FOREWORD STANDARD TIGHTENING TORQUE
00-12
STANDARD TIGHTENING TORQUE
STANDARD TIGHTENING TORQUE TABLE (WHEN USING TORQUE WRENCH)
★ In the case of metric nuts and bolts for which there is no special instruction, tighten to the torque given in
the table below.
TABLE OF TIGHTENING TORQUES FOR FLARED NUTS
★ In the case of flared nuts for which there is no
special instruction, tighten to the torque given in
the table below.
Thread diameter
of bolt
Width across
flats
mm mm Nm kgm
6
8
10
12
14
10
13
17
19
22
13.2
0
1.4
31
0
3
66
0
7
113
0
10
177
0
19
1.35
0
0.15
3.2
0
0.3
6.7
0
0.7
11.5
0
1
18
0
2
16
18
20
22
24
24
27
30
32
36
279
0
30
382
0
39
549
0
59
745
0
83
927
0
103
28.5
0
3
39
0
4
56
0
6
76
0
8.5
94.5
0
10.5
27
30
33
36
39
41
46
50
55
60
1320
0
140
1720
0
190
2210
0
240
2750
0
290
3290
0
340
135
0
15
175
0
20
225
0
25
280
0
30
335
0
35
Thread diameter
of bolt
Width across
flats
mm mm Nm kgm
6
8
10
12
10
13
14
27
7.85
0
1.95
18.6
0
4.9
40.2
0
5.9
82.35
0
7.85
0.8
0
0.2
1.9
0
0.5
4.1
0
0.6
8.4
0
0.8
Thread diameter Width across flat Tightening torque
mm mm Nm kgm
14
18
22
24
30
33
36
42
19
24
27
32
36
41
46
55
24.5
0
4.9
49
0
19.6
78.5
0
19.6
137.3
0
29.4
176.5
0
29.4
196.1
0
49
245.2
0
49
294.2
0
49
2.5
0
0.5
5
0
2
8
0
2
14
0
3
18
0
3
20
0
5
25
0
5
30
0
5
SAD00483
Sealing surface
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