Originally Posted by
dscheidt
271 is stronger, and will not come off with hand tools if it's properly applied, unless there's a lot of heat. There are a bunch of other grades as well, as well as other brands of htreadlocker.
Much like un-lubricated condoms and non-alcoholic beer, red threadlocker should come with a "are you
really sure you want to buy this product" waiver form at point of sale.