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🛠️ Fix it fast, fix it strong — the epoxy that means business.
J-B Weld 8276 KwikWeld is a fast-setting, steel-reinforced two-part epoxy that cures in 4-6 hours to a durable, dark grey finish. With a tensile strength of 3127 PSI and resistance to heat up to 230°C, it bonds a wide range of materials including metal, plastic, wood, and concrete. Ideal for quick, reliable household, automotive, and craft repairs, KwikWeld is waterproof, chemical-resistant, and can be sanded or drilled after curing for a professional-grade finish.














| ASIN | B0006O1ICY |
| Best Sellers Rank | #392 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1 in Tile Epoxy Adhesives |
| Brand Name | J-B Weld |
| Color | Grey |
| Compatible Material | Ceramic, Concrete, Fiberglass, Metal, Plastic, Wood |
| Container Type | Tube |
| Customer Reviews | 4.6 4.6 out of 5 stars (12,557) |
| Full Cure Time | 5 Hours |
| Global Trade Identification Number | 00043425082763 |
| Included Components | J-B Weld - 8276 |
| Item Form | Liquid |
| Item Package Quantity | 1 |
| Item Type Name | J-B Weld - 8276 |
| Item Weight | 22.68 g |
| Manufacturer | JBWeld |
| Material Type | Steel,Epoxy,Aluminum |
| Model | 8276 |
| Number of Pieces | 1 |
| Other Special Features of the Product | Paintable, Sandable, Strong, Waterproof |
| Part Number | J-B Weld - 8276 |
| Specific Uses For Product | Craft, DIY Auto Repairs, DIY Home Repairs |
| Tensile Strength | 3127 Pounds Per Square Inch |
| UPC | 088020712318 012304144588 745682235936 043425700049 043425082763 036577522348 |
| Unit Count | 56.8 Grams |
| Viscosity Level | Medium to High |
| Volume | 59.15 Milliliters |
| Warranty Description | LIMITED WARRANTY |
| Water Resistance Level | Waterproof |
S**H
Miracle Goop!
I got this to try and fix a hinge on my MSI laptop, which had suddenly given out one night when trying to close it (apparently that's a thing those computers are notorious for). Because of how the hinge was set up, I couldn't open or close the computer without the LCD screen trying to peel itself off the computer frame, which was always horrible to see. I used a C-clamp to keep the screen attached the frame, but that kept me from being able to actually close the laptop, effectively turning it into a small desktop computer. This wasn't super convenient and I needed to be able to pack my laptop for travel, so I decided to try epoxying the metal components of the hinge to the plastic of the frame to see if that would keep it together enough for me to able to open and close the computer without further damage happening. I had low expectations for how well this stuff would work, but I was on a time crunch and this was the most promising stuff I could find, so I gave it a go. I mixed it according to instructions (it has a bit of a funky chemical odor at this stage) , then quickly applied it inside the hinge to bond the metal and plastic. Then I used my trusty C-clamp to firmly keep the parts together while the epoxy cured. I left it like that for 24 hours (I think it normally takes 6 hours, but better safe than sorry), then gently removed the C-clamp. When I tried closing my computer.... it worked good as new! Literally, that hinge is sealed like a rock. It feels as strong as it did before it suddenly gave out. I also wiped off the excess epoxy while applying it, so while a little bit is still visible around the seams of the repair site, you'd never know it was there. No odor now that it cured, too. It's been about two weeks since I made the repair and the epoxy is still holding strong. I am not sure what else I would ever need to use this stuff on, but for small oddball repairs like mine, it was great. I'm confident that my laptop's life has been extended significantly, and if the other hinge goes out, I know exactly what to do. I never thought I'd get excited about epoxy, of all things, but believe me, this stuff is 100% worth it.
E**S
A Must-Have Repair Epoxy That Actually Holds
A Must-Have Repair Epoxy That Actually Holds I’ve used a lot of different adhesives and epoxies over the years, and this J-B Weld KwikWeld stands out because it’s both strong and easy to work with. It mixes smoothly, sets up quickly, and once cured it feels as solid as metal. I tried it on a small crack in a metal bracket and also on a plastic piece in the garage—both repairs have held up under stress. The quick set time means you don’t have to clamp things forever, but you do have enough working time to position parts properly before it hardens. One thing to keep in mind: once it sets, it’s not easy to undo, so make sure you’re precise in applying it. Also, while it bonds to many surfaces, for best results a clean, roughed-up surface makes a huge difference. Bottom line: A dependable, steel-reinforced epoxy that’s perfect to keep in the toolbox for quick, long-lasting fixes.
B**O
Great bond/quick cure!
I tried another brand to repair the back of a brooch that came apart. The other brand failed to cure, so I bought this - cured within minutes and gives a VERY strong bond. I used it on a metal alloy/rhinestone surface. Amazing bond!
D**R
It's JB Weld, what else is there to say?
It's JB Weld... if you've never used it before, it's a two part mix that will adhere and fill holes in almost anything. It cures fast, and is extremely strong. Mix a 1 to 1 ratio of the two tubes on a disposable item (I used the packaging it came in, and disposable plasticware to mix it) and then apply to your project. It starts to cure immediately, so move fast. Within a few minutes of curing on the finished item, it's able to be worked around. I needed to repair a door handle that was stripped off where the set screw had indented the rod. The handle would no longer stay on the rod, and when trying to open or close the door it would pull off into your hand. I removed the handle, and pulled the rod out. I then filled in the stripped area with JB Weld and I shaped it to as close to original as I could, and then let it cure for a few minutes. Once it was able to be worked with, I reinstalled the handle and tightened the set screw. I didn't want the JB Weld to be COMPLETELY cured, because I wanted the set screw to indent the product slightly, to increase the hold, and it worked perfectly. The handle no longer wiggles, or moves, and doesn't appear to be coming off anytime soon. This is not coming off of anything it touches unless you're EXTREMELY quick to wash it, so don't get it on clothing, or anything else in the area you're working. Mixing is super easy, it thickens up quickly into a paste like goo. Now I have enough JB Weld left in my toolbox for many projects to come.
K**R
Held better than super glue on metal
It's jb weld ,, works as always,if it's being used it's a prayer,, hahaha 🤣,,held this time
ス**ー
2液硬化でプラスチックの様に硬くなり削ることもできます。曲げ力より引っ張り力には強そうです。車のパネル接着に使用している接着剤に似ています。白と黒を練り合わせるので色はダークグレーになります。 熱で硬化が促進されます。
I**N
Ok
T**4
Used this on a metal coat rack to glue the pole-pieces together. Works fantastic and didn't need much product.
B**E
Very Nice Product and seller too
C**0
6 minutes to mix up the paste, and you have such a strong joint on many surfaces
Trustpilot
2 weeks ago
3 days ago