ISO Metric
ISO Metric Fine Thread, pitch 6
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 13-10
- Flank angle
- 60°
- Sizes listed
- 68
- Range
- M 70.0 – M 500.0
| Nominal Diameter mm | Pitch mm | Tapping Drill Size mm (D − P) | Minor Diameter D1 mm |
|---|---|---|---|
| M 70.0 | 6.00 | 64.0 | 63.51 |
| M 72.0 | 6.00 | 66.0 | 65.51 |
| M 76.0 | 6.00 | 70.0 | 69.51 |
| M 80.0 | 6.00 | 74.0 | 73.51 |
| M 85.0 | 6.00 | 79.0 | 78.51 |
| M 90.0 | 6.00 | 84.0 | 83.51 |
| M 95.0 | 6.00 | 89.0 | 88.51 |
| M 100.0 | 6.00 | 94.0 | 93.51 |
| M 105.0 | 6.00 | 99.0 | 98.51 |
| M 110.0 | 6.00 | 104.0 | 103.51 |
| M 115.0 | 6.00 | 109.0 | 108.51 |
| M 120.0 | 6.00 | 114.0 | 113.51 |
| M 125.0 | 6.00 | 119.0 | 118.51 |
| M 130.0 | 6.00 | 124.0 | 123.51 |
| M 135.0 | 6.00 | 129.0 | 128.51 |
| M 140.0 | 6.00 | 134.0 | 133.51 |
| M 145.0 | 6.00 | 139.0 | 138.51 |
| M 150.0 | 6.00 | 144.0 | 143.51 |
| M 155.0 | 6.00 | 149.0 | 149.51 |
| M 160.0 | 6.00 | 154.0 | 153.51 |
| M 165.0 | 6.00 | 159.0 | 158.51 |
| M 170.0 | 6.00 | 164.0 | 163.51 |
| M 175.0 | 6.00 | 169.0 | 168.51 |
| M 180.0 | 6.00 | 174.0 | 173.51 |
| M 185.0 | 6.00 | 179.0 | 178.51 |
| M 190.0 | 6.00 | 184.0 | 183.51 |
| M 195.0 | 6.00 | 189.0 | 188.51 |
| M 200.0 | 6.00 | 194.0 | 193.51 |
| M 205.0 | 6.00 | 199.0 | 198.51 |
| M 210.0 | 6.00 | 204.0 | 203.51 |
| M 215.0 | 6.00 | 209.0 | 208.51 |
| M 220.0 | 6.00 | 214.0 | 213.51 |
| M 225.0 | 6.00 | 219.0 | 218.51 |
| M 230.0 | 6.00 | 224.0 | 223.51 |
| M 235.0 | 6.00 | 229.0 | 228.51 |
| M 240.0 | 6.00 | 234.0 | 233.51 |
| M 245.0 | 6.00 | 239.0 | 238.51 |
| M 250.0 | 6.00 | 244.0 | 243.51 |
| M 255.0 | 6.00 | 249.0 | 248.51 |
| M 260.0 | 6.00 | 254.0 | 253.51 |
| M 265.0 | 6.00 | 259.0 | 258.51 |
| M 270.0 | 6.00 | 264.0 | 263.51 |
| M 275.0 | 6.00 | 269.0 | 268.51 |
| M 280.0 | 6.00 | 274.0 | 273.51 |
| M 285.0 | 6.00 | 279.0 | 278.51 |
| M 290.0 | 6.00 | 284.0 | 283.51 |
| M 295.0 | 6.00 | 289.0 | 288.51 |
| M 300.0 | 6.00 | 294.0 | 293.51 |
| M 310.0 | 6.00 | 304.0 | 303.51 |
| M 320.0 | 6.00 | 314.0 | 313.51 |
| M 330.0 | 6.00 | 324.0 | 323.51 |
| M 340.0 | 6.00 | 334.0 | 333.51 |
| M 350.0 | 6.00 | 344.0 | 343.51 |
| M 360.0 | 6.00 | 354.0 | 353.51 |
| M 370.0 | 6.00 | 364.0 | 363.51 |
| M 380.0 | 6.00 | 374.0 | 373.51 |
| M 390.0 | 6.00 | 384.0 | 383.51 |
| M 400.0 | 6.00 | 394.0 | 393.51 |
| M 410.0 | 6.00 | 404.0 | 403.51 |
| M 420.0 | 6.00 | 414.0 | 413.51 |
| M 430.0 | 6.00 | 424.0 | 423.51 |
| M 440.0 | 6.00 | 434.0 | 433.51 |
| M 450.0 | 6.00 | 444.0 | 443.51 |
| M 460.0 | 6.00 | 454.0 | 453.51 |
| M 470.0 | 6.00 | 464.0 | 463.51 |
| M 480.0 | 6.00 | 474.0 | 473.51 |
| M 490.0 | 6.00 | 484.0 | 483.51 |
| M 500.0 | 6.00 | 494.0 | 493.51 |
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.