The thread engagement is 1.6mm which should be plenty. My question is focused on the wall thickness of the boss. Here is another image of the boss with the threads added.
Hello,
I'm engineering a small metal housing that has very limited space. We want to use a M0.8x4mm screw to assemble the 2 CNC aluminum housing parts together. Without increasing the size of the housings we can use a boss with .03" wall thickness, not including the threads. The bosses are...