tiller
Hex nut
Genuine OEM Part - Manufacturer #912-0287