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11 00 Standard screw connection

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2017 BMW X3, 2016 BMW X3, 2015 BMW X3, 2014 BMW X3, and 2013 BMW X3. However, it is still accessible from the selected car via links, so may be relevant.
TIGHTENING TORQUE SPECIFICATION - STANDARD SCREW CONNECTION

  Type Thread Tightening specifications Dimension
1AZ Screws and nuts N20/N26 M5   5 Nm ± 0.5
2AZ Screws and nuts N20/N26 M6   8 Nm ± 1
3AZ Screws and nuts N20/N26 M7   13 Nm ± 2
4AZ Screws and nuts N20/N26 M8   19 Nm ± 3
5AZ Screws and nuts N20/N26 M10   38 Nm ± 5
6AZ Screws and nuts N20/N26 M12   66 Nm ± 5
7AZ Hose clamp, WAF 5 N20/N26     1.0 to 1.5 Nm
8AZ Hose clamp, WAF 6 N20/N26     2.5 up to 3.5 Nm