Niteo Cyclo ULTRAWELD Blue Medium Strength Anaerobic Threadlocker, 1.69 fl oz (50 ml), Case of 6 All purpose For most nut and bolt applications For fasteners 1/4 inch to 3/4 inch (6 to 20 mm) Viscosity CP: 1,200/6,000 Break/Prevail (inch pounds): 115/53