This part fits your Tiller
MTD flange lock nut, 5/16-18.
Genuine OEM Part - Manufacturer #712-04063
Order now and this item will ship out tomorrow
This part fits your Tiller
Nut-hex flange lock
Genuine OEM Part - Manufacturer #712-3004A
This part fits your Tiller
Nut-hex flange
Genuine OEM Part - Manufacturer #712-0379