If you are applying threadlocker to screws, I vastly prefer the “gluestick” style Loctite 248 over the liquid Loctite style. Even though it’s a bit more expensive, you won’t waste it constantly when students spill or overuse the liquid type. 
If you are applying threadlocker to screws, I vastly prefer the “gluestick” style Loctite 248 over the liquid Loctite style. Even though it’s a bit more expensive, you won’t waste it constantly when students spill or overuse the liquid type.