Upgrade your Ariens equipment with the Ariens 06541900 1. 00-20 Pitch Jam Lock Nut. Designed for durability and precision, this jam lock nut is the perfect fit for your Ariens machine. Made with top-quality materials, it ensures a secure and tight fit to keep your equipment running smoothly. Say hello to hassle-free maintenance and improved performance with the Ariens 06541900. Easily install and tighten with ease, no need to worry about loose nuts or bolts. Upgrade your equipment today with the trusted brand, Ariens, and their reliable part number 06541900. Keep your equipment running at its best with this jam lock nut.