

🔥 Fix it once, fix it forever – the heat-proof metal putty pros swear by!
JB Weld 8297-DEU HighHeat is a professional-grade, heat-resistant epoxy metal putty designed for high-temperature automotive and industrial repairs. It withstands continuous heat up to 260°C, offers a tensile strength of 782 PSI, and fully cures in just 1 hour. Ideal for exhaust systems, engine blocks, and other metal parts exposed to extreme heat, this gray putty bonds permanently without shrinkage and can be machined or painted after curing.
| ASIN | B010LMLS3E |
| Best Sellers Rank | 13,130 in DIY & Tools ( See Top 100 in DIY & Tools ) 104 in Super Glue |
| Brand | J-B Weld |
| Colour | gray |
| Compatible Material | Metal |
| Container Type | Cartridge |
| Country Of Origin | USA |
| Customer Reviews | 4.4 out of 5 stars 555 Reviews |
| Full Cure Time | 1 Hours |
| Global Trade Identification Number | 00043425492975 |
| Item Form | Putty |
| Item Package Quantity | 1 |
| Item Type Name | HighHeat, heat-resistant epoxy metal putty for all high temperature jobs |
| Item Volume | 2 Fluid Ounces |
| Item Weight | 59 g |
| Item form | Putty |
| Item height | 1.14 inches |
| Manufacturer | JB Weld |
| Material | Epoxy Resin |
| Model Number | 8297-DEU |
| Other Special Features of the Product | Heat Resistant |
| Special feature | Heat Resistant |
| Specific Uses For Product | Automotive and Industrial High Temperature Applications |
| Specific uses for product | Automotive and Industrial High Temperature Applications |
| Tensile Strength | 782 Pounds Per Square Inch |
| UPC | 043425492975 |
| Unit Count | 40.0 Grams |
| Viscosity | Alta |
| Water Resistance Level | Not Water Resistant |
D**S
arrived on time
easy to use and works great clean off area before use price is good used on my tail pipe and really strong hold plus easy to mix into the putty
M**N
Brilliant stuff
Used this stuff before works brilliantly you must give it at least 24 hours to set you will not be disappointed I used on a old parkray fire couldn't get a glass for the door used a steel plate and used this to seal the steel to the door it's still on 10 years later
M**D
It works
Upto now it's working. I dropped my motorbike. And put an hole in the engine casing Applied jb weld on it .and it's working. Saved me alot of hassle of taking fairings of and replacing gaskets. Ide use it again
L**E
Excellent job
This is great. Used some on my exhaust to temp fill a little hole while I could get a new one. Worked great
T**E
Good price
Good stuff does what is says, good price time will tell.
T**.
It works well.
Easy to use, good adhesion. Good range of applications.
N**D
Sorted a hole in the exhaust
Patched a hole in the exhaust with this after it failed the MOT. Saved a bucket load of money using this.
A**R
Excellent bond strength
I have a small river boat which uses a heat exchanger to cool the engine. The heat exchanger is made from cast aluminium and has a brass filling nozzle with a pressure cap, much like a radiator cap. Over time the radiator nozzle developed a small leak at the interface with the heat exchanger depositing coolant in my bilges when the engine was running. I bought a new filler nozzle and, with the help of a blow lamp, set about removing the existing item. Once the opening was cleaned up I used this product to bond the new nozzle in place. Curing in the relatively low ambient temperatures was slow so I taped everything in position and let it be for a full 48 hours. After this time, the bead of adhesive I could see and touch around the nozzle was as hard as bell metal as was the residual amount mixed that I had retained. I topped up the system with coolant and have since made several long trips in the boat without any sign of leakage. An excellent product which appears to be doing exactly what the manufacturer says it will.
Trustpilot
2 weeks ago
2 weeks ago