2424 PSI
Set Time
6 Minutes
Cure Time
4-6 Hours
Cure Color
Dark Grey
Use On
  • Automotive
  • Brick
  • Concrete
  • Epoxy & Adhesives
  • Metal
  • Pro Sizes
  • And More

J-B Kwik Professional Size

J-B KwikWeld Professional is a professional-sized version of our fast setting KwikWeld 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. J-B KwikWeld cures to a dark grey color, is rated at a tensile strength of 2424 PSI and will withstand temperatures up to 300ºF.

Great For
  • Household Repairs
  • Automotive
  • Plumbing
  • Marine
  • Crafts & More
Made in the USA US flag

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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.