This part fits your Tiller
Nut
Genuine OEM Part - Manufacturer #712-0375
This part fits your Tiller
Nut-hex ins l-
Genuine OEM Part - Manufacturer #912-0116
This part fits your Tiller
Hex nut
Genuine OEM Part - Manufacturer #912-0287
This part fits your Tiller
Nut-shld
Genuine OEM Part - Manufacturer #938-0561
This part fits your Tiller
Nut-hex center l-
Genuine OEM Part - Manufacturer #912-0107