Genuine Toro Hex Head Blade Bolt with washer is used to secure the cutting blade to the blade driver.Model: 10272 (Silver Series Lawnmower) Model: 10272C (Silver Series Lawnmower) Model: 10273C (Silver Series Lawnmower) Model: 10356 (Silver Series Lawnmower) Model: 10357 (Silver Series Lawnmower) Model: 10358 (Silver Series Lawnmower) Model: 10359C (Silver Series Lawnmower) Model: 10367 (Silver Series Lawnmower) Model: 10603 (20in Mulching/Rear Bagging Lawn Mower) Model: 10604 (20in Mulching/Rear Bagging Lawn Mower) Model: 10606 (20in Mulching/Rear Bagging Lawn Mower) Model: 10607 (20in Mulching/Rear Bagging Lawn Mower) Model: 10623 (20in Mulching/Rear Bagging Lawn Mower) Model: 10624 (20in Mulching/Rear Bagging Lawn Mower) Model: 10627 (20in Mulching/Rear Bagging Lawn Mower) Model: 10634 (20in Mulching/Rear Bagging Lawn Mower) Model: 10640 (20in Mulching/Rear Bagging Lawn Mower) Model: 10640C (20in Mulching/Rear Bagging Lawn Mower) Model: 10641 (20in Mulching/Rear Bagging Lawn Mower) Model: 10641C (20in Mulching/Rear Bagging Lawn Mower) Model: 10642 (20in Mulching/Rear Bagging Lawn Mower) Model: 10642C (20in Mulching/Rear Bagging Lawn Mower) Model: 10643C (20in Mulching/Rear Bagging Lawn Mower) Model: 10644C (20in Mulching/Rear Bagging Lawn Mower) Model: 10645 (20in Mulching/Rear Bagging Lawn Mower) Model: 10646 (20in Mulching/Rear Bagging Lawn Mower) Model: 10647 (20in Mulching/Rear Bagging Lawn Mower) Model: 10648C (20in Mulching/Rear Bagging Lawn Mower) Model: 10649C (20in Mulching/Rear Bagging Lawn Mower) Model: 10650C (20in Mulching/Rear Bagging Lawn Mower) Model: 10654 (Gold Series Lawnmower) Model: 10655 (Gold Series Lawnmower) Model: 10656 (Gold Series Lawnmower) Model: 10662 (Insight Lawn Mower) Model: 10665 (Insight Lawn Mower) Model: 10665C (Insight Lawn Mower) Model: 10666 (Insight Lawn Mower) Model: 10666C (Insight Lawn Mower) Model: 10670C (Insight Lawn Mower) Model: 10671 (Insight Lawn Mower) Model: 10672 (Insight Gold Lawn Mower) Model: 10673 (Insight Gold Lawn Mower) and many more models.

Looking for more information on lawn mower maintenance? Check out our guide on lawn mower maintenance in the product documents section.