Originally Posted by
rjn3100
You can take it a step up and use security torx screws. That is a torx screw with a pin in it so a standard torx bit wont fit it.
I am not sure wher to get those retail, you need to find a REAL industrial hardware store. I know you can order the screws and tools on the internet but have to order full boxes and might be expensive
These screws are not too hard to find in SAE sizes but difficult at best in metric sizes.