Nominal
diameter
General bolt
Strength classification 4.8
M
4 T
4.8
tib3yb-001
N-m
kgf-cm
lb-in
M5
3 - 5
30.59 - 50.99
26.55 - 44.26
M6
7 - 9
71.38 - 91.77
61.96 - 79.66
M8
14 - 19
142.76 - 193.74
123.91 - 168.17
M10
29 - 38
295.71 - 387.49
256.68 - 336.34
M12
52 - 67
530.24 - 683.20
460.25 - 593.02
M14
70 - 94
713.79 - 958.52
619.57 - 831.99
M16
88 - 112
897.34 - 1142.06
778.89 - 991.31
M18
116 - 144
1,182.85 - 1,468.37
1,026.72 - 1,274.54
M20
147 - 183
1,498.96 - 1,866.05
1,301.10 - 1,619.73
M22
295
3,008.12
2,611.05
M24
370
3,772.89
3,274.87
M27
550
5,608.35
4,868.05
M30
740
7,545.78
6,549.74
Nominal
diameter
Heat-treated bolt
Strength classification 8.8
Strength classification 10.9
8 T
8.8
8
tib3yb-002
11T
10.9
11
tib3yb-003
N-m
kgf-cm
lb-in
N-m
kgf-cm
lb-in
M5
5 - 7
50.99 - 71.38
44.26 - 61.96
7 - 10
71.38 - 101.97
61.96 - 88.51
M6
8 - 11
81.58 - 112.17
70.81 - 97.36
14 - 18
142.76 - 183.55
123.91 - 159.32
M8
23 - 29
234.53 - 295.71
203.57 - 256.68
28 - 38
285.52 - 387.49
247.83 - 336.34
M10
45 - 57
458.87 - 581.23
398.30 - 504.51
58 - 76
591.43 - 774.97
513.36 - 672.68
M12
67 - 85
683.20 - 866.75
593.02 - 752.34
104 - 134
1,060.49 - 1,366.40
920.50 - 1186.03
M14
106 - 134
1,080.88 - 1,366.40
938.21 - 1,186.03
140 - 188
1,427.58 - 1,917.04
1,239.14 - 1,663.99
M16
152 - 188
1,549.94 - 1,917.04
1,345.35 - 1,663.99
210 - 260
2,141.37 - 2,651.22
1,858.71 - 2,301.26
M18
200 - 240
2,039.40 - 2,447.28
1,770.20 - 2,124.24
280 - 340
2,855.16 - 3,466.98
2,478.28 - 3,009.34
M20
245 - 295
2,498.27 - 3,008.12
2,168.50 - 2,611.05
370 - 450
3,772.89 - 4,588.65
3,274.87 - 3,982.95
M22
-
-
-
530
5,404.41
4,691.03
M24
-
-
-
670
6,831.99
5,930.17
M27
-
-
-
1,000
10,197.00
8,851.00
M30
-
-
-
1,340
14,628.78
11,860.34
Note:
The same values are applied to "fine screw thread."
Appended Table
FS900
Appended Table
Page 8-3
Tightening Torques