NPT 
ITEM CODE | Pitch mm | D (IC) inch | L | X | Y | ||
RH | LH | ||||||
EXTERNAL | 11ER27NPT | 11EL27NPT | 27 | 1/4" | 11 | 0.7 | 0.8 |
11ER18NPT | 11EL18NPT | 18 | 0.8 | 1.0 | |||
11ER14NPT | 11EL14NPT | 14 | 0.8 | 1.0 | |||
16ER27NPT | 16EL27NPT | 27 | 3/8" | 16 | 0.7 | 8.0 | |
16ER18NPT | 16EL18NPT | 18 | 0.8 | 1.0 | |||
16ER14NPT | 16EL14NPT | 14 | 0.9 | 1.2 | |||
16ER11.5NPT | 16EL11.5NPT | 11.5 | 1.1 | 1.5 | |||
16ER08NPT | 16EL08NPT | 08 | 1.2 | 1.8 | |||
INTERNAL | 11IR27NPT | 11IL27NPT | 27 | 1/4" | 11 | 0.7 | 0.8 |
11IR18NPT | 11IL18NPT | 18 | 0.8 | 1.0 | |||
11IR14NPT | 11IL14NPT | 14 | 0.8 | 1.0 | |||
16IR27NPT | 11IL27NPT | 27 | 0.7 | 0.8 | |||
16IR18NPT | 16IL18NPT | 18 | 3/8" | 16 | 0.8 | 1.0 | |
16IR14NPT | 16IL14NPT | 14 | 0.9 | 1.2 | |||
16IR11.5NPT | 16IL11.5NPT | 11.5 | 1.1 | 1.5 | |||
16IR08NPT | 16IL08NPT | 08 | 1.2 | 1.8 | |||
