| NOMINAL DIAMETER (mm) | MAJOR DIAMETER | |
|---|---|---|
| mm | INCH | |
| M 1 | 1 | .0393 |
| M 1.1 | 1.1 | .0433 |
| M 1.2 | 1.2 | .0472 |
| M 1.4 | 1.4 | .0551 |
| M 1.6 | 1.6 | .0629 |
| M 1.8 | 1.8 | .0708 |
| M 2 | 2 | .0787 |
| M 2.2 | 2.2 | .0866 |
| M 2.3 | 2.3 | .0905 |
| M 2.5 | 2.5 | .0984 |
| M 2.6 | 2.6 | .1023 |
| M 3 | 3 | .1181 |
| M 3.5 | 3.5 | .1378 |
| M 4 | 4 | .1574 |
| M 4.5 | 4.5 | .1771 |
| M 5 | 5 | .1968 |
| M 6 | 6 | .2362 |
| M 7 | 7 | .2755 |
| M 8 | 8 | .3149 |
| M 10 | 10 | .3937 |
| M 12 | 12 | .4724 |
| M 14 | 14 | .5511 |
| M 16 | 16 | .6299 |
| M 18 | 18 | .7086 |
| M 20 | 20 | .7874 |
| M 22 | 22 | .8661 |
| M 24 | 24 | .9448 |
| M 27 | 27 | 1.0629 |
| M 30 | 30 | 1.181 |
| M 33 | 33 | 1.299 |
| M 36 | 36 | 1.417 |
| M 39 | 39 | 1.535 |
| M 42 | 42 | 1.654 |
| M 45 | 45 | 1.772 |
| M 48 | 48 | 1.890 |
| M 52 | 52 | 2.047 |
| M 56 | 56 | 2.205 |
| M 60 | 60 | 2.362 |
| M 64 | 64 | 2.520 |
| M 68 | 68 | 2.677 |
| M 72 | 72 | 2.835 |
| M 76 | 76 | 2.992 |
| M 80 | 80 | 3.150 |
| M 85 | 85 | 3.346 |
| M 90 | 90 | 3.543 |
| M 95 | 95 | 3.740 |
| M 100 | 100 | 3.937 |
| M 105 | 105 | 4.134 |
| M 110 | 110 | 4.331 |
| M 115 | 115 | 4.538 |
| M 120 | 120 | 4.724 |
| M 125 | 125 | 4.921 |
| M 130 | 130 | 5.118 |
| M 135 | 135 | 5.315 |
| M 140 | 140 | 5.512 |
| M 145 | 145 | 5.709 |
| M 150 | 150 | 5.906 |
| PITCH (mm) | Approx. Threads per Inch |
|---|---|
| 0.08 | 317.5 |
| 0.09 | 282.25 |
| 0.1 | 254 |
| 0.125 | 203.25 |
| 0.15 | 169.25 |
| 0.175 | 145.25 |
| 0.2 | 127 |
| 0.225 | 113 |
| 0.25 | 101.5 |
| 0.3 | 84.75 |
| 0.35 | 72.5 |
| 0.4 | 63.5 |
| 0.45 | 56.5 |
| 0.5 | 50.75 |
| 0.6 | 42.25 |
| 0.7 | 36.25 |
| 0.75 | 33.75 |
| 0.8 | 31.75 |
| 0.9 | 25.25 |
| 1 | 25.5 |
| 1.25 | 20.25 |
| 1.5 | 17 |
| 1.75 | 14.25 |
| 2 | 12.75 |
| 2.5 | 10.25 |
| 3 | 8.5 |
| 3.5 | 7.25 |
| 4 | 6.25 |
| 5 | 5 |
| 5.5 | 4.5 |
| 6 | 4.25 |
All information is strictly informative
