
| or Size | reas Class | Major Diameter Basic Size | Pitc Basic Size | h Diamet Upper Tolerance (μm) + | er Lower Tolerance (μm) + | unit: mm Minor Diameter Basic Size | or uropea Size | n a Class | ae p Major Diameter Basic Size | e rea Pitc Basic Size | s () h Diamet Upper Tolerance (μm) + | er Lower Tolerance (μm) + | unit: mm Minor Diameter Basic Size |
| 3/32 BSW 48 | - | 2.381 | 2.042 | 32 | 15 | 1.704 | G 1/8- 28 | - | 9.728 | 9.147 | 43 | 21 | 8.566 |
| 1/8 BSW 40 | - | 3.175 | 2.768 | 35 | 15 | 2.362 | G 1/4- 19 | - | 13.157 | 12.301 | 50 | 25 | 11.445 |
| 5/32 BSW 32 | - | 3.969 | 3.460 | 40 | 18 | 2.952 | G 3/8- 19 | - | 16.662 | 15.806 | 50 | 25 | 14.950 |
| 3/16 BSW 24 | - | 4.762 | 4.085 | 44 | 21 | 3.407 | G 1/2- 14 | - | 20.955 | 19.793 | 57 | 28 | 18.631 |
| 7/32 BSW 24 | - | 5.556 | 4.879 | 44 | 21 | 4.201 | G 5/8- 14 | - | 22.911 | 21.749 | 57 | 28 | 20.587 |
| 1/4 BSW 20 | - | 6.350 | 5.537 | 46 | 23 | 4.724 | G 3/4- 14 | - | 26.441 | 25.279 | 57 | 28 | 24.117 |
| 5/16 BSW 18 | - | 7.938 | 7.034 | 49 | 23 | 6.130 | G 7/8- 14 | - | 30.201 | 29.039 | 57 | 28 | 27.877 |
| 3/8 BSW 16 | - | 9.525 | 8.509 | 51 | 25 | 7.493 | G 1 - 11 | - | 33.249 | 31.770 | 72 | 36 | 30.291 |
| 7/16 BSW 14 | - | 11.112 | 9.950 | 56 | 28 | 8.788 | G 11/4 - 11 | - | 41.910 | 40.431 | 72 | 36 | 38.952 |
| 1/2 BSW 12 | - | 12.700 | 11.345 | 61 | 30 | 9.990 | G 11/2 - 11 | - | 47.803 | 46.324 | 72 | 36 | 44.845 |
| 9/16 BSW 12 | - | 14.288 | 12.933 | 61 | 30 | 11.578 | |||||||
| 5/8 BSW 11 | - | 15.875 | 14.396 | 63 | 30 | 12.917 | |||||||
| 3/4 BSW 10 | - | 19.050 | 17.424 | 69 | 33 | 15.798 | |||||||
| 7/8 BSW 9 | - | 22.225 | 20.418 | 69 | 33 | 18.611 | |||||||
| 1 BSW 8 | - | 25.400 | 23.367 | 74 | 36 | 21.334 |
| r urop | ean | ee o Major Diameter | nu Pi | reas ( tch Diamet | g) er | unit: mm Minor Diameter | |
| Size | Class | Basic Size | Basic Size | Upper Tolerance (μm) + | Lower Tolerance (μm) + | Basic Size | |
| Pg | 7 - 20 | - | 12.50 | 11.89 | 60 | 30 | 11.28 |
| Pg | 9 - 18 | - | 15.20 | 14.53 | 60 | 30 | 13.86 |
| Pg | 11 - 18 | - | 18.60 | 17.93 | 60 | 30 | 17.26 |
| Pg | 13.5 - 18 | - | 20.40 | 19.73 | 60 | 30 | 19.06 |
| Pg | 16 - 18 | - | 22.50 | 21.83 | 60 | 30 | 21.16 |
| Pg | 21 - 16 | - | 28.30 | 27.54 | 100 | 50 | 26.78 |
| Pg | 29 - 16 | - | 37.00 | 36.24 | 100 | 50 | 35.48 |