HP Compaq NC4010 Maintenance And Service Manual page 163

Screw Listing
mm
Where used:
1 screw that secures the hard drive to the notebook
(documented in
Phillips M2.5×3.0 Screw Location
C–2
Phillips PM2.5×3.0 Screw
Color
Black
Section 5.3)
Table C-1
Qty. Length
1 3.0 mm
Maintenance and Service Guide
Head
Thread Width
2.5 mm 5.0 mm