
Metric Coarse Threads (M) Unit: mm Metric Fine Threads (MF) Unit: mm
SP
| Size | Class | Tol. | Minor Diam Max. | eter Min. | Drill Size | Recom Hole Max. | mended Size Min. | Size | Class Tol. | Minor Diam Max. | eter Min. | Drill Size | Rec Ma | ||||
| M | 1 | 025 | ISO2X | 6H | (0.785) | (0.729) | 0.91 | 0.92 | 0.89 | MF | 6 | × 075 | ISO2X 6H | 5.378 | 5.188 | 5.67 | 5.7 |
| . | ISO3X | 6G | (0.803) | (0.747) | 0.92 | 0.93 | 0.91 | . | ISO3X 6G | 5.400 | 5.210 | 5.70 | 5.7 | ||||
| M | 12 | 025 | ISO2X | 6H | (0.985) | (0.929) | 1.11 | 1.12 | 1.09 | MF | 6 | 05 | ISO2X 6H | 5.599 | 5.459 | 5.78 | 5.8 |
| . | . | ISO3X | 6G | (1.003) | (0.947) | 1.12 | 1.13 | 1.11 | × . | ISO3X 6G | 5.619 | 5.479 | 5.80 | 5.8 | |||
| M | 14 | 03 | ISO2X | 6H | 1.142 | 1.075 | 1.27 | 1.28 | 1.25 | MF | 8 | × 1 | ISO2X 6H | 7.153 | 6.917 | 7.55 | 7.6 |
| . | . | ISO3X | 6G | 1.160 | 1.093 | 1.29 | 1.3 | 1.27 | ISO3X 6G | 7.179 | 6.943 | 7.59 | 7.6 | ||||
| M | 16 | 035 | ISO2X | 6H | 1.321 | 1.221 | 1.46 | 1.48 | 1.43 | MF | 10 | 125 | ISO2X 6H | 8.912 | 8.647 | 9.45 | 9.5 |
| . | . | ISO3X | 6G | 1.340 | 1.240 | 1.47 | 1.49 | 1.44 | × . | ISO3X 6G | 8.940 | 8.675 | 9.47 | 9.5 | |||
| M | 17 | 035 | ISO2X | 6H | 1.421 | 1.321 | 1.55 | 1.57 | 1.53 | MF | 10 | × 1 | ISO2X 6H | 9.153 | 8.917 | 9.55 | 9.6 |
| . | . | ISO3X | 6G | 1.440 | 1.340 | 1.57 | 1.59 | 1.54 | ISO3X 6G | 9.179 | 8.943 | 9.59 | 9.6 | ||||
| M | 18 | × 035 | ISO2X | 6H | 1.521 | 1.421 | 1.65 | 1.67 | 1.62 | MF | 12 | × 15 | ISO2X 6H | 10.676 | 10.376 | 11.32 | 11.3 |
| . | . | ISO3X | 6G | 1.540 | 1.440 | 1.67 | 1.69 | 1.64 | . | ISO3X 6G | 10.708 | 10.408 | 11.35 | 11.4 | |||
| M | 2 | 04 | ISO2X | 6H | 1.679 | 1.567 | 1.83 | 1.86 | 1.80 | MF | 12 | 125 | ISO2X 6H | 10.912 | 10.647 | 11.45 | 11.5 |
| . | ISO3X | 6G | 1.698 | 1.586 | 1.85 | 1.87 | 1.82 | × . | ISO3X 6G | 10.940 | 10.675 | 11.46 | 11.5 | ||||
| ISO2X | 6H | 1.838 | 1.713 | 2.01 | 2.04 | 1.97 | ISO2X 6H | 11.153 | 10.917 | 11.56 | 11.6 | ||||||
| M | 2.2 | × 0.45 | ISO3X | 6G | 1.858 | 1.733 | 2.03 | 2.06 | 1.99 | MF | 12 | × 1 | ISO3X 6G | 11.179 | 10.943 | 11.57 | 11.6 |
| M | 23 | 04 | ISO2X | 6H | 1.979 | 1.867 | 2.13 | 2.16 | 2.10 | MF | 14 | × 15 | ISO2X 6H | 12.676 | 12.376 | 13.32 | 13.3 |
| . | . | ISO3X | 6G | 1.998 | 1.886 | 2.15 | 2.17 | 2.12 | . | ISO3X 6G | 12.708 | 12.408 | 13.35 | 13.4 | |||
| ISO2X | 6H | 2.138 | 2.013 | 2.31 | 2.34 | 2.27 | ISO2X 6H | 13.153 | 12.917 | 13.55 | 13.6 | ||||||
| M | 2.5 | × 0.45 | ISO3X | 6G | 2.158 | 2.033 | 2.34 | 2.37 | 2.31 | MF | 14 | × 1 | ISO3X 6G | 13.179 | 12.943 | 13.57 | 13.6 |
| M | 26 | × 045 | ISO2X | 6H | 2.238 | 2.113 | 2.41 | 2.44 | 2.37 | MF | 16 | × 15 | ISO2X 6H | 14.676 | 14.376 | 15.31 | 15.3 |
| . | . | ISO3X | 6G | 2.258 | 2.133 | 2.44 | 2.47 | 2.41 | . | ISO3X 6G | 14.708 | 14.408 | 15.34 | 15.4 | |||
| M | 3 | 05 | ISO2X | 6H | 2.599 | 2.459 | 2.80 | 2.83 | 2.76 | MF | 16 | 1 | ISO2X 6H | 15.153 | 14.917 | 15.55 | 15.6 |
| . | ISO3X | 6G | 2.619 | 2.479 | 2.82 | 2.85 | 2.78 | × | ISO3X 6G | 15.179 | 14.943 | 15.56 | 15.6 | ||||
| ISO2X | 6H | 3.010 | 2.850 | 3.25 | 3.29 | 3.21 | ISO2X 6H | 16.676 | 16.376 | 17.31 | 17.3 | ||||||
| M | 3.5 | × 0.6 | ISO3X | 6G | 3.031 | 2.871 | 3.27 | 3.31 | 3.23 | MF | 18 | × 1.5 | ISO3X 6G | 16.708 | 16.408 | 17.34 | 17.4 |
| ISO2X | 6H | 3.422 | 3.242 | 3.71 | 3.75 | 3.66 | ISO2X 6H | 18.676 | 18.376 | 19.30 | 19.3 | ||||||
| M | 4 | × 0.7 | ISO3X | 6G | 3.444 | 3.264 | 3.73 | 3.77 | 3.68 | MF | 20 | × 1.5 | ISO3X 6G | 18.708 | 18.408 | 19.34 | 19.4 |
| ISO2X | 6H | 4.334 | 4.134 | 4.65 | 4.70 | 4.60 | |||||||||||
| M | 5 | × 0.8 | ISO3X | 6G | 4.358 | 4.158 | 4.67 | 4.72 | 4.62 | ||||||||
| M | 6 | 1 | ISO2X | 6H | 5.153 | 4.917 | 5.56 | 5.61 | 5.50 | ||||||||
| × | |||||||||||||||||
| ISO3X | 6G | 5.179 | 4.943 | 5.60 | 5.65 | 5.54 | |||||||||||
| ISO2X | 6H | 6.912 | 6.647 | 7.45 | 7.52 | 7.38 | |||||||||||
| M | 8 | × 1.25 | ISO3X | 6G | 6.940 | 6.675 | 7.47 | 7.53 | 7.40 | h | |||||||
| M | 10 | 15 | ISO2X | 6H | 8.676 | 8.376 | 9.34 | 9.41 | 9.26 | Min | ature | trea | s (S) | Unit | : mm | ||
| . | Rec | ommend | ed | ||||||||||||||
| ISO3X | 6G | 8.708 | 8.408 | 9.37 | 9.44 | 9.29 | l Si | ||||||||||
| ISO2X | 6H | 10.441 | 10.106 | 11.22 | 11.3 | 11.13 | S | ize | oe ze | ||||||||
| M | 12 | × 1.75 | ISO3X | 6G | 10.475 | 10.140 | 11.25 | 11.33 | 11.16 | Max. | Min. | ||||||
| M | 2 | ISO2X | 6H | 12.210 | 11.835 | 13.10 | 13.19 | 13.00 | S | 0.6 | X | 0.15 | 0.55 | 0.54 | |||
| 14 | × | ISO3X | 6G | 12.248 | 11.873 | 13.14 | 13.23 | 13.04 | S | 0.7 | X | 0.175 | 0.64 | 0.62 | |||
| ISO2X | 6H | 14.210 | 13.835 | 15.10 | 15.19 | 15.00 | S | 0.8 | X | 0.2 | 0.73 | 0.71 | |||||
| M | 16 | × 2 | ISO3X | 6G | 14.248 | 13.873 | 15.14 | 15.23 | 15.04 | S | 0.9 | X | 0.225 | 0.82 | 0.80 |
| Size | Class | Minor Diam | eter | Drill Size | Recom Hole | mended Size | ||||
| Tol. | Max. | Min. | Max. | Min. | ||||||
| MF | 6 | × | 0.75 | ISO2X | 6H | 5.378 | 5.188 | 5.67 | 5.72 | 5.62 |
| ISO3X | 6G | 5.400 | 5.210 | 5.70 | 5.75 | 5.65 | ||||
| MF | 6 | × | 0.5 | ISO2X | 6H | 5.599 | 5.459 | 5.78 | 5.81 | 5.74 |
| ISO3X | 6G | 5.619 | 5.479 | 5.80 | 5.83 | 5.76 | ||||
| MF | 8 | × | 1 | ISO2X | 6H | 7.153 | 6.917 | 7.55 | 7.61 | 7.49 |
| ISO3X | 6G | 7.179 | 6.943 | 7.59 | 7.65 | 7.53 | ||||
| MF | 10 | × | 125 | ISO2X | 6H | 8.912 | 8.647 | 9.45 | 9.51 | 9.38 |
| . | ISO3X | 6G | 8.940 | 8.675 | 9.47 | 9.53 | 9.40 | |||
| MF | 10 | × | 1 | ISO2X | 6H | 9.153 | 8.917 | 9.55 | 9.61 | 9.49 |
| ISO3X | 6G | 9.179 | 8.943 | 9.59 | 9.65 | 9.53 | ||||
| MF | 12 | × | 15 | ISO2X | 6H | 10.676 | 10.376 | 11.32 | 11.39 | 11.24 |
| . | ISO3X | 6G | 10.708 | 10.408 | 11.35 | 11.42 | 11.27 | |||
| MF | 12 | × | 125 | ISO2X | 6H | 10.912 | 10.647 | 11.45 | 11.51 | 11.38 |
| . | ISO3X | 6G | 10.940 | 10.675 | 11.46 | 11.52 | 11.39 | |||
| MF | 12 | × | 1 | ISO2X | 6H | 11.153 | 10.917 | 11.56 | 11.62 | 11.50 |
| ISO3X | 6G | 11.179 | 10.943 | 11.57 | 11.63 | 11.51 | ||||
| MF | 14 | × | 15 | ISO2X | 6H | 12.676 | 12.376 | 13.32 | 13.39 | 13.24 |
| . | ISO3X | 6G | 12.708 | 12.408 | 13.35 | 13.42 | 13.27 | |||
| MF | 14 | × | 1 | ISO2X | 6H | 13.153 | 12.917 | 13.55 | 13.61 | 13.49 |
| ISO3X | 6G | 13.179 | 12.943 | 13.57 | 13.62 | 13.51 | ||||
| MF | 16 | × | 15 | ISO2X | 6H | 14.676 | 14.376 | 15.31 | 15.38 | 15.23 |
| . | ISO3X | 6G | 14.708 | 14.408 | 15.34 | 15.41 | 15.26 | |||
| MF | 16 | × | 1 | ISO2X | 6H | 15.153 | 14.917 | 15.55 | 15.61 | 15.49 |
| ISO3X | 6G | 15.179 | 14.943 | 15.56 | 15.62 | 15.50 | ||||
| MF | 18 | 15 | ISO2X | 6H | 16.676 | 16.376 | 17.31 | 17.38 | 17.23 | |
| × | . | ISO3X | 6G | 16.708 | 16.408 | 17.34 | 17.41 | 17.26 | ||
| MF | 20 | 1 | ISO2X | 6H | 18.676 | 18.376 | 19.30 | 19.37 | 19.22 | |
| × | .5 | ISO3X | 6G | 18.708 | 18.408 | 19.34 | 19.41 | 19.26 |