Quote Originally Posted by cncJim View Post

The machine feet are m12 with a 1.75 thread so my question is would the tapped 5mm plate thick enough??

The total weight of the cnc is about 150kg

Cheers,

Jim
I think it would be fine as you would have 2.8 threads in the plate, also the machine foot would have a lock nut on it and therefor the weight of the machine would also rest on the nut. You could of course weld a nut onto the plate.