Taper pipe thread taps (NPTF) G Class

Fc (Max)

Measurement Flank limit (deviation) Fc (Min)

Flank limit (measurement) Number of threads

Fr (Max)

Fr (measurement) Fr (Max)

Axis of tap Taper

Unit :�m
Crest Root
Size Tc Fc Tr Fr
Max. Min. Max. Min. Max. Min.