Blade nut. This fixes the blade to the spindle shaft when seated correctly.
Fits larger Cub Cadet machines. Model fitment below:
Fitment:
- PRO HW 300 336 (55AK6HNR330) (2021) Deck
- PRO X 600 KW 648 (53AI8CSF330) (2023) Belts, Blades & Spindles
- PRO Z 100 EFI 148-S (53AWEFJF330) (2018) Spindle
- PRO Z 100 EFI 148-S (53AWEFJF330) (2019) Spindle
- PRO Z 100 EFI 148-S (53AWEFJF330) (2020) Spindle
- PRO Z 100 EFI 148-S (53AWEFJF330) (2021) Spindle
- PRO Z 100 EFI 148-S (53AWEFJF330) (2022) Spindle
- PRO Z 100 EFI 154-L (53AWEHRA330) (2018) Spindle
- PRO Z 100 EFI 154-S (53AWEFJA330) (2018) Spindle
- PRO Z 100 EFI 154-S (53AWEFJA330) (2019) Spindle
- PRO Z 100 EFI 154-S (53AWEFJA330) (2020) Spindle
- PRO Z 100 EFI 154-S (53AWEFJA330) (2021) Spindle
- PRO Z 100 EFI 154-S (53AWEFJA330) (2022) Spindle
- PRO Z 100 EFI 160-L (53TWEHRU050) (2018) .Quick Reference Spindle
- PRO Z 500 KW 554-S (53AIHJUN330) (2018) Deck
- PRO Z 500 KW 554-S (53AIHJUN330) (2019) Deck
- PRO Z 500 KW 554-S (53AIHJUN330) (2020) Deck
- PRO Z 500 KW 554-S (53AIHJUN330) (2021) Deck
- PRO Z 500 KW 554-S (53AIHJUN330) (2022) Belt, Blade & Spindle
- PRO Z 500 KW 554-S (53AIHJUN330) (2023) Belt, Blade & Spindle
- PRO Z 500 KW 560-S (53AIHJUV330) (2022) Belt, Blade & Spindle
- PRO Z 500 KW 560-S (53AIHJUV330) (2023) Belt, Blade & Spindle
- PRO Z 700 KW 754-S (53AIHTUN330) (2025) Belt, Blade & Spindle
- PRO Z 700 KW 760-S (53AIHKUV330) (2019) Belt, Blade & Spindle
- PRO Z 700 KW 760-S (53AIHKUV330) (2020) Belt, Blade & Spindle
- PRO Z 700 KW 760-S (53AIHKUV330) (2021) Belts, Blades & Spindles
- PRO Z 700 KW 760-S (53AIHKUV330) (2022) Belt, Blade & Spindle
- PRO Z 700 KW 760-S (53AIHKUV330) (2024) Belt, Blade & Spindle
- PRO Z 700 KW 760-S (53AIHTUV330) (2025) Belt, Blade & Spindle
- PRO Z 700 KW 760S (53AIHKUV330) (2018) Belt, Blade & Spindle
- PRO Z 900 KW 972-S (53AIHMUY330) (2018) Belts, Blades & Spindle
- PRO Z 900 KW 972-S (53AIHMUY330) (2019) Belts, Blades & Spindle
- PRO Z 900 KW 972-S (53AIHMUY330) (2020) Belts, Blades & Spindle
- PRO Z 900 KW 972-S (53AIHMUY330) (2021) Belts, Blades & Spindle
- PRO Z 900 KW 972-S (53AIHMUY330) (2022) Belts, Blades & Spindle
- PRO Z 900 KW 972-S (53ALHVUY330) (2024) Belts, Blades & Spindle
- PRO Z 900 KW 972-S (53ALHVUY330) (2025) Belts, Blades & Spindle
- PRO Z 900 KW 972-S (53RIHMUY330) (2018) Belts, Blades & Spindle
- PRO Z 900 KW 972-SD Dually (53TIHMUY330) (2019) Belts, Blades & Spindle
- PRO Z 900 KW 972-SD Dually (53TIHMUY330) (2020) Belts, Blades & Spindle
- PRO Z 900 KW 972-SD Dually (53TIHMUY330) (2021) Belts, Blades & Spindle
- PRO Z 900 KW 972-SD Dually (53TIHMUY330) (2022) Belts, Blades & Spindle
- PRO Z 900 KW 972-SDL Dually (53AILMUY330) (2021) Belts, Blades & Spindle
- PRO Z 900 KW 972-SDL Dually (53ALLVUY330) (2024) Belts, Blades & Spindle
- PRO Z 900 KW 972-SDL Dually (53BILMUY330) (2022) Belts, Blades & Spindle
- PRO Z 900 KW 972-SDL Dually (53BLLVUY330) (2025) Belts, Blades & Spindle
- ZTX5-48 KW FAB (47AIAAA6330) (2021) (ULTIMA ZTX5) Spindle
- ZTX5-48 KW FAB (47AIAAA6330) (2022) (ULTIMA ZTX5) Spindle
- ZTX5-54 KW FAB (47AIAAA7330) (2022) (ULTIMA ZTX5) Spindle
- ZTX5-54 KW FAB (47AIAAA7330) (2023) (ULTIMA ZTX5) Spindle
- ZTX5-54 KW FAB (47AIAAA7330) (2025) (ULTIMA ZTX5) Spindle
- ZTX5-60 KW FAB (47AIAAA8330) (2021) (ULTIMA ZTX5) Spindle
- ZTX5-60 KW FAB (47AIAAA8330) (2022) (ULTIMA ZTX5) Spindle
- ZTX5-60 KW FAB (47AIAAA8330) (2023) (ULTIMA ZTX5) Spindle
- ZTX5-60 KW FAB (47AIAAA8330) (2024) (ULTIMA ZTX5) Spindle
- ZTX5-60 KW FAB (47AIAAA8330) (2025) (ULTIMA ZTX5) Spindle
- ZTXS4-48 KW FAB (47AICAB6330) (2023) (ULTIMA ZTXS) Spindle
- ZTXS4-48 KW FAB (47AICAB6330) (2024) (ULTIMA ZTXS) Spindle
- ZTXS4-48 KW FAB (47AICAB6330) (2025) (ULTIMA ZTXS) Spindle
- ZTXS4-54 KW FAB (47AICAB7330) (2023) (ULTIMA ZTXS) Spindle
- ZTXS4-54 KW FAB (47AICAB7330) (2025) (ULTIMA ZTXS Spindle
- ZTXS5-54 KW FAB (471ICAB7330) (2023) (ULTIMA ZTXS) Spindle
- ZTXS5-54 KW FAB (471ICAB7330) (2024) (ULTIMA ZTXS) Spindle
- ZTXS5-54 KW FAB (471ICAB7330) (2025) (ULTIMA ZTXS) Spindle
- ZTXS5-60 KW FAB (471ICAB8330) (2023) (ULTIMA ZTXS) Spindle
- ZTXS5-60 KW FAB (471ICAB8330) (2024) (ULTIMA ZTXS) Spindle
- ZTXS5-60 KW FAB (471ICAB8330) (2025) (ULTIMA ZTXS) Spindle
