J-B® Weld 8270 KwikWeld™ Professional Quick-Setting Cold-Weld™ Epoxy

★★★★★ 4.4 35 reviews

$16.99
Price when purchased online
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$16.99
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Free shipping Free 30-day returns

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Product details

Management number 204753990 Release Date 2025/10/21 List Price $10.19 Model Number 204753990
Category

A professional-sized version of our fast setting two-part epoxy cold weld system. It provides strong, lasting repairs to metal and multiple other surface types. After mixing, it forms a permanent bond and can be shaped, tapped, filed, sanded and drilled after curing. J-B KwikWeld™ has a 1:1 mixing ratio, sets in 6 minutes and is fully cured in 4-6 hours. Cures to a dark grey color, is rated at a tensile strength of 2424 PSI and will withstand temperatures up to 300 degree F.

  • Size: 10 oz
  • Makes strong permanent repairs when hot welding isn't possible or practical
  • Use as an adhesive, laminate, plug, filler, sealant or electrical insulator
  • Stays pliable for 2 minutes after mixing
  • Sets in just 4 minutes
  • Cures fully in 4 hours
  • Waterproof, petroleum, chemical and acid resistent
  • Super strong, non-toxic and safe to use
  • Can be formed, drilled, machined, sanded and painted.

Use On:

  • Automotive
  • Brick
  • Concrete
  • Epoxy & Adhesives
  • Metal
  • Pro Sizes
  • And More.

Great For:

  • Household Repairs
  • Automotive
  • Plumbing
  • Marine
  • Crafts & More.

Instructions:

  • Prepare: Clean surface area of dirt, grease, oil, paint, or loose debris. For best results use a detergent or degreaser to first clean the surface, then roughen surface with file or coarse sandpaper to provide the best repair.
  • Mix: Squeeze equal parts from each tube onto a disposable surface and mix thoroughly.
  • Apply: Apply with appropriate tool in an even coat, weld bead or extruded shape as needed.
  • Dry: Sets in 6 minutes. Cures in 4 hours. If temperature is below 40ºF, then set time is longer.

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4.4 out of 5
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35 ratings | 14 reviews
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