Threaded Insert Fitted (Metric)
| Nominal Diameter |
Pitch (mm) |
Drill Bit Diameter (mm) |
Drilling Diameter | Tap | Insert Fitted | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| min. | max. | Min Outer Diameter |
0.5d | 0.75d | 1d | 1.5d | 2d | 2.5d | 3d | |||
| M2 | 0.4 | 2.1 | 2.09 | 2.18 | 2.52 | – | – | 1.6 | 2.6 | 3.6 | 4.6 | 5.6 |
| M2.5 | 0.45 | 2.6 | 2.60 | 2.70 | 3.08 | – | – | 2.1 | 3.3 | 4.6 | 5.8 | 7.1 |
| M3 | 0.5 | 3.2 | 3.11 | 3.22 | 3.65 | – | – | 2.5 | 4.0 | 5.5 | 7.0 | 8.5 |
| M3.5 | 0.6 | 3.7 | 3.63 | 3.76 | 4.28 | – | – | 2.9 | 4.7 | 6.4 | 8.2 | 9.9 |
| M4 | 0.7 | 4.2 | 4.15 | 4.29 | 4.91 | – | – | 3.3 | 5.3 | 7.3 | 9.3 | 11.3 |
| M5 | 0.8 | 5.2 | 5.17 | 5.33 | 6.04 | – | – | 4.2 | 6.7 | 9.2 | 11.7 | 14.2 |
| M6 | 1.0 | 6.3 | 6.22 | 6.41 | 7.30 | – | – | 5.0 | 8.0 | 11.0 | 14.0 | 17.0 |
| M7 | 1.0 | 7.3 | 7.22 | 7.41 | 8.30 | – | – | 6.0 | 9.5 | 13.0 | 16.5 | 20.0 |
| M8x1 | 1.0 | 8.3 | 8.22 | 8.41 | 9.30 | – | – | 7.0 | 11.0 | 15.0 | 19.0 | 23.0 |
| M8 | 1.25 | 8.4 | 8.27 | 8.48 | 9.62 | – | – | 6.8 | 10.8 | 14.8 | 18.8 | 22.8 |
| M9 | 1.25 | 9.4 | 9.27 | 9.48 | 10.62 | – | – | 7.8 | 12.3 | 16.8 | 21.3 | 25.8 |
| M10x1 | 1.0 | 10.25 | 10.22 | 10.41 | 11.30 | – | – | 9.0 | 14.0 | 19.0 | 24.0 | 29.0 |
| M10x1.25 | 1.25 | 10.4 | 10.27 | 10.48 | 11.62 | – | – | 8.8 | 13.8 | 18.8 | 23.8 | 28.8 |
| M10 | 1.5 | 10.5 | 10.32 | 10.56 | 11.95 | – | – | 8.5 | 13.5 | 18.5 | 23.5 | 28.5 |
| M11 | 1.5 | 11.5 | 11.32 | 11.56 | 12.95 | – | – | 9.5 | 15.0 | 20.5 | 26.0 | 31.5 |
| M12x1 | 1.0 | 12.3 | 12.22 | 12.41 | 13.30 | – | – | 11.0 | 17.0 | 23.0 | 29.0 | 35.0 |
| M12x1.25 | 1.25 | 12.4 | 12.27 | 12.48 | 13.62 | – | – | 10.8 | 16.8 | 22.8 | 28.8 | 34.8 |
| M12x1.5 | 1.5 | 12.5 | 12.32 | 12.56 | 13.95 | – | – | 10.5 | 16.5 | 22.5 | 28.5 | 34.5 |
| M12 | 1.75 | 12.5 | 12.38 | 12.64 | 14.27 | – | – | 10.3 | 16.3 | 22.3 | 28.3 | 34.3 |
| M14x1.25 | 1.25 | 14.4 | 14.27 | 14.48 | 15.62 | 5.8 | 9.3 | 12.8 | 19.8 | 26.8 | 33.8 | 40.8 |
| M14x1.5 | 1.5 | 14.5 | 14.32 | 14.56 | 15.95 | – | 9.0 | 12.5 | 19.5 | 26.5 | 33.5 | 40.5 |
| M14 | 2.0 | 14.5 | 14.43 | 14.73 | 16.60 | – | – | 12.0 | 19.0 | 26.0 | 33.0 | 40.0 |
| M16x1.5 | 1.5 | 16.5 | 16.32 | 16.56 | 17.95 | – | 10.5 | 14.5 | 22.5 | 30.5 | 38.5 | – |
| M16 | 2.0 | 16.5 | 16.43 | 16.73 | 18.60 | – | – | 14.0 | 22.0 | 30.0 | 38.0 | 46.0 |
| M18x1.5 | 1.5 | 18.5 | 18.32 | 18.56 | 19.95 | 7.5 | 12.0 | 16.5 | 25.5 | 34.5 | – | – |
| M18x2 | 2.0 | 18.5 | 18.43 | 18.73 | 20.60 | 7.0 | 11.5 | 16.0 | 25.0 | 34.0 | 43.0 | 52.0 |
| M18 | 2.5 | 18.75 | 18.54 | 18.90 | 21.25 | 6.5 | 11.0 | 15.5 | 24.5 | 33.5 | 42.5 | 51.5 |
| M20x1.5 | 1.5 | 20.5 | 20.32 | 20.56 | 21.95 | 8.5 | 13.5 | 18.5 | 28.5 | 38.5 | – | – |
| M20x2 | 2.0 | 20.5 | 20.43 | 20.73 | 22.60 | 8.0 | 13.0 | 18.0 | 28.0 | 38.0 | – | – |
| M20 | 2.5 | 20.75 | 20.54 | 20.90 | 23.25 | 7.5 | 12.5 | 17.5 | 27.5 | 37.5 | 47.5 | 57.5 |
| M22x1.5 | 1.5 | 22.5 | 22.32 | 22.56 | 23.95 | 9.5 | 15.0 | 20.5 | 31.5 | 42.5 | – | – |
| M22x2 | 2.0 | 22.5 | 22.43 | 22.73 | 24.60 | 9.0 | 14.5 | 20.0 | 31.0 | 42.0 | – | – |
| M22 | 2.5 | 22.75 | 22.54 | 22.90 | 25.25 | 8.5 | 14.0 | 19.5 | 30.5 | 41.5 | 52.2 | – |
| M24x1.5 | 1.5 | 24.5 | 24.32 | 24.56 | 25.95 | 10.5 | 16.5 | 22.5 | 34.5 | 46.5 | – | – |
| M24x2 | 2.0 | 24.5 | 24.43 | 24.73 | 26.60 | 10.0 | 16.0 | 22.0 | 34.0 | 46.0 | – | – |
| M24 | 3.0 | 24.75 | 24.65 | 25.05 | 27.90 | 9.0 | 15.0 | 21.0 | 33.0 | 45.0 | 57.0 | – |
| M26x1.5 | 1.5 | 26.5 | 26.32 | 26.56 | 27.95 | 11.5 | 18.0 | 24.5 | 37.5 | 50.5 | – | – |
| M27x1.5 | 1.5 | 27.5 | 27.32 | 27.56 | 28.95 | 12.0 | 18.8 | 25.5 | 39.0 | 52.5 | – | – |
| M27x2 | 2.0 | 27.5 | 27.43 | 27.73 | 29.60 | 11.5 | 18.3 | 25.0 | 38.5 | 52.0 | – | – |
| M27 | 3.0 | 27.75 | 27.65 | 28.05 | 30.90 | 10.5 | 17.3 | 24.0 | 37.5 | 51.0 | – | – |
| M28x1.5 | 1.5 | 28.5 | 28.32 | 28.56 | 29.95 | 12.5 | 19.5 | 26.5 | 40.5 | 54.5 | – | – |
| M30x1.5 | 1.5 | 30.5 | 30.22 | 30.56 | 31.95 | 13.5 | 21.0 | 28.5 | 43.5 | 58.5 | – | – |
| M30x2 | 2.0 | 30.5 | 30.43 | 30.73 | 32.60 | 13.0 | 20.5 | 28.0 | 43.0 | 58.0 | – | – |
| M30 | 3.5 | 31.0 | 30.76 | 31.21 | 34.55 | 11.5 | 19.0 | 26.5 | 41.5 | 56.5 | – | – |
| M33x2 | 2.0 | 33.5 | 33.43 | 33.73 | 35.60 | 14.5 | 22.8 | 31.0 | 47.5 | 64.0 | – | – |
| M33 | 3.5 | 34.0 | 33.76 | 34.21 | 37.55 | 13.0 | 21.3 | 29.5 | 46.0 | 62.5 | – | – |
| M34x1.5 | 1.5 | 34.5 | 34.32 | 34.56 | 35.95 | 15.5 | 24.0 | 32.5 | 49.5 | 66.5 | – | – |
| M36x1.5 | 1.5 | 36.5 | 36.32 | 36.56 | 37.95 | 16.5 | 25.5 | 34.5 | 52.5 | 70.5 | – | – |
| M36x2 | 2.0 | 36.5 | 36.43 | 36.73 | 38.60 | 16.0 | 25.0 | 34.0 | 52.0 | 70.0 | – | – |
| M36x3 | 3.0 | 37.0 | 36.65 | 37.05 | 39.90 | 15.0 | 24.0 | 33.0 | 51.0 | 69.0 | – | – |
| M36 | 4.0 | 37.0 | 36.87 | 37.34 | 41.20 | 14.0 | 23.0 | 32.0 | 50.0 | 68.0 | – | – |
| M39x3 | 3.0 | 40.0 | 39.65 | 40.05 | 42.90 | 16.5 | 26.3 | 36.0 | 55.5 | 75.0 | – | – |
| M39 | 4.0 | 40.0 | 39.87 | 40.34 | 44.20 | – | 25.3 | 35.0 | 54.5 | 74.0 | – | – |
| M42x3 | 3.0 | 43.0 | 42.65 | 43.05 | 45.90 | 18.0 | 28.5 | 39.0 | 60.0 | 81.0 | – | – |
| M42 | 4.5 | 43.0 | 42.98 | 43.50 | 47.85 | – | 27.0 | 37.5 | 58.5 | 79.5 | – | – |
| M45x3 | 3.0 | 46.0 | 45.65 | 46.05 | 48.90 | 19.5 | 30.8 | 42.0 | 64.5 | 87.0 | – | – |
| M45 | 4.5 | 46.0 | 45.98 | 46.50 | 50.85 | – | 29.5 | 40.5 | 63.0 | 85.5 | – | – |
All information is strictly informative
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