J-B Weld 8297 HighHeat Epoxy Putty, 2 oz.

Key points

• 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 tensile strength of 4000 PSI and cures to a machine grey in color. It is able to withstand continuous heat exposure of 450ºF and intermittent heat exposure to 500ºF