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OnBuy.com£31.15Visit shop J-B Weld Original Coldweld Grey Epoxy (4 Pack) - 28.4G Tubes, 4-6 Hour Set Time, 5020 Psi Strength 5056660498225
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B&Q£31.82Visit shop B&Q - J-B Weld Original Coldweld Grey Epoxy (4 Pack)28.4G Tubes4-6 Hour Set Time5020 Psi Strength
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The J-B Weld Original ColdWeld Grey Epoxy 4-Pack is for DIYers, mechanics, and tradespeople needing a reliable, high-strength adhesive for permanent repairs. Its key benefit is a steel-reinforced formula that bonds stronger than steel, offering up to 5020 PSI tensile strength. A potential caveat is its 4-6 hour set time, which requires patience but allows for precise application. This product is a two-part epoxy system that cures to a durable, grey finish, ideal for metal and structural bonding.
| Model Part Number | 5020 |
|---|---|
| Brand | JB Weld |
After mixing the resin and hardener, you have approximately 4-6 hours of working time before the epoxy begins to set.
The epoxy will set in 4-6 hours, but it takes 24 hours for a full, hard cure, after which it can be drilled, sanded, or painted.
Yes, J-B Weld Original ColdWeld adheres well to most rigid plastics, as well as metal, ceramic, fiberglass, and wood.
The tensile strength is up to 5020 PSI, providing very strong and durable bonds.
Store the tubes in a cool, dry environment, ensuring the caps are tightly sealed to prevent air exposure and maintain product efficacy.
Yes, the epoxy cures to a permanent grey color that blends well with most metal surfaces.
Yes, once fully cured (24 hours), the epoxy can be sanded, drilled, tapped, and painted.
Ensure equal parts of resin and hardener were used and mixed thoroughly. Check for expired product, as performance degrades over time.
Surfaces may not have been properly prepared (cleaned, degreased, or roughened). Ensure adequate clamping pressure was applied during the curing process.
Gently squeeze tubes simultaneously. If one is significantly more full, try to dispense by feel or use a small spatula to equalize pressure before mixing.
Ensure the product is stored at room temperature. Extreme cold can make the epoxy stiffer. Avoid adding solvents, as this can compromise strength.
Setup:
Compatibility:
This epoxy is ideal for bonding metal, steel, iron, aluminum, brass, copper, and also adheres well to ceramic, fiberglass, plastic, and wood.
Care:
Store unused tubes in a cool, dry place. Ensure caps are tightly sealed. Clean up any uncured epoxy immediately with a damp cloth or appropriate solvent. Cured epoxy can be difficult to remove.
