J-B Weld

HighHeat Epoxy Putty, 2oz

$7.99 USD

Size

Please Note:

Effective December 16th, 2025, we will no longer accept online orders for delivery or pick-up at stores, with the exception of JAX gift cards. Orders placed on or before that date will still be honored. Please see our announcement page for full details: https://jaxgoods.com/pages/website-announcement

Description

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.

Features:

  • Sets in 1 hour; cures in 8 hours
  • Great for exhaust manifolds, tail pipes, mufflers, engine blocks, duct work, machinery, high temperature projects
  • Use on automotive, metal, machinery, and more

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