Metric Threads (60° Flank Angle) - Optimum Optiturn TU 2506 Operating Manual

OPTIMUM
M A S C H I N E N - G E R M A N Y
3.24.1 Metric threads (60° flank angle)
Nut
Bolt
Thread
denomination
d = D
Column 1 Column 2
M 1
M 1.1
M 1.2
M 1.4
M 1.6
M 1.8
M 2
M 2.2
M 2.5
M 3
M 3.5
M 4
M 5
M 6
M 8
M 10
M 12
M14
M 16
M18
M 20
M 22
M 24
M 27
GB TU2506 | TU2506V | TU2807 | TU2807V
Page 134
Metric coarse-pitch thread
Sizes in mm: preferably use the threads in column 1
Core
diameter
Bolt
d3
0.25 0.838 0.693
0.25 0.938 0.793
0.25 1.038 0.893
0.3 1.205 1.032
0.35 1.373 1.171
0.35 1.573 1.371
0.4 1.740 1.509
0.45 1.908 1.648
0.45 2.208 1.948
0.5 2.675 2.387
0.6 3.110 2.764
0.7 3.545 3.141
0.8 4.480 4.019
1 5.350 4.773
1.25 7.188 6.466
1.5 9.026 8.160
1.75 10.863 9.853
2 12.701 11.546
2 14.701 13.546
2.5 16.376 14.933
2.5 18.376 16.933
2.5 20.376 18.933
3 22.051 20.319
3 25.051 23.319
Original operating instructions
pitch P
depth of thread of the bolt h2=0.6134 x P
depth of thread of the nut H1 = 0.5413 x P
rounding r = 0.1443 x P
flank diameter d2 = D2 =d - 0.6493
core removing hole drill = d - P
flank angle = 60°
Depth of thread
Nut Bolt Nut
D1 h3 H1
0.729 0.153 0.135
0.829 0.153 0.135
0.929 0.153 0.135
1.075 0.184 0.162
1.221 0.215 0.189
1.421 0.215 0.189
1.567 0.245 0.217
1.713 0.276 0.244
2.013 0.276 0.244
2.459 0.307 0.271
2.850 0.368 0.325
3.242 0.429 0.379
4.134 0.491 0.433
4.917 0.613 0.541
6.647 0.767 0.677
8.376 0.920 0.812
10.106 1.074 0.947
11.835 1.227 1.083
13.835 1.227 1.083
15.294 1.534 1.353
17.294 1.534 1.353
19.294 1.534 1.353
20.752 1.840 1.624
23.752 1.840 1.624
0.036 0.75
0.036 0.85
0.036 0.95
0.043 1.1
0.051 1.3
0.051 1.5
0.058 1.6
0.065 1.8
0.065 2.1
0.072 2.5
0.087 2.9
0.101 3.3
0.115 4.2
0.144 5.0
0.180 6.8
0.217 8.5
0.253 10.2
0.289 12
0.289 14
0.361 15.5
0.361 17.5
0.361 19.5
0.433 21
0.433 24
Version 1.0.1 2014-05-16