
J-B Weld
8276 Cold Weld Epoxy, Dark Gray, Solid, 1 Oz Tube, Compositions: Bisphenol A- Epichlorhydrin
Key Features
AI Generated- No water damage or chemical corrosion after the epoxy cures.
- Purchase the post‑cure workable epoxy at Busy Beaver for flexible finishing.
- The epoxy’s 300 °F rating makes it perfect for engine or exhaust repairs.
- The epoxy’s flexibility makes it a go‑to solution for many repair scenarios.
Local Delivery
Shipping
Return Policy
Easy returns available. Eligibility rules may apply.
J-B KwikWeld is a fast-setting, two-part cold weld epoxy designed for quick, strong repairs on metal, wood, ceramic, glass, concrete, fiberglass and most plastics. Whether you're fixing broken metal parts, ceramic items, wooden furniture or plastic components, this epoxy provides a permanent bond that cures rapidly, allowing you to complete repairs in hours rather than days.
The 1:1 mixing ratio makes application straightforward—simply squeeze equal parts from the two 1 oz. tubes onto a mixing surface and blend thoroughly with a putty knife or similar tool. Once mixed, KwikWeld sets in approximately 6 minutes and achieves full cure in 4 to 6 hours, delivering the speed you need for time-sensitive repairs.
Features and Benefits
- Fast Set Time: Sets in approximately 6 minutes and fully cures in 4 to 6 hours for rapid repair completion.
- Multi-Surface Bonding: Adheres to metal, wood, ceramic, glass, concrete, fiberglass, bronze, marble, porcelain and ABS and PVC plastics for versatile repair applications.
- Workability After Curing: Can be shaped, drilled, tapped, filed, sanded and painted once fully cured.
- Chemical Resistance: Once fully cured, it resists water, petroleum products, chemicals and acids, ensuring long-lasting protection in harsh environments.
- Temperature Tolerance: Withstands temperatures up to 300 degrees Fahrenheit, suitable for both indoor and automotive applications.
- High Tensile Strength: Rated at 2424 psi for strong, reliable repairs on demanding projects.
Specifications
- Brand: J-B Weld
- Model: 8276
- Size: 2 oz. total (two 1 oz. tubes)
- Color: Dark gray
- Type: Two-part epoxy adhesive
- Mixing Ratio: 1:1
- Set Time: Approximately 6 minutes
- Full Cure Time: 4 to 6 hours
- Tensile Strength: 2424 psi
- Temperature Rating: Up to 300 degrees Fahrenheit

















