J-B Weld 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 550 degrees Fahrenheit when fully cured
Steel reinforced epoxy that sets in 4-6 hours and cures overnight.
Our strongest epoxy- 5020 PSI for a strong, permanent bond
Great for household repairs, automotive, plumbing, marine, crafts and more
No mess, no waste cap screws on one way to eliminate accidental mixing and ensure it won't dry out