70
APPENDIX
Tightening torque specifications.
M3 M4 M5 M6 M8 M10
Standard Bolt
N
・
m
0.7 1.6 4 6 13 27
lb
・
ft
0.5 1.2 3 4 9 20
kgf
・
m 0.07 0.16 0.4 0.6 1.3 2.7
Heat Treated Bolt
N
・
m
- - -
9 24 47
lb
・
ft
7 17 34
kgf
・
m
0.9 2.4 4.7
16
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
14
15
16
17
18
13
14
15
16
17
18