Thanks to entropy, eventually it WILL go into the hose. Since, the hose is pliable and eventually needs replacing anyway, don't perseverate on this. Just check it every time you change the oil or so, to monitor its progress.
You can mitigate that damage by using a piece of surgical or similar tubing as a sort of "condom" over the threads of the bolt, should you so choose to do so.
On their death bed, nobody ever said, "Gee I wish I'd spent more time at work!"