The Vitamix Commercial 836 retainer nut is a critical component for maintaining the performance of your high-volume blender operations. Designed for 32-ounce, 48-ounce, and 64-ounce standard blender containers, this durable nut ensures a tight seal and stable blade assembly, which is essential for smooth, efficient blending in busy commercial kitchens. Compatible with container models 1195, 58625, 15504, 58805, 15652, 15643, and 62947, this part is a must-have for restaurant and foodservice operators who demand reliability and longevity from their equipment. Built to withstand the rigors of daily use, the 836 retainer nut helps prevent leaks, misalignments, and premature wear, ultimately extending the lifespan of your blender. Whether you're prepping smoothies, sauces, or soups, this part ensures consistent performance and reduces downtime. It's the perfect solution for professionals who prioritize durability and efficiency in their food prep operations.