Don't let a missing or stripped nut stop your mowing! This 3-pack of spindle lock nuts is perfect for blade spindle or pulley shaft maintenance on certain MTD and Cub Cadet zero-turn mowers. They're interchangeable with part numbers 712-0417, 712-0417A, 912-0417, and 912-0417A. Fits models like the MTD E20 lawn mower and Cub Cadet RZT 42, RZT 50, and RZT 54 zero-turn mowers (always double-check your model to be sure). These are flanged nuts with a 5/8-inch thread. Having a few spares on hand is super handy for routine blade changes or repairs. Made from durable steel to withstand vibration and torque. Keep your mower running smoothly with these affordable, essential hardware pieces.
