Best Overall
J-B Weld Original Cold Weld Steel Reinforced Epoxy
J-B Weld
5,020 PSI tensile strength - stronger than most metals you would repair with it
- 2-part steel reinforced epoxy
- 5,020 PSI tensile strength
- Fills gaps and cracks
- Temperature resistant to 550F
Pros
- 5,020 PSI tensile strength - stronger than most metals you would repair with it
- Fills gaps - works on cracks in cast iron, cracked bolt holes, and irregular metal surfaces
- Temperature resistant to 550F - automotive use near exhaust
- Cures hard as metal - can be drilled, tapped, sanded, and painted
- J-B Weld is the most proven metal adhesive in market with decades of automotive use
Cons
- Gray color when cured - not clear
- 6-hour cure before handling, 15-24 hours for full strength
Prices and availability change, so confirm on Amazon.View on Amazon