Kerosene or Hoppes No 9 and toothbrush. If that doesn't work, acetone and a toothbrush. If that doesn't work, acetone ond 0000 steel wool.
Incidently, you are using too much thread locker. What escapes being on the screws is wasted and ineffective. You probably already know that.
I'l give that a try, thanksWhy not try a hair dryer or soldering iron and a piece of wood to scrape it off . Heat will cause L.T. to become soft and easy to scrape off with the wood.
I just dipped the end of the screws in the stuff, how I managed to get so much on there is a mystery to me.