J-B Weld Highheat™ Epoxy Putty 57G 8297UK

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J-B Weld HighHeat Epoxy Putty 57G 8297UK

When standard adhesives fail under extreme temperatures, this high-performance epoxy putty delivers a reliable, permanent bond for automotive and industrial repairs. Formulated to withstand intense heat up to 260°C, J-B Weld HighHeat Epoxy Putty is the go-to solution for mending exhaust manifolds, cylinder heads, mufflers, engine blocks, and other heat-exposed components. Its steel-reinforced formula not only resists high temperatures but also provides exceptional durability against vibration, impact, and thermal cycling. Once cured, the putty can be drilled, tapped, filed, sanded, and painted, allowing for seamless finishing on metal, ceramic, glass, and many plastics.

- Withstands continuous temperatures up to 260°C (500°F) – ideal for hot surfaces

- Sets in just 15 minutes and cures fully in 1 hour for fast turnaround

- Bonds to metal, ceramic, glass, fibreglass, and most plastics

- Resists water, oil, fuel, hydraulic fluid, and antifreeze

- Can be drilled, tapped, sanded, filed, and painted after curing

- Easy-to-use hand-mix putty – no measuring or mixing tools required

- Steel-reinforced for added strength and crack resistance

For tough, heat-resistant repairs that last, choose J-B Weld HighHeat Epoxy Putty.

GTIN: 043425700094