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J-B Weld OriginalWeld Epoxy Syringe 25ml



3900 PSI

Set Time

5 minutes

Functional Cure

1 Hour

J-B Weld™ Syringe is the original cold-weld™ two-part epoxy system that provides strong, lasting repairs to metal and multiple surfaces. Mixed at a ratio of 1:1, it forms a permanent bond and can be shaped, tapped, filed, sanded and drilled after curing. At room temperature, J-B Weld™ sets in 4-6 hours to a dark grey color.


Full cure is reached in 15-24 hours. J-B Weld™ has a tensile strength of 5020 PSI and sets to a hard bond overnight. It can withstand temperatures up to 550⁰ when fully cured.


Great For:

  • Tile

  • Most Plastics

  • Ceramic

  • Glass

  • Wood

  • Metal

Cure Colour


Made in the USA US flag



Clean repair area of dirt, grease, oil, paint, rust etc. For best results use a detergent or degreaser to first clean the surface, then roughen surface with file or coarse sandpaper to provide best repair.


After removing the replaceable cap, press down on plunger and squeeze equal amounts onto a disposable surface and mix.


Press with appropriate tool in an even coat, weld beard or extruded shape as needed.


Sets in 5 minutes. Cures in 1 hour. If temperature is below 40ºF, then set time will be longer.

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