
NPTF
EXTERNAL
ANSI B 1.20.3-1976
B
| 90° | 1°47' | NPTF | | | I.C. |
| | | SCREW | I.C. | |
STANDARD MULTITOOTH STANDARD
| PITCH | CATALOG | NUMBER | | DIMENSI | ONS | |
| TPI | RIGHT HAND | LEFT HAND | L mm | I.C. | A | B |
| 27 | NPTF 27 ER11 | NPTF 27 EL11 | | | 0.7 | 0.8 |
| 18 | NPTF 18 ER11 | NPTF 18 EL11 | 11 | 6.35 | 0.8 | 1.0 |
| 14 | NPTF 14 ER11 | NPTF 14 EL11 | | | 0.8 | 1.0 |
| 27 | NPTF 27 ER16 | NPTF 27 EL16 | | | 0.7 | 0.8 |
| 18 | NPTF 18 ER16 | NPTF 18 EL16 | | | 0.8 | 1.0 |
| 14 | NPTF 14 ER16 | NPTF 14 EL16 | 16 | 9.525 | 0.9 | 1.2 |
| 11.5 | NPTF 11.5 ER16 | NPTF 11.5 EL16 | | | 1.1 | 1.5 |
| 8 | NPTF 8 ER16 | NPTF 8 EL16 | | | 1.3 | 1.8 |
MULTITOOTH
| PITCH TPI | TEETH | CATALOG NUMBER RIGHT HAND | ANVIL | L mm | DIMEN I.C. | SIONS A | B |
| 11.5 | 2 | NPTF11.5 2M ER22 | ES22M | 22 | 12.70 | 2.4 | 3.4 |