J-B Weld 8298U HighHeat Epoxy Putty, 4 oz.
J-B Weld 8298U HighHeat Epoxy Putty, 4 oz.
J-B Weld 8298U HighHeat Epoxy Putty, 4 oz.
J-B Weld 8298U HighHeat Epoxy Putty, 4 oz.
J-B Weld 8298U HighHeat Epoxy Putty, 4 oz.
J-B Weld 8298U HighHeat Epoxy Putty, 4 oz.
J-B Weld 8298U HighHeat Epoxy Putty, 4 oz.
J-B Weld 8298U HighHeat Epoxy Putty, 4 oz.
J-B Weld 8298U HighHeat Epoxy Putty, 4 oz.
J-B Weld 8298U HighHeat Epoxy Putty, 4 oz.
J-B Weld 8298U HighHeat Epoxy Putty, 4 oz.
J-B Weld 8298U HighHeat Epoxy Putty, 4 oz.
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J-B Weld 8298U HighHeat Epoxy Putty, 4 oz.

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$14.99 USD & FREE Shipping.
Extended Handling May Be Required
  • J-B Weld 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 450°F and intermittent heat exposure to 500°F
Overview

J-B Weld 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 450°F and intermittent heat exposure to 500°F.

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J-B Weld 8298U HighHeat Epoxy Putty, 4 oz.

Specifications
General Information
Brand
J-B Weld
Packaging
Retail
UPC
043425082985
California Residents
Proposition 65 Warning
Part Number
8298U
Product Type
Epoxy Putty
Physical Characteristics
Weight
0.14 kg
0.30 lb
Color
Dark Gray
Material
Epoxy Putty
Details
Features
Strength: 4000 PSI
Set Time: 1 Hour
Cure Time: 8 Hour
Cure Color: Dark Gray

Great For: Exhaust Manifolds, Tail Pipes, Mufflers, Engine Blocks, Duct Work, Machinery, High Temperature Projects
Use On: Automotive, Metal, and More
Size
4 oz.
Why would you use this tool for ?
About manufacturer
J-B Weld

J-B Weld is a renowned brand specializing in high-quality adhesives, epoxies, and sealants designed to handle tough repairs. Recognized for its strength and reliability, J-B Weld products are ideal for bonding, repairing, and restoring various materials, including metal, wood, plastic, and more. Whether for DIY enthusiasts or professionals, J-B Weld delivers trusted solutions built to last.

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