Shallow Pot magnet is ideal for intimate contact applications.
21-15462 - Shallow Pot Ferrite Magnet 56mm with M6 Hole and Removable Hook
Shallow pot magnet with a central M6 fixing hole, high clamping force, and supplied with a removeable hook.
Quick shipping, quality products and reasonable prices. I've redone most of my home with MCM products. Very pleased.