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Applications - Bolt tork Specification (Metric) |
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Bolt Tork Specification (Metric Units) |
Coarse
Thread Series (Metric Units)  (print
PDF) |
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CLASS
4.6 |
CLASS
5.8 |
CLASS
9.8 |
CLASS
10.9 |
Thread
Size & Pitch |
Clamp
Load (KN) |
Tightening
Torque
(N*m) |
Clamp
Load (KN) |
Tightening
Torque
(N*m) |
Clamp
Load (KN) |
Tightening
Torque
(N*m) |
Clamp
Load (KN) |
Tightening
Torque
(N*m) |
| M6
x 1 |
3.41 |
4.09 |
5.73 |
6.87 |
9.80 |
11.76 |
12.5 |
15 |
| M7
x 1 |
4.90 |
6.86 |
8.24 |
11.5 |
14.1 |
19.72 |
18.0 |
25 |
| M8
x 1.25 |
6.20 |
9.93 |
10.4 |
16.7 |
17.8 |
28.55 |
22.8 |
36 |
| M10
x 1.5 |
9.8 |
19.7 |
16.5 |
33.1 |
28.3 |
56.55 |
36.1 |
72 |
| M12
x 1.75 |
14.3 |
34.3 |
24.0 |
57.7 |
41.1 |
98.63 |
52.5 |
126 |
| M14
x 2 |
19.5 |
54.6 |
32.8 |
91.8 |
56.1 |
157 |
71.6 |
200 |
| M16
x 2 |
26.6 |
85.2 |
44.7 |
143 |
76.5 |
245 |
97.7 |
313 |
| M18
x 2.5 |
32.5 |
117 |
54.7 |
197 |
93.6 |
337 |
120 |
430 |
| M20
x 2.5 |
41.5 |
166 |
69.8 |
279 |
119 |
478 |
153 |
610 |
| M22
x 2.5 |
51.4 |
226 |
86.4 |
380 |
148 |
650 |
189 |
830 |
| M24
x 3 |
59.8 |
287 |
101 |
483 |
172 |
826 |
220 |
1055 |
| M27
x 3 |
77.8 |
420 |
131 |
706 |
224 |
1208 |
286 |
1543 |
| M30
x 3.5 |
95.1 |
571 |
160 |
959 |
273 |
1641 |
349 |
2095 |
| M33
x 3.5 |
118 |
776 |
198 |
1305 |
338 |
2233 |
432 |
2851 |
| M36
x 4 |
138 |
997 |
233 |
1676 |
398 |
2868 |
509 |
3662 |
| M39
x 4 |
165 |
1290 |
278 |
2170 |
476 |
3711 |
608 |
4739 |
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