


🔥 Fix it once, fix it forever with ExtremeHeat!
J-B Weld 37901 ExtremeHeat is a 3 oz high-temperature resistant metallic paste designed for permanent repairs on iron, steel, and metal surfaces exposed to extreme heat up to 1000°F. This waterproof, non-flammable, and solvent-free cold weld paste cures in 24 hours to form a bond stronger than steel, ideal for exhaust systems, grills, and industrial equipment.




| Brand | J-B Weld |
| Specific Uses For Product | ['Repair', 'High Temperature Environments'] |
| Material | Metal, Aluminum |
| Item Form | Paste |
| Special Feature | Heat Resistant |
| Color | Grey |
| Item Package Quantity | 1 |
| Package Information | Tube |
| Item Volume | 3 Fluid Ounces |
| Viscosity | High |
| Full Cure Time | 24 Hours |
| Water Resistance Level | Waterproof |
| Unit Count | 3.0 Ounce |
| Viscosity Level | High |
| UPC | 043425379016 043425700285 |
| Global Trade Identification Number | 00043425379016 |
| Manufacturer | JBWeld |
| Model | ExtremeHeat High Temperature Resistant Metallic Paste - 3 oz |
| Item Weight | 3.04 ounces |
| Product Dimensions | 1.57 x 1.57 x 2.05 inches |
| Item model number | 37901 |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | 37901UK |
| Special Features | Heat Resistant |
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