Metric Geometry
| Thread | M1 | M1.2 | M1.4 | M1.6 | M1.8 | M2 | M2.5 | M3 | M4 | M5 | M6 | M8 | M10 | M12 | M14 | M16 |
| Pitch | ||||||||||||||||
| Tap Drill | ||||||||||||||||
| Cl. Drill |
BA Geometry
| Thread | 0BA | 1BA | 2BA | 3BA | 4BA | 5BA | 6BA | 7BA | 8BA | 9BA | 10BA | 11BA | 12BA | 13BA | 14BA | 15BA | 16BA |
| Pitch (mm) | 1.0 | 1.11 | 1.23 | 1.37 | 1.51 | 1.7 | 1.88 | 2.08 | 2.33 | 2.56 | 2.85 | 3.23 | 3.58 | ||||
| Diameter(mm) | 6.0 | 5.3 | 4.7 | 4.1 | 3.6 | 3.2 | 2.8 | 2.5 | 2.2 | 1.9 | 1.7 | 1.5 | 1.3 | ||||
| Tap Drill (mm) | 5.1 | 4.5 | 4.0 | 3.4 | 3.0 | 2.65 | 2.3 | 2.05 | 1.8 | 1.55 | 1.4 | 1.2 | 1.05 | ||||
| Cl. Drill |
BSW Geometry
| Thread | 3/16" | 1/4" | 5/16" | 3/8" | 7/16" | 1/2" | 5/8" | 3/4" | 1" |
| Pitch | |||||||||
| Tap Drill | |||||||||
| Cl. Drill |
