A
Appendix
A.1
Torque values for international metric thread joints
All bolted joints must be torqued in accordance with the values given in this table unless otherwise
indicated. The material quality code (e.g. "8.8") can be found on the respective screw head.
Attention!
When lock bolts or lock nuts are used, the given value must be increased by 10%.
o T
q r
e u
h T
e r
d a
8
8 .
N
m
M
3
1
9 ,
M
4
2
9 ,
M
5
5
7 ,
M
6
9
9 ,
M
8
4 2
M
1
0
8 4
M
1
2
5 8
M
1
4
1
5 3
M
1
6
2
0 1
M
1
8
2
0 9
M
2
0
4
0 0
M
2
0
x
1
5 ,
M
2
2
5
0 5
M
2
4
7
0 0
M
2
7
0 1
0 4
M
3
0
4 1
0 1
M
3
3
9 1
0 1
M
3
6
4 2
0 5
M
3
9
2 3
0 0
8
8 .
e T
s n
e l i
s
e r t
g n
h t
<
M
6 1
>
8
8 0
N
/
m
m
2
b l
/ f
. q s
. n i
1
7 1
2 ,
2 2
1
a v
e u l
r o f
m
a
e t
a i r
q l
a u
y t i l
D
N I
S I
O
8
8 9
0 1
9 .
- f b l
* t f
N
m
- f b l
(
1 1
) 5 ,
1
8 ,
(
6 1
(
5 2
) 5 ,
4
1 ,
(
6 3
(
0 5
) 5 ,
8
1 ,
(
1 7
7
3 ,
4 1
0 1
7 1
7 ,
4 3
5 2
5 3
4 ,
8 6
0 5
2 6
7 ,
1
0 2
8 8
9 9
6 ,
1
0 9
1
0 4
1
5 5
2
0 9
2
4 1
2
4 1
4
0 0
2
5 9
2
5 9
5
0 7
4
1 2
6
0 4
4
3 7
4
6 0
7
0 7
5
8 6
5
7 1
9
0 8
7
3 2
7
7 6
4 1
0 6
0 1
0 1
1 4
9 1
0 8
4 1
4 1
0 1
7 2
0 0
9 1
8 1
8 0
4 3
0 5
5 2
3 2
2 6
5 4
0 0
3 3
0 1
9 .
M
6 1
8
0 3
0 1
0 4
1
0 5
8 ,
0 8
0 2
4 ,
4 1
c
d o
s e
n i
a
. c c
w
h t i
d (
) y r
2 1
9 .
* t f
N
m
- f b l
* t f
) 0 ,
2
1 ,
(
8 1
) 6 ,
) 5 ,
4
9 ,
(
3 4
) 5 ,
) 5 ,
9
7 ,
(
6 8
) 0 ,
3 ,
7 1
2 1
5 ,
0 ,
1 4
0 3
3 ,
2 ,
1 8
9 5
8 ,
6 ,
1
5 4
1
7 0
2
5 2
1
6 6
3
0 5
2
8 5
4
0 8
3
4 5
6
0 8
5
2 0
9
0 2
6
9 7
1 1
0 8
8
1 7
7 7
7 1
0 5
2 1
1 9
1 6
3 2
0 5
7 1
4 3
6 9
2 3
0 0
3 2
2 6
6 4
1 4
0 5
0 3
3 6
1 2
4 5
0 0
9 3
5 8
2 1
9 .
2 1
0 2
1
6 7
9 ,
4 9
s
e z i
f o
a j
w
e R
m
a
m
m
n i
h c
6
1
4 /
8
/ 5
6 1
9
2
/ 3
4 6
0 1
1
/ 3
2 3
4 1
/ 9
6 1
7 1
1
/ 1
6 1
9 1
3
4 /
2 2
7
8 /
*
a v
n i
4 2
1
1 2
1 /
8 2
b
a r
k c
7 2
1
9
1 /
8 2
s
=
f b l
0 3
1
/ 3
6 1
0 3
1
/ 3
6 1
2 3
1
1
/ 7
4 6
6 3
1
2
/ 7
4 6
1 4
1
9 7
1 /
8 2
6 4
1
1
/ 3
6 1
0 5
1
3
/ 1
2 3
5 5
2
1
/ 1
4 6
0 6
2
3
8 /
EN
s k r
e u l
- t e
. n i -
25