Maybe use a little shoe goo
I used to use it on the Muggy as screws used to pull out of that all the time.
I've started using it on the 8ight on the hinge pin brace screws as found they can back out if you have some bad landings.
I only had one shock end come off, and unlike someone earlier mentioned, I actually made sure mine were screwed on as far as they could possibly go, as you can risk bending a shock shaft, as unlike in the 1.0, the pistons on the rear of the 2.0 show out the top of the cartridge if you push them fully up, and by backing off a few threads, you risk the piston ramming into the bladder and cap.
Bent a shock shaft before doing this, and haven't done so since