13.1.2
Black screws
Unless otherwise specified, the following tightening torques apply for black
oiled and non-lubricated screws, or screws secured with Loctite 243:
Thread size
Tightening torque [Nm]
8.8
10.9
12.9
M4
3
4.6
5.1
M5
5.9
8.6
10
M6
10.1
14.9
17.4
M8
24.6
36.1
42.2
M10
48
71
83
M12
84
123
144
M14
133
195
229
M16
206
302
354
M20
415
592
692
M22
567
804
945
M24
714
1017
1190
M27
1050
1496
1750
M30
1420
2033
2380
M36
2482
3535
4136
Table 13-2
Torque table for black oiled and non-lubricated screws
Torque tables
OPERATING MANUAL Automatic lubrication system
FlexxPump 402 / 402B
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