J-B Weld 8297CAN HIGH HEAT STICK 3.5 IN

J-B Weld (543) (543) HIGH HEAT STICK 3.5 IN HighHeat is a hand mixable epoxy putty stick specifically formulated to bond and repair materials that will be exposed to high temperatures in automotive and industrial maintenance applications. It cures to a tough, hard bond with little to no shrinkage. This industrial-strength product outperforms conventional epoxy putties at high temperatures and sets in 1 hour at room temperature. After 8 hours, it can be drilled, tapped, machined, ground, filed and painted. HighHeat is rated at a strength of 4000 PSI and cures to a machine gray in color. It can withstand continuous heat exposure of 500°F and intermittent heat exposure to 550°F. Hand mixable epoxy putty stick specifically formulated to bond and repair materials that will be exposed to high temperatures Great for exhaust manifolds, tail pipes, mufflers, engine blocks, machinery and other high temperature projects Sets in 1 hour at room temperature, functionally cures in 8 hours and withstands continuous heat of 500°F (550°F intermittent) Once cured, it forms a permanent bond and can be drilled, tapped, machined, ground and filed