Siemens SIMOTICS S-1FL6 Operating Instructions Manual page 67

The information about the screws and the flange is as follows:
Motor
Low inertia motors
1FL602❑
1FL603❑
1FL604❑
1FL605❑
High inertia motors
1FL604❑
1FL606❑
1FL609❑
SINAMICS V90, SIMOTICS S-1FL6
Operating Instructions, 09/2016, A5E37208830-002
Screw Recommended flange size
2 x M4 120 x 100 x 40 (mm)
4 x M5 120 x 100 x 40 (mm)
4 x M6 120 x 100 x 40 (mm)
4 x M8 120 x 100 x 40 (mm)
4 x M6 270 x 270 x 10 (mm)
4 x M8 390 x 390 x 15 (mm)
4 x M12 420 x 420 x 20 (mm)
3.2 Mounting the motor
Tightening torque Flange material
2.4 Nm Aluminum alloy
4.7 Nm
8 Nm
20 Nm
8 Nm Aluminum alloy
20 Nm
85 Nm
Mounting
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