Best Fast Cure
Permatex 84109 PermaPoxy 4 Minute Multi-Metal Epoxy
Permatex
4-minute set time - handling strength in 4 minutes vs J-B Weld's 4-6 hours
- 4-minute setting
- Metal-specific epoxy
- High strength
Pros
- 4-minute set time - handling strength in 4 minutes vs J-B Weld's 4-6 hours
- Permatex automotive pedigree - standard in automotive metal repair
- Multi-metal - steel, aluminum, copper, bronze
Cons
- Lower final strength than J-B Weld Original (4,000 PSI vs 5,020 PSI)
- Faster set reduces working time for complex joints
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