Thread-locking compounds made by Loctite, Permatex and other companies all work pretty much the same: they are anaerobic compounds that cure/harden in the absence of oxygen. If you apply thread ...

The Vermeer QuickLock two-part epoxy thread-locking compound stabilizes threaded connections between the drive chuck and sub saver of a horizontal directional drill (HDD).

Best used on small threads, it's removable without resorting to heat. Likewise, Blue Loctite Threadlocker 243 is a medium-strength formula designed for fasteners up to 3/4 inch in diameter that ...