General bolts and nuts
( 1) The values listed in this chart are for standard
bolts. For other bolts, nuts and screws, refer to the
related sections in this manual.
Screw thread
(2) The values listed below have a tolerance of ±10%.
When an impact wrench is used, a torque up to
and including 14 ·kg-m ( 101 lb-ft) has a tolerance
of ±20% and a torque above 14 kg-m (IOI lb-ft)
has a tolerance of±
15%.
Tightening torque
With spring washer
Without spring washer
Diameter
Pitch
kgf·m
lbf,ft
kgf-m
lbf,ft
8
1.0
1.8
1�
2.2
16
1.25
1.8
13
2.1
15
10
1.25
3.6
26
4.2
30
1.5
3.4
25
4.0
29
12
1.25
6.5
47
7.6
55
l.75
6.0
43
7.1
51
14
1.5
10.4
75
12.2
88
2.0
9.8
71
11.5
83
16
1.5
15.8
114
18.6
135
2.0
15.0
108
17.6
127
18
1.5
22.9
166
26.9
195
2.5
20.7
150
24.4
176