pipe thread

Fitting connection spirals

Pipe thread is the helical ridge cut into pipe ends and fittings that allows them to screw together and form a seal.

Unlike machine threads designed for bolts, pipe threads are often tapered so the connection tightens progressively and seals against leaks: Check that the pipe thread matches before applying tape.

Plumbers wrap pipe threads with Teflon tape or pipe dope to ensure watertight joints.

Related

plumber · plumber's putty · joint · seal · galvanized · black iron · nipple · elbow · tee · brass · copper · PVC · hex · die · flare · compression · leak · sealant

Opposites
connection method

pipe threadwelded joint

Heat-bonded metal connection

compression fitting · press-fit · slip joint

Family

pipe, thread, pipes, piped, piping, piper, pipers, pipework, pipeline

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Rated G