HOW TO Free stuck screws with too much Loctite on them
Here's a good tip if you have a screw that's had too much Loctite put on it, and it just refuses to budge. Heat the head of the screw with a soldering iron for a while (be careful not to melt any surrounding plastics). This will melt the Loctite, and hey presto the screw will come out much more easily!