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🛠️ Fix it fast, fix it strong — the pro’s secret weapon!
J-B Weld KwikWeld Professional Size is a fast-setting, steel-reinforced two-part epoxy that bonds multiple surfaces with 3127 PSI tensile strength. It sets in 6 minutes, cures in 4-6 hours, and withstands temperatures up to 230°F. Waterproof and machinable after curing, it’s the ultimate solution for durable, versatile repairs across metal, wood, concrete, plastic, and fiberglass.














| ASIN | B01J5N8AGS |
| Best Sellers Rank | #3,135 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #5 in Tile Epoxy Adhesives |
| Brand Name | J-B Weld |
| Color | Dark Grey |
| Compatible Material | Concrete, Fiberglass, Metal, Stone |
| Container Type | Tube |
| Customer Reviews | 4.7 4.7 out of 5 stars (2,743) |
| Full Cure Time | 6 Hours |
| Global Trade Identification Number | 00043425082718 |
| Included Components | Unit^Instruction Guide |
| Item Form | Paste |
| Item Package Quantity | 1 |
| Item Type Name | J-B Weld - 8271 |
| Item Weight | 227 Grams |
| Manufacturer | JBWeld |
| Material Type | Epoxy Resin |
| Model | 8271 |
| Number of Pieces | 1 |
| Other Special Features of the Product | Fast Drying |
| Part Number | 8271 |
| Specific Uses For Product | Repair, Craft, Woodworking, Tile Repair, Furniture, Automotive |
| Tensile Strength | 3127 Pounds Per Square Inch |
| UPC | 043425700025 043425082718 |
| Unit Count | 10.0 Ounce |
| Viscosity Level | Medium |
| Volume | 147.8 Milliliters |
| Warranty Description | as listed |
| Water Resistance Level | Waterproof |
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