What Is Permatex Thread Sealant Used For?

What Is Permatex Thread Sealant Used For? Permatex® High Performance Thread Sealant is formulated for fast, responsive curing on metal pipe threads and fittings. This sealant is a smooth, white paste-like compound with PTFE that controls lubricity to assist assembly and torque tightening. Permatex® High Performance Thread Sealant replaces tape or pipe dopes. What does