P G THREAD SERIES
Used for checking threads of conduit pipes used for electrical wiring. As per German / DIN standard, PG threads are used instead of B.S. Conduit threads.
DIN 40430 – 1971 & DIN 40431 – 1972.
DESIGNATION / MARKING SYSTEM
SIZE
NOMINAL DIA MM
TPI
PG7
12.5
20
PG9
15.2
18
PG11
18.6
PG13.5
20.4
PG16
22.5
PG21
28.3
16
PG29
37
PG36
47
PG42
54
PG48
59.3