Yes, hanging cabinets on cup hooks is a common technique used during refinishing projects. It allows you to easily hang the doors while you work on them, making the process less cumbersome. We like to hang them to cure whether we spray flat or vertical for about 5 days before we rehang in the customers house. It’s also helpful for preventing any accidental damage to the cabinets while they’re drying or being worked on. Have you tried this method? About the tool: The Gator Grip Universal Socket w