Thread tapes are used to seal, lubricate, and prevent seizure on threaded bolts, studs, and fittings. They are commonly referred to as: Teflon tape PTFE tape PTFE thread seal tape plumber’s tape ...
Wipe down threads with a rag if you see oils or moisture on them. Apply sealant tape to male threads (optional) Teflon tape and pipe dope work on their own, but some plumbers prefer to use both. Apply ...