Loctite 243 Medium-Strength Primerless Threadlocker, 250 mL, 1/4 in to 3/4 in dia, Blue (442-1329505)
$188.64
A general purpose, medium strength threadlocker with improved oil toleranceFor fasteners between 1/4" and 3/4" diametersNSF/ANSI 61CFIA