Permatexâ„¢ Seal + Lock Thread Compound is a one-of-a-kind product that combines the power of a thread sealant and a threadlocker into one. Current products on the market can only seal or lock, but Permatex has created a revolutionary product that does both. With this hybrid thread compound, sealed connections will not loosen and locked fittings will not leak.
Creates air and water tight seal
Seals to 1000 psi
Locks to 120 lbs. sq. in.
Temperature resistant between -60 Â°F to 300 Â°F
Immediate low pressure sealing
Resists all common shop fluids
Cures without cracking
Removable with hand tools