Sony VPL-VW290ES Operating Instructions Manual page 68

Holes for the ceiling mount
Use the screws with a length of 5.3 mm (
maximum) for the ceiling mount.
Recommended tightening torque (tension when turning a screw towards the direction of
rotation): 1.4 ± 0.2 N-m
The minimum
length of screw
The maximum
length of screw
7
/ inches, minimum) to 7.6 mm (
32
Unit
68
5
/ inches,
16
Insert nut (M5)
Screw hole
Unit: mm (inches)