272 LOCTITE Henkel Loctite glue, Loctite 272 thread locking agent, high temperature of 230 degrees. It can be used for cylinder head stud thread locking. Can be quickly cured, including fasteners not as special treatment is recommended for surface diameter of 1.5 "or less bolts are heated and the use of tools when disassembled typical use: high strength, high temperature color: orange-red Viscosity (mPa.s ): 4.000 / 5.000 Average disassembly torque (Nm): 25 Average Breakaway Torque (Nm): 23 Temperature range (℃): - 54/230 curing speed steel @ 25 ℃: First solid / solid full 5 minutes / 24 hours is recommended to promote Agent: 7649/7471 Relative density: 1.11 Packing: 50ml bottle, 250ml bottle