

🔥 Fix it fast, fix it strong—because your projects deserve the best!
J-B Weld 8297 HighHeat Epoxy Putty is a durable, fast-setting two-pack epoxy designed to withstand temperatures up to 500°F. With 800 PSI tensile strength and versatile bonding capabilities across metal, plastic, and wood, it’s engineered for professional-grade repairs that last. Ideal for automotive, industrial, and home applications, this medium-high viscosity putty offers easy squeeze-tube application and long-term crack resistance.
| ASIN | B014AANB8S |
| Are batteries included? | No |
| Best Sellers Rank | #9,970 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #81 in Epoxy Adhesives |
| Brand | J-B Weld |
| Colour | Grey |
| Country of Origin | USA |
| Customer Reviews | 4.0 4.0 out of 5 stars (198) |
| Date First Available | 3 February 2016 |
| Full Cure Time | 8 Hours |
| Item Dimensions LxWxH | 6.1 x 9.9 x 19.1 Centimeters |
| Item Form | Putty-2 |
| Item Height | 7.5 Inches |
| Item Package Quantity | 2 |
| Item Volume | 2 Fluid Ounces |
| Item Weight | 181 g |
| Item Width | 3.9 Inches |
| Item model number | 8297 |
| Manufacturer | J-B Weld |
| Material | Epoxy |
| Model number | 8297 |
| Net Quantity | 2.0 Count |
| Number of Pieces | 2 |
| Package Information | Tube |
| Product Dimensions | 6.1 x 9.91 x 19.05 cm; 181.44 g |
| Special Feature | Strong |
| Specific Uses For Product | Repair |
| Tensile Strength | 800 Pounds Per Square Inch |
| UPC | 069060371857 |
| Viscosity | Medium to High Viscosity |
| Viscosity Level | Medium to High |
| Water Resistance Level | Not Water Resistant |
A**A
Expired Products Received.
Sent me the expired product which the epoxy outer Grey portion had become hard. The packing production and expiry details were torn off. Attached picture for the same.
H**Y
This jb weld to repair my generator cylinder head exhaust port gasket area
A**L
WORKS PERFECT IF DONE CORRECTLY. WORD TO THE WISE WHEN USING 1ST - MAKE SURE YOU HAVE EVERYTHING READY PRIOR TO USING. 2ND - HAVE A PIECE OF SOLID FLEXIBLE WIRE AS WELL AS A PIECE OF METAL FLEXIBLE BENDABLE SCREEN OF SOME SORTS 3RD - PUT THE PUDDY IN YOUR HANDS TO DESIRED AMOUNT AND KNEED UNTIL MIXED TOGETHER THEN PLACE IT WHERE NEEDED PUSHING IT IN REALLY TIGHT AND WELL THEN WRAP YOUR SCREEN AROUND PART BEING REPAIRED, FOLLOWED BY THE FLEXIBLE WIRE, MAKING SURE IT IS REALLY TIGHTLY WRAPPED AROUND IT, FOLLOWED BY A GOOD SOLID AMOUNT OF THE PUDDY BLENED TOGETHER AS SUGGESTED HEREIN THE ABOVE. 4TH - LET IT SIT AND DRY FOR AT LEAST 24 HRS PRIOR TO USING OR MOVING WHATEVER WAS JUST REPAIRED. HOPING THIS HELP! BLESSED BE!
Y**U
Easy apply and need 24 hours to get hard. My repair job has been done almost 2 weeks. It works for me, but I dont know how long it will last.
B**Y
Dose what supposed to do, used for temporary fix on exhaust system, held up until pipe was replaced, no complaints.
V**I
Happy with the product
Trustpilot
3 weeks ago
4 days ago