Compared to standard threads, a fine thread has a smaller pitch which increases the resilience. It is used e.g. for adjusting screws in measuring instruments because it allows for finer settings. The term consists of the letter M, the nominal diameter and the pitch, the flank angle is 60°.
Specifications of International Thread Standards | ||
---|---|---|
Nom. Dia. (mm) | Pitch (mm) | Tap Drill (mm) |
M 130.0 | 8.00 | 121.34 |
M 140.0 | 8.00 | 131.34 |
M 150.0 | 8.00 | 141.34 |
M 160.0 | 8.00 | 151.34 |
M 170.0 | 8.00 | 161.34 |
M 180.0 | 8.00 | 171.34 |
M 190.0 | 8.00 | 181.34 |
M 200.0 | 8.00 | 191.34 |
M 210.0 | 8.00 | 201.34 |
M 220.0 | 8.00 | 211.34 |
M 230.0 | 8.00 | 221.34 |
M 240.0 | 8.00 | 231.34 |
M 250.0 | 8.00 | 241.34 |
M 260.0 | 8.00 | 251.34 |
M 270.0 | 8.00 | 261.34 |
M 280.0 | 8.00 | 271.34 |
M 290.0 | 8.00 | 281.34 |
M 300.0 | 8.00 | 291.34 |
M 320.0 | 8.00 | 311.34 |
M 340.0 | 8.00 | 331.34 |
M 360.0 | 8.00 | 351.34 |
M 380.0 | 8.00 | 371.34 |
M 400.0 | 8.00 | 391.34 |
M 420.0 | 8.00 | 411.34 |
M 440.0 | 8.00 | 431.34 |
M 460.0 | 8.00 | 451.34 |
M 480.0 | 8.00 | 471.34 |
M 500.0 | 8.00 | 491.34 |
M 520.0 | 8.00 | 511.34 |
M 540.0 | 8.00 | 531.34 |
M 560.0 | 8.00 | 551.34 |
M 580.0 | 8.00 | 571.34 |
M 600.0 | 8.00 | 591.34 |
M 620.0 | 8.00 | 611.34 |
M 640.0 | 8.00 | 631.34 |
M 660.0 | 8.00 | 651.34 |
M 680.0 | 8.00 | 671.34 |
M 700.0 | 8.00 | 691.34 |
M 720.0 | 8.00 | 711.34 |
M 740.0 | 8.00 | 731.34 |
M 760.0 | 8.00 | 751.34 |
M 780.0 | 8.00 | 771.34 |
M 800.0 | 8.00 | 791.34 |
M 820.0 | 8.00 | 811.34 |
M 840.0 | 8.00 | 831.34 |
M 860.0 | 8.00 | 851.34 |
M 880.0 | 8.00 | 871.34 |
M 900.0 | 8.00 | 891.34 |
M 920.0 | 8.00 | 911.34 |
M 940.0 | 8.00 | 931.34 |
M 960.0 | 8.00 | 951.34 |
M 980.0 | 8.00 | 971.34 |
M 1000.0 | 8.00 | 991.34 |
See Other ISO threads
- ISO Coarse Thread (metric)
- ISO Fine Thread I (metric)
- ISO Fine Thread II (metric)
- ISO Fine Thread III (metric)
- ISO Fine Thread IV (metric)
- ISO Fine Thread V (metric)
- ISO Fine Thread VI (metric)
- ISO Fine Thread VII (metric)
- ISO Fine Thread VIII (metric)
- ISO Fine Thread IX (metric)
- ISO Fine Thread X (metric)