
| Major Diameter | Pit | ch Diamet Upper | er Lower | unit: mm Minor Diameter | ||
| Size | Class | Basic Size | Basic Size | Tolerance (μm) + | Tolerance (μm) + | Basic Size |
| M 44 ×4 | P6 | 44.000 | 41.402 | 120 | 80 | 39.670 |
| M 44 ×3 | P5 | 44.000 | 42.051 | 100 | 60 | 40.752 |
| M 44 ×2 | P4 | 44.000 | 42.701 | 80 | 40 | 41.835 |
| M 44 ×1.5 | P4 | 44.000 | 43.026 | 80 | 60 | 42.376 |
| M 45 ×4.5 | P5 ISO2 | 45.000 | 42.077 | 100 125 | 60 75 | 40.129 |
| M 45 ×4 | P6 | 45.000 | 42.402 | 120 | 80 | 40.670 |
| M 45×3 | P5 | 45000 | 43051 | 100 | 60 | 41752 |
| ISO2 | . | . | 106 | 64 | . | |
| M 45 ×2 | P4 ISO2 | 45.000 | 43.701 | 80 90 | 40 54 | 42.835 |
| M 45 ×1.5 | P4 ISO2 | 45.000 | 44.026 | 80 80 | 60 48 | 43.376 |
| M 45 ×1 | P3 | 45.000 | 44.350 | 60 | 40 | 43.917 |
| M 48 ×5 | P5 ISO2 | 48.000 | 44.752 | 100 133 | 60 80 | 42.587 |
| M 48 ×4 | P6 | 48.000 | 45.402 | 120 | 80 | 43.670 |
| M 48 ×3 | P6 ISO2 | 48.000 | 46.051 | 120 112 | 80 67 | 44.752 |
| M 48 ×2 | P4 ISO2 | 48.000 | 46.701 | 80 95 | 40 57 | 45.835 |
| M 48 ×1.5 | P4 ISO2 | 48.000 | 47.026 | 80 85 | 60 51 | 46.376 |
| r ne | rea | s Major Diameter | Pitc | h Diamet | er | unit: mm Minor Diameter | |
| Si | Cl | Upper | Lower | ||||
| ze | ass | Basic Size B | asic Size | Tolerance (μm) + | Tolerance (μm) + | Basic Size | |
| P1 | 25 | 10 | |||||
| G5 | 64 | 51 | |||||
| No. | 0 - 80 UNF | 1.524 | 1.318 | 1.181 | |||
| 2B | 26 | 11 | |||||
| GH1 | 12.7 | 0 | |||||
| P1 | 25 | 10 | |||||
| No. | 1 - 64 UNC | 2B | 1.854 | 1.598 | 28 | 12 | 1.425 |
| GH1 | 12.7 | 0 | |||||
| P1 | 25 | 10 | |||||
| G5 | 64 | 51 | |||||
| No. | 1 - 72 UNF | 2B | 1.854 | 1.626 | 28 | 12 | 1.473 |
| GH1 | 12.7 | 0 | |||||
| P1 | 25 | 10 | |||||
| G4 | 51 | 38 | |||||
| No. | 2 - 56 UNC | 2B | 2.184 | 1.890 | 30 | 13 | 1.694 |
| GH1 | 12.7 | 0 | |||||
| P1 | 25 | 10 | |||||
| No. | 2 - 64 UNF | 2B | 2.184 | 1.928 | 29 | 12 | 1.755 |
| GH1 | 12.7 | 0 | |||||
| P1 | 25 | 10 | |||||
| G4 | 51 | 38 | |||||
| No. | 3 - 48 UNC | 2B | 2.515 | 2.172 | 32 | 14 | 1.941 |
| GH1 | 12.7 | 0 | |||||
| P1 | 25 | 10 | |||||
| No. | 3 - 56 UNF | 2B | 2.515 | 2.220 | 31 | 13 | 2.024 |
| GH1 | 12.7 | 0 | |||||
| P2 | 40 | 25 | |||||
| G5 | 64 | 51 | |||||
| No. | 4 - 40 UNC | 2B | 2.845 | 2.433 | 34 | 16 | 2.156 |
| GH1 | 12.7 | 0 | |||||
| P1 | 25 | 10 | |||||
| G5 | 64 | 51 | |||||
| No. | 4 - 48 UNF | 2B | 2.845 | 2.502 | 32 | 14 | 2.271 |
| GH1 | 12.7 | 0 | |||||
| No. | 4 - 36 UNS | GH1 | 2.845 | 2.387 | 12.7 | 0 | 2.081 |
| P2 | 40 | 25 | |||||
| No. | 5 - 40 UNC | 2B | 3.175 | 2.764 | 35 | 16 | 2.487 |
| GH1 | 12.7 | 0 | |||||
| P1 | 25 | 10 | |||||
| No. | 5 - 44 UNF | 2B | 3.175 | 2.799 | 34 | 15 | 2.550 |
| GH1 | 12.7 | 0 |