Can’t understand why they didn’t go with clips, cams, or at least machined screws for something that comes off this much. The other problem with electric screwdrivers is if you don’t start it by hand; you end up making new threads each time, weakening the hole. Maybe this is why they used ten!
To be fair, the plastic itself is the point. It retains without slippage and there's no additional machining required to use it, and it only takes a semi-coarse thread to find bite. It's 100% a hand tighten, and stop at resistance not gorilla turning, experience. It sucks that you learned the hard way though. :|
But yea, the fix is less durable, but is easily replaceable, hot glue (quicker) or RTV that is properly cured (more durable). Doesn't take a huge glob, just enough to fill in a little bit of space in the cavity.