Rotary Corp
Rotary Corp brand aftermarket product. Also replaces MTD 912-0417A. 5/8" thread. Blade spindle nut used on our R9285, R9284, R9286, R9287, R9516, R9515, R9518, R9588 and R9517.Also replaces MTD 912-0417A. 5/8" thread. Blade spindle nut used on our R9285,...