Here I show you how to replace your missing set screw.
Amazon Links:
KitchenAid Mixer Set Screw: https://www.amazon.com/dp/B014W8Y3WG?...
Blue Threadlock: https://www.amazon.com/LoctiteHeavy...
KitchenAid Mixer Feet Replacement Video: • KitchenAid Mixer Feet Replacement