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 300°F 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