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- USA
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Ships within 48 hours · Estimated delivery Jul 7 - Jul 12
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Description
J-B Weld Professional Size Steel Reinforced Epoxy Twin Tube Cold Weld System High Heat 5020 PSI Metal Repair 10 oz 8281The World's Strongest Bond for Heavy Duty Professional Repairs The J B Weld 8281 Professional Size Steel Reinforced Epoxy is the supersized version of the legendary "Original Cold Weld" system, designed for substantial industrial, automotive, and marine projects. This two part epoxy system provides a viable alternative to torch welding, creating a permanent bond that is stronger than steel itself. With an incredible tensile strength of 5020 PSI, this
The World's Strongest Bond for Heavy-Duty Professional Repairs
The J-B Weld 8281 Professional Size Steel Reinforced Epoxy is the supersized version of the legendary "Original Cold Weld" system, designed for substantial industrial, automotive, and marine projects. This two-part epoxy system provides a viable alternative to torch welding, creating a permanent bond that is stronger than steel itself. With an incredible tensile strength of 5020 PSI, this formula is engineered to handle the toughest repairs on metal, iron, concrete, and more, ensuring that your fix isn't just temporary, but a long-lasting structural solution.
Versatility and durability are at the core of J-B Weld's performance. Once mixed at a simple 1:1 ratio, the epoxy sets in 4-6 hours and achieves a full, rock-hard cure in 15-24 hours. After curing, the material transforms into a dark grey, metal-like substance that can be drilled, tapped, machined, filed, sanded, and painted to match the original surface. It is fully waterproof and resistant to petroleum, chemicals, and acids, and—unlike fast-setting alternatives—it can withstand extreme temperatures up to 550°F (287°C), making it ideal for engine blocks, exhaust manifolds, and high-heat machinery.
Key Features
- Professional Capacity: Large 10 oz kit provides ample material for big jobs or frequent shop use.
- Superior Strength: Delivers a massive 5020 PSI tensile strength for structural integrity.
- High Heat Resistance: Withstands temperatures up to 550°F, perfect for engine and industrial applications.
- Machinable Finish: Cures to a hard state that can be drilled, tapped, sanded, filed, and painted.
- Chemical Resistance: Impervious to water, petroleum, acid, and other harsh shop fluids.
- Versatile Bonding: Adheres permanently to metal, plastic, wood, concrete, ceramic, fiberglass, and tile.
What's Included
- (1) 5 oz. Tube of Steel Reinforced Epoxy Resin
- (1) 5 oz. Tube of Hardener
Specifications
| Brand | J-B Weld |
| Model Number | 8281 |
| Total Volume | 10 fl oz |
| Tensile Strength | 5,020 PSI |
| Shear Strength | 5,020 PSI |
| Set Time | 4 to 6 Hours |
| Full Cure Time | 15 to 24 Hours |
| Max Temp Range | Up to 550°F |
| Cured Color | Dark Grey |
| Mix Ratio | 1:1 |
| Application Temperature | Up to 120°F |
| Container Type | Tube |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy