SEN00094-05
00 Index and foreword
32
PC200, 220-8
Standard tightening torque table
1
1.
Table of tightening torques for bolts and nuts
a
Unless there are special instructions, tighten metric nuts and bolts to the torque below.
a
The following table applies to the bolts in Fig. A.
a
The following table applies to the bolts in Fig. B.
a
Fig. A
a
Fig. B
Remarks: The widths across flats against the thread diameters of flanged bolts (marks with "*") in Fig. A are
the ones indicated in the table for bolts shown in Fig. B.
(Values of tightening torques shown in the table for Fig. A are applied.)
Thread diameter of bolt
Width across flats
Tightening torque
mm
mm
Nm
kgm
6
10
11.8 – 14.7
1.2 – 1.5
8
13
27 – 34
2.8 – 3.5
10
17
59 – 74
6.0 – 7.5
12
19
98 – 123
10.0 – 12.5
14
22
157 – 196
16 – 20
16
24
245 – 309
25 – 31.5
18
27
343 – 427
35 – 43.5
20
30
490 – 608
50 – 62
22
32
662 – 829
67.5 – 84.5
24
36
824 – 1,030
84 – 105
27
41
1,180 – 1,470
120 – 150
30
46
1,520 – 1,910
155 – 195
33
50
1,960 – 2,450
200 – 250
36
55
2,450 – 3,040
250 – 310
39
60
2,890 – 3,630
295 – 370
Thread diameter of bolt
Width across flats
Tightening torque
mm
mm
Nm
kgm
6
10
5.9 – 9.8
0.6 – 1.0
8
12
13.7 – 23.5
1.4 – 2.4
10
14
34.3 – 46.1
3.5 – 4.7
12
17
74.5 – 90.2
7.6 – 9.2
