Page 974 - MiSUMi FA Mechanical Components Economy Series

[Technical Data]
Metric Coarse Screw Threads Excerpts from JIS B0205 (2001)

H 8
H 2 Female Thread
1
H H
30° 30°
H 2 60° d or D H 0.866025P D d
H 4 Male Thread d2 or D2 H1 0.541266P D2 d2
d1 or D1 d2 d0.649519P
P D1 d1
90° Axial Line of Thread
d1 d1.082532P

Unit: mm
Female Thread
Height of
Nominal of Thread(1)* Pitch Engagement Minor Dia. D Eff ective Dia. D2 Inner Dia. D1
Unit:mm
Male Thread
Column 1 Column 2 Column 3 P H1
Outer Dia. d Eff ective Dia. d2 Inner Dia. d1
M 1 0.25 0.135 1.000 0.838 0.729
M 1.1 0.25 0.135 1.100 0.938 0.829
M 1.2 0.25 0.135 1.200 1.038 0.929
M 1.4 0.3 0.162 1.400 1.205 1.075
M 1.6 0.35 0.189 1.600 1.373 1.221
M 1.8 0.35 0.189 1.800 1.573 1.421
M 2 0.4 0.217 2.000 1.740 1.567
M 2.2 0.45 0.244 2.200 1.908 1.713
M 2.5 0.45 0.244 2.500 2.208 2.013
M 3 0.5 0.271 3.000 2.675 2.459
M 3.5 0.6 0.325 3.500 3.110 2.850
M 4 0.7 0.379 4.000 3.545 3.242
M 4.5 0.75 0.406 4.500 4.013 3.688
M 5 0.8 0.433 5.000 4.480 4.134
M 6 1 0.541 6.000 5.350 4.917
M 7 1 0.541 7.000 6.350 5.917
M 8 1.25 0.677 8.000 7.188 6.647
M 9 1.25 0.677 9.000 8.188 7.647
M10 1.5 0.812 10.000 9.026 8.376
M11 1.5 0.812 11.000 10.026 9.376
M12 1.75 0.947 12.000 10.863 10.106
M14 2 1.083 14.000 12.701 11.835
M16 2 1.083 16.000 14.701 13.835
M18 2.5 1.353 18.000 16.376 15.294
M20 2.5 1.353 20.000 18.376 17.294
M22 2.5 1.353 22.000 20.376 19.294
M24 3 1.624 24.000 22.051 20.752
M27 3 1.624 27.000 25.051 23.752
M30 3.5 1.894 30.000 27.727 26.211
M33 3.5 1.894 33.000 30.727 29.211
M36 4 2.165 36.000 33.402 31.670
M39 4 2.165 39.000 36.402 34.670
M42 4.5 2.436 42.000 39.077 37.129
M45 4.5 2.436 45.000 42.077 40.129
M48 5 2.706 48.000 44.752 42.587
M52 5 2.706 52.000 48.752 46.587
M56 5.5 2.977 56.000 52.428 50.046
M60 5.5 2.977 60.000 56.428 54.046
M64 6 3.248 64.000 60.103 57.505
M68 6 3.248 68.000 64.103 61.505
*Priority should be given to Column 1. If required, select items in Column 2 and 3, in that order.

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