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(Attaching the front left wheel)

NOTE: TECHNICAL INFORMATION 
Contact surface between brake disk and rim must be clean and free from oil and grease. Otherwise there is a risk of the wheel coming loose at a later stage.
G16624078Courtesy of BMW OF NORTH AMERICA, INC.

Check 

G16624079Courtesy of BMW OF NORTH AMERICA, INC.

Result 

» Spots (> 30%) of the bearing surface (1) of the taper on the screw head show silvery wear.

Measure

NOTE: TECHNICAL INFORMATION 
Never use an impact screwdriver or electric screwdriver to apply and tighten the lug bolts.
The rim must rest uniformly against the brake disk.
In the case of non-original BMW lug bolts/wheel rims, it may be necessary to retighten the lug bolts on user account of setting properties (refer to the documentation from the manufacturer).
Do not apply oil to new lug bolts.
Recutting a damaged thread (wheel bolt/wheel hub) is not permissible!
G16624080Courtesy of BMW OF NORTH AMERICA, INC.
(TIGHTENING TORQUES SPECIFICATION)

Wheel bolts 
M14/SW17
Screw in the lug bolts and evenly tighten crosswise by hand in order to center the rim.
Tighten lug bolts to the prescribed tightening torque with a calibrated torque wrench in a crosswise sequence.
Check all the lug bolts in the same order or retighten to the specified tightening torque.
Tightening torque  140 Nm
Check  140 Nm