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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."
Principal tightening torques
Tightening Torque by Model
LH52
Tighten the following bolts and nuts at the torque specified in the table.
For thread locking adhesive, apply a middle strength thread locker (ThreeBond 1322 or equivalent
anaerobic sealant).
Location
Code
Part name
Tightening torque
Thread
locking
adhesive
N-m
kgf-cm
lb-in
Bed knife
K0071000222
SCREW, HT FLAT
HEAD M6-12
7 - 9
71.38 - 91.77
61.96 - 79.66
-
LH52
Handling Instructions
Page 4-6
Tightening torques