ISO Metric
ISO Metric Fine Thread, pitch 8
ISO metric threads have a 60° symmetric profile and are designated by M, the nominal diameter and, for fine threads, the pitch (e.g. M10 × 1).
- Standard
- DIN 13-11
- Flank angle
- 60°
- Sizes listed
- 53
- Range
- M 130.0 – M 1000.0
| Nominal Diameter mm | Pitch mm | Tapping Drill Size mm (D − P) | Minor Diameter D1 mm |
|---|---|---|---|
| M 130.0 | 8.00 | 122.0 | 121.34 |
| M 140.0 | 8.00 | 132.0 | 131.34 |
| M 150.0 | 8.00 | 142.0 | 141.34 |
| M 160.0 | 8.00 | 152.0 | 151.34 |
| M 170.0 | 8.00 | 162.0 | 161.34 |
| M 180.0 | 8.00 | 172.0 | 171.34 |
| M 190.0 | 8.00 | 182.0 | 181.34 |
| M 200.0 | 8.00 | 192.0 | 191.34 |
| M 210.0 | 8.00 | 202.0 | 201.34 |
| M 220.0 | 8.00 | 212.0 | 211.34 |
| M 230.0 | 8.00 | 222.0 | 221.34 |
| M 240.0 | 8.00 | 232.0 | 231.34 |
| M 250.0 | 8.00 | 242.0 | 241.34 |
| M 260.0 | 8.00 | 252.0 | 251.34 |
| M 270.0 | 8.00 | 262.0 | 261.34 |
| M 280.0 | 8.00 | 272.0 | 271.34 |
| M 290.0 | 8.00 | 282.0 | 281.34 |
| M 300.0 | 8.00 | 292.0 | 291.34 |
| M 320.0 | 8.00 | 312.0 | 311.34 |
| M 340.0 | 8.00 | 332.0 | 331.34 |
| M 360.0 | 8.00 | 352.0 | 351.34 |
| M 380.0 | 8.00 | 372.0 | 371.34 |
| M 400.0 | 8.00 | 392.0 | 391.34 |
| M 420.0 | 8.00 | 412.0 | 411.34 |
| M 440.0 | 8.00 | 432.0 | 431.34 |
| M 460.0 | 8.00 | 452.0 | 451.34 |
| M 480.0 | 8.00 | 472.0 | 471.34 |
| M 500.0 | 8.00 | 492.0 | 491.34 |
| M 520.0 | 8.00 | 512.0 | 511.34 |
| M 540.0 | 8.00 | 532.0 | 531.34 |
| M 560.0 | 8.00 | 552.0 | 551.34 |
| M 580.0 | 8.00 | 572.0 | 571.34 |
| M 600.0 | 8.00 | 592.0 | 591.34 |
| M 620.0 | 8.00 | 612.0 | 611.34 |
| M 640.0 | 8.00 | 632.0 | 631.34 |
| M 660.0 | 8.00 | 652.0 | 651.34 |
| M 680.0 | 8.00 | 672.0 | 671.34 |
| M 700.0 | 8.00 | 692.0 | 691.34 |
| M 720.0 | 8.00 | 712.0 | 711.34 |
| M 740.0 | 8.00 | 732.0 | 731.34 |
| M 760.0 | 8.00 | 752.0 | 751.34 |
| M 780.0 | 8.00 | 772.0 | 771.34 |
| M 800.0 | 8.00 | 792.0 | 791.34 |
| M 820.0 | 8.00 | 812.0 | 811.34 |
| M 840.0 | 8.00 | 832.0 | 831.34 |
| M 860.0 | 8.00 | 852.0 | 851.34 |
| M 880.0 | 8.00 | 872.0 | 871.34 |
| M 900.0 | 8.00 | 892.0 | 891.34 |
| M 920.0 | 8.00 | 912.0 | 911.34 |
| M 940.0 | 8.00 | 932.0 | 931.34 |
| M 960.0 | 8.00 | 952.0 | 951.34 |
| M 980.0 | 8.00 | 972.0 | 971.34 |
| M 1000.0 | 8.00 | 992.0 | 991.34 |
Reference values only. Verify against the current edition of the governing standard before use in production drawings or manufacturing. Provided by Micro Components as a free engineering resource.