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🛠️ Fix it once, fix it like a pro with J-B Weld!
J-B Weld 8281 Professional Size Steel Reinforced Epoxy is a high-strength, two-part epoxy system that creates a permanent bond stronger than steel. It sets in 4-6 hours and fully cures within 15-24 hours, withstanding temperatures up to 550°F. Waterproof and chemical resistant, it’s ideal for repairing metal, plastic, wood, concrete, and more—making it the go-to solution for durable, professional-grade repairs.














| Asin | B014OVHAOY |
| Best Sellers Rank | #640 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #6 in Epoxy Adhesives |
| Brand Name | J-B Weld |
| Color | Grey |
| Compatible Material | Ceramic, Metal, Plastic, Polyvinyl Chloride, Steel, Wood, Fiberglass, Brick, Concrete |
| Container Type | Tube |
| Customer Reviews | 4.8 4.8 out of 5 stars (9,960) 4.8 out of 5 stars |
| Full Cure Time | 15 hours |
| Global Trade Identification Number | 00043425082817 |
| Included Components | J-B Weld - 8281 |
| Item Form | Paste |
| Item Package Quantity | 1 |
| Item Type Name | J-B Weld - 8281 |
| Item Weight | 3.2 ounces |
| Manufacturer | J-B Weld Store |
| Material Type | Epoxy |
| Model | 8281 |
| Number Of Pieces | 1 |
| Other Special Features Of The Product | Color Glue, Strong, Waterproof |
| Part Number | J-B Weld - 8281 |
| Specific Uses For Product | Craft |
| Tensile Strength | 5020 psi |
| Unit Count | 10 Ounce |
| Upc | 043425082817 |
| Viscosity Level | High |
| Volume | 295.74 ml |
| Warranty Description | Call vendor for warranty |
| Water Resistance Level | Waterproof |
User
The original cold weld that never quits
Fixing anything is basically doable with JB weld. This is your new best friend, or old friend in my case. I used it a lot in the past, and I always come back to it for any work around the house. Super glue is fine and all that, but this is the real deal. It’s called weld for a reason: it’s tough, reliable, and practically indestructible once it fully cures.Pros:1- Massive value for big jobs: this is perfect for large-scale projects where those tiny standard tubes just won't cut it. You get enough volume to handle multiple repairs without worrying about running out mid-mix.2- Industrial strength: once fully cured, it boasts a tensile strength of 5,020 PSI. It’s essentially "liquid steel" that you can drill, tap, file, and sand just like the metal it’s repairing.3- High temperature tolerance: it can withstand constant temperatures up 287°C, making it ideal for automotive or plumbing repairs that see significant heat.4- Universal versatility: while it’s famous for metal-to-metal bonding, it works incredibly well on wood, plastic, tile, PVC, and fiberglass.Overall, this is the gold standard for heavy-duty epoxy. It’s industrial-strength, easy to mix, and consistently delivers a permanent bond. If you want a repair that’s "fixed for good," this is the stuff you want in your toolbox.
User
Great great item
Super great item. Very strong. Worked perfect
User
j-b weld
great product had a broken concrete bowl from an old bird bath applied j-b weld as per instructions and in 24 hours the birds were splashing around, also used to fix a garden cultivator that was loose in the handle, used outdoors so no odor noted was easy to mix, recommend and would buy again
User
Strong bond
Great epoxy. Slow cure which results in a super strong bond.
User
Liquid Gold
It's easy to work does a good job it's getting strong it holds the two pieces together like it should it's just it's just easier to do it easy to mix it up and and it holds up the heat nice stuff
User
Its ok
even with good surface prep, aggressive mixing, and liberal application, i still get a better result with other products. But for larger glue-ups, this is better than superglue, albeit weaker.
User
Epoxy Works well, 24 hours for full strength, tubes had a lot of air.
J-B Weld 8281 arrived intact. There was no tube leakage and when used appeared fresh. The white and black combo gives a grey final product. I was not sure it would bond with my application. I needed to repair a cheap broken valve at the bottom of a 60 gallon rain barrel. The barrel is a slippery brown plastic. I tried heating the plastic and screwing a threaded galvanized pipe nipple into the plastic but it still leaked. The Epoxy is messy to mix, I used a small flat piece of wood to stir components. Takes 24 hours to thoroughly harden but seems very strong and it stuck well to the plastic barrel and galvanized pipe. It is difficult to get a neat bond but I didn't care about that appearance. The rain barrel is now functional with no leaks, very happy. The Epoxy is a bit expensive and when I opened there was a considerable amount of air (perhaps 1/3 of volume) in each tube so there is less product than you think making it more expensive. I also used it on a small concrete frog statue which had the head broken off. It worked well to make that repair as well. These fixes are only several weeks old so I cannot comment on longevity.
User
👍🏻👍🏻
Good stuff. Will mend anything.
User
Come da descrizione
Ottimo prodotto
User
Bonne qualité
Devient très dure donc cassant, à utiliser en connaissance de cause.Resistance supérieure en tous points à la marque bien connue vendu en seringue.
User
Good
As described
User
Un poco caro.
Pega muy bien, a ver si lo venden más barato
User
Excelente producto!
Yo empecé a revisar acerca de pegamentos y encotré este que parecía demasiado bueno para ser verdad... Una, verdadera joya! tiene un gris rata horrible y huele aún peor (antes de secarse, después es completamente inodoro), pero si se usa siguiendo las instrucciones y con la proporciones 50/50 es sólido como el acero. Lo he utilizado desde para pegar partes móviles de jugetes, hasta para sellar una tubería picada de cobre y reparar una de PVC, esto tiene cerca de seis meses y no hay ningún rastro de que se afloje o se diluya. Tengan en cuenta que es un pegamento epóxico, no instantaneo; una vez aplicado, toma como 4-6 H. que se empiece a solidificar (aqui todavia se puede ajustar o mover la pieza) a las 24 H. esta completamente solidificado y a las 36 está completamente curado.
Trustpilot
2 weeks ago
5 days ago