The Vita-Mix 836 Retaining Nut helps securely hold compatible blender components in place, supporting proper assembly and reliable operation. This replacement retaining nut is designed to fasten the appropriate component within the equipment assembly, helping prevent unwanted movement during use. When properly tightened, it maintains the connection between mating parts and supports th... https://partsfe.ca/retaining-nut-for-vitamix-part-836