812003 (003801) Ariens Lawn Tractor - Overview

This genuine OEM lock nut is designed for use with Ariens snow blowers and throwers. It helps secure the skid shoe runner to the deck and is engineered to resist loosening when properly threaded onto a bolt, ensuring a stable and reliable connection. Made from durable metal, this high-quality part is sold individually. For safe installation, be sure to use a properly sized wrench.

This is an authentic Ariens replacement part, sourced from the original manufacturer for use with snowthrowers. The special washer is commonly used to provide spacing between the bearing support and the cap screw that supports the auger shaft. This item is available as an individual replacement part.

This genuine Ariens washer is an original manufacturer part, not an aftermarket substitute. Specially designed for use with Ariens snow blowers, it serves as a standard hardware component with multiple applications depending on your specific model. Note: Be sure to consult your equipment’s diagram to confirm the correct location and use of this washer. Sold individually—one washer per order.