- Original Cold-Weld Steel Reinforced Epoxy - 2 oz.

J-B Weld, The Original Cold Weld two-part epoxy system, offers durable repairs for metal and various surfaces. It is mixed in a 1:1 ratio to create a strong bond that can be shaped, filed, sanded, and drilled once cured. When set at room temperature, J-B Weld turns dark grey in 4-6 hours and fully cures in 15-24 hours, reaching a tensile strength of 5020 PSI and hardening overnight. It can withstand temperatures up to 550ºF once fully cured.

J-B Weld Original was developed as a torch welding alternative, providing long-lasting repairs for different surfaces and creating a bond stronger than steel. Ideal for household, automotive, marine, and craft repairs.

After mixing at a 1:1 ratio, J-B Weld Original sets in 4-6 hours and fully cures in 15-24 hours, allowing for tapping, filling, sanding, molding, and drilling. The set and cure color is dark grey.

J-B Weld Original is versatile and reliable, with steel reinforcement, a tensile strength of 5020 PSI, and heat resistance up to 550 degrees Fahrenheit (287 degrees Celsius). When fully cured, it is waterproof and resistant to petroleum, chemicals, and acids.

Suitable for various surfaces like metal, plastic & PVC, wood, concrete, ceramic & tile, and fiberglass.

Whether it's a big or small project, J-B Weld empowers you to DIY with confidence. The heavy-duty epoxy and adhesives ensure a successful repair every time, delivering superior performance and the World’s Strongest Bond.

Key features of J-B Weld Original include setting in 4-6 hours, curing in 16-24 hours, waterproofing, resistance to petroleum, chemicals, and acids once fully cured, as well as the ability to be drilled, tapped, machined, filed, sanded, and painted. It is strong, nontoxic after setting, and temperature-resistant up to 500ºF with a tensile strength of 3960 PSI.

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