Maintenance
45
Pos: 20.10.5 /Überschr iften/Überschr iften 3/K-O/MMetrisc he Gewindeschrauben mi t Feingewinde @ 322\mod_14249 45855944_78.doc x @ 2484627 @ 3 @ 1
9.3.2 Metric Thread Screws with Fine Thread
Pos: 20.10.6 /BA/W artung/Drehmomente / Anzi ehdrehmomente/Anzi ehdrehmomente Metrisc he Gewindeschrauben mit Feingewinde Tabell e @ 321\mod_1424845229172 _78.docx @ 2480186 @ @ 1
Tightening torque in Nm (unless
otherwise stated)
A = thread size
(stability class can be seen on screw head)
A
Stability class
5.6 8.8 10.9 12.9
Tightening torque (Nm)
M12 x
1.5:
88 130 152
M14 x 1.5 145 213 249
M16 x 1.5 222 327 382
M18 x 1.5 368 525 614
M20 x 1.5 465 662 775
M24 x 2 787 1121 1312
M27 x 2 1148 1635 1914
M30 x 1.5 800 2100 2650
Pos: 20.10.7 /Überschr iften/Überschr iften 3/K-O/MMetrisc he Gewindeschrauben mi t Senkkopf und Innensechsk ant @ 323\mod_14249459 70760_78.docx @ 2484818 @ 3 @ 1
9.3.3 Metric Thread Screws with Countersunk Head and Hexagonal Socket
Pos: 20.10.8 /BA/W artung/Drehmomente / Anzi ehdrehmomente/Anzi ehdrehmomente Metrisc he Gewindeschrauben mit Senkkopf und Innensec hskant Tabelle @ 321\mod_1 424843938347_78.d ocx @ 2480155 @ @ 1
NOTICE
The table applies only to countersunk screws with hexagonal socket and metric thread which
are tightened via hexagonal socket.
Tightening torque in Nm (unless
otherwise stated)
A = thread size
(stability class can be seen on screw head)
A
Stability class
5.6 8.8 10.9 12.9
Tightening torque (Nm)
M4 2.5 3.5 4.1
M5 4.7 7 8
M6 8 12 15
M8 20 29 35
M10 23 39 58 67
M12 34 68 100 116
M14 108 160 188
M16 168 248 292
M20 340 488 568
A
BM 400 0234
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