
B.S. 21: 1985 B L A BSPT A NUT R 0.137P 27.5° 27.5° I.C. L R 0.137P
90° BSPT T I.C.
1°47' SCREW B
STANDARD VERTICAL STANDARD
| PITCH | CATALOG | NUMBER | DIME | NSIONS | ||
| TPI | RIGHT HAND | LEFT HAND | L mm | I.C. | A | B |
| 28 | BSPT 28 ER11 | BSPT 28 EL11 | 0.7 | 0.6 | ||
| 19 | BSPT 19 ER11 | BSPT 19 EL11 | 11 | 6.35 | 0.8 | 0.9 |
| 14 | BSPT 14 ER11 | BSPT 14 EL11 | 0.9 | 1.0 | ||
| 28 | BSPT 28 ER16 | BSPT 28 EL16 | 0.6 | 0.6 | ||
| 19 | BSPT 19 ER16 | BSPT 19 EL16 | 16 | 9525 | 0.8 | 0.9 |
| 14 | BSPT 14 ER16 | BSPT 14 EL16 | . | 1.0 | 1.2 | |
| 11 | BSPT 11 ER16 | BSPT 11 EL16 | 1.1 | 1.5 |
| PITCH | CATALOG NUMBER | DI | MENSIO | NS | ||
| TPI | RIGHT HAND | L mm | I.C. | A | B | T |
| 28 | BSPT28 ER16V | 1.1 | 0.8 | 3.7 | ||
| 19 | BSPT19 ER16V | 16 | 9525 | 1.1 | 1.0 | 3.7 |
| 14 | BSPT14 ER16V | . | 1.1 | 1.2 | 3.7 | |
| 11 | BSPT11 ER16V | 1.1 | 1.5 | 3.7 |