Loctite Loctite 242 Threadlocker, Medium Strength, 50 mL, Blue, Bottle, 442-135355 Loctite 242 Threadlocker is a medium strength, medium viscosity, methacrylate-based threadlocking adhesive offering general purpose qualities and provides quick fixture times on steel, brass and... MSRP: $63.92 Was: $46.50 Add to Cart Compare Quick view