
W 55°WHITWORTH (BSW,BSF,BSP, BSB) BSPT 55°BRITISH STANDARD PIPE
| SameInsertsfor Exteranl&Internal | TPI | A | H | T | |
| 12EI19W | 19 | 12 | 6.3 | 2.9 | |
| 14EI24W | 24 | 14 | 7.5 | 3.1 | |
| 14EI20W | 20 | 14 | 7.5 | 3.1 | |
| 12EI19W | 19 | 14 | 7.5 | 3.1 | |
| 12EI19W | 16 | 14 | 7.5 | 3.1 | |
| 12EI19W | 14 | 14 | 7.5 | 3.1 | |
| 12EI19W | 20 | 21 | 12.0 | 4.7 | |
| H | 12EI19W | 19 | 21 | 12.0 | 4.7 |
| v V | 12EI19W | 16 | 21 | 12.0 | 4.7 |
| A T -> | 12EI19W | 14 | 21 | 12.0 | 4.7 |
| 12EI19W | 11 | 21 | 12.0 | 4.7 | |
| Nut R0.137P | 12EI19W | 16 | 30 | 16.0 | 5.5 |
| 55° | 12EI19W | 14 | 30 | 16.0 | 5.5 |
| 12EI19W | 11 | 30 | 16.0 | 5.5 | |
| 12EI19W | 11 | 40 | 20 | 6.3 | |
| \ R0.137P Screw | 12EI19W | 8 | 40 | 20 | 6.3 |
| SameInsertsfor Exteranl&Internal 12EI19BPST | TPI 19 | A 12 | H 6.3 | T 2.9 | |
| 14EI19BSPT | 19 | 14 | 7.5 | 3.1 | |
| 14EI14BSPT | 14 | 14 | 7.5 | 3.1 | |
| 21El14 BSPT | 14 | 21 | 12.0 | 4.7 | |
| 21El 11 BSPT | 11 | 21 | 12.0 | 4.7 | |
| 30EI 11 BSPT | 11 | 30 | 16.5 | 5.5 | |
| A | 40EI 11 BSPT | 11 | 40 | 20.0 | 6.3 |
| H | |||||
| V | |||||
| A T -> | |||||
| Nut R0.137P | |||||
| R0.137P/ Screw 1° 7' |
079 080
| SameInsertsfor Exteranl&Internal | TPI | A | H | T | |
| 12EI18 NPT | 18 | 12 | 6.3 | 2.9 | |
| 14EI18 NPT | 18 | 14 | 7.5 | 3.1 | |
| 14EI14 NPT | 14 | 14 | 7.5 | 3.1 | |
| 21El 14 NPT | 14 | 21 | 12.0 | 4.7 | |
| 21El 11.5NPT | 11.5 | 21 | 12.0 | 4.7 | |
| 30EI 11.5NPT | 11.5 | 30 | 16.0 | 5.5 | |
| 30EI8 NPT | 8 | 30 | 16.0 | 5.5 | |
| H | 40EI 11.5NPT | 11.5 | 40 | 20.0 | 6.3 |
| 40EI8 NPT | 8 | 40 | 20.0 | 6.3 | |
| 12EI18 NPTF | 18 | 12 | 6.3 | 2.9 | |
| 14EI18 NPTF | 18 | 14 | 7.5 | 3.1 | |
| 14EI14 NPTF | 14 | 14 | 7.5 | 3.1 | |
| 21El 14 NPTF | 14 | 21 | 12.0 | 4.7 | |
| 21El 11.5NPTF | 11.5 | 21 | 12.0 | 4.7 | |
| 30EI11.5NPTF | 11.5 | 30 | 16.0 | 5.5 | |
| 30EI 8 NPTF | 8 | 30 | 16.0 | 5.5 | |
| 40EI 11.5NPTF | 11.5 | 40 | 20.0 | 6.3 | |
| Taper1:16 Screw | 40EI 8 NPTF | 8 | 40 | 20.0 | 6.3 |