J-B Weld 8297 HighHeat 500 Degree Epoxy Putty Stick - 2 oz. , Grey
High-quality materials for maximum durability
Verified by US suppliers for assured quality
Suitable for professional workshops & home garages
J-B Weld 8297 HighHeat 500 Degree Epoxy Putty Stick - 2 oz. , Grey is backordered and will ship as soon as it is back in stock.
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Shipping and Returns
Shipping and Returns
Shipping Policy
We ship all orders directly from our California distribution center. Every item is carefully packed and processed within 1–2 business days. Delivery within the United States typically takes 2–5 business days, depending on your location. Once your order ships, you’ll receive a tracking number to follow your package every step of the way.
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Returns Policy
If you’re not fully satisfied with your purchase, we’re here to help. Most items can be returned within 30 days in their original condition. Simply contact our support team, and we’ll provide return instructions. Refunds are issued once the product is received and inspected.
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Description
Description
J-B Weld High Heat Epoxy Putty High Heat 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. High Heat is rated at a tensile strength of 800 PSI and cures to a machine grey in color. It is able to withstand continuous heat exposure of 400 degrees F and intermittent heat exposure to 500 degrees F. Use on: Automotive Metal And more Instructions 1. Cut: Remove required amount of putty. 2. Mix: Thoroughly knead putty with fingers to a uniform color. 3. Apply: Press putty firmly to the surface to be repaired. J-B Weld is proudly made in the USA
- J-B WELD HIGHHEAT: A hand mixable two part epoxy putty stick that is formulated to repair and rebuild materials that will be exposed to high temperatures in automotive and industrial maintenance applications. J-B Weld HighHeat is designed for DIY repairs on exhaust manifolds, tail pipes, mufflers, engine blocks, duct work and other various high temperature projects.
- CURE AND SET TIME: After kneading the two part formula together by hand, HighHeat takes 1 hour to set and cures in 8 hours. J-B Weld HighHeat set and cure color is machine grey.
- PRODUCT FEATURES AND STRENGTH: J-B Weld HighHeat has lap shear strength of 800 PSI at room temperature and 600 PSI at 400oF (204oC) or more. HighHeat is able to withstand continuous heat up to 450oF (232oC) and intermittent heat of 500oF (260oC). HighHeat is 3x stronger at higher temperatures than conventional epoxy puttys and can be tapped and drilled.
- MAJOR USES: Exhaust Manifolds, Tail Pipes, Mufflers, Engine Blocks, Duct Work, Machinery and other high temperature equipment.
- DO IT YOURSELF: Big or small, you can DIY it with J-B Weld. Our heavy duty epoxy and adhesives repair & restore it right the first time. J-B Weld delivers superior performance, quality, and results for the World’s Strongest Bond.
- 3 times stronger at high temperatures
- Withstands continuous heat up to 450 degrees Fahrenheit, and intermittent heat up to 500 degrees Fahrenheit
| Brand | J-B Weld |
| Specific Uses For Product | Automotive, Industrial Maintenance |
| Material | Epoxy Resin |
| Item Form | Putty |
| Special Feature | Heat Resistant |
Quality & Guarantee
Quality & Guarantee
We stand behind the quality of every product we offer.
All items are carefully selected from trusted manufacturers and are shipped new and unused.
Each product is designed to meet high standards of performance, durability, and safety.
Most items include a manufacturer’s warranty, providing added confidence in your purchase.
Our goal is to offer products you can rely on — whether for professional tasks or everyday use.
If you have questions before or after your purchase, our support team is here to help.
Please contact us through the Contact page or the FAQ page contact form for assistance.
Safe & Secure
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
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Built to Last
Durable, strong, and reliable
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Save Time
Work faster with fewer interruptions
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Comfort & Safety
Designed for comfort and better control
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Versatile & Practical
Perfect for home and professional use
Frequently Asked Questions
What is included in the package?
What is included in the package?
The package includes the product as described by the manufacturer. Please check the product details for specifics.
Does this product come with a warranty?
Does this product come with a warranty?
Most products include a manufacturer’s warranty. Warranty details can be found on the product page.
How long does shipping take?
How long does shipping take?
Orders are processed within 1–2 business days. Standard delivery across the USA typically takes 2–5 business days, depending on your location.
Is this product suitable for professional use?
Is this product suitable for professional use?
Yes, this product is designed for both professional and everyday use.
Can I return this product if it doesn’t meet my needs?
Can I return this product if it doesn’t meet my needs?
Yes, returns are accepted according to our return policy, provided the item meets return conditions.
