HP Compaq Presario,Presario V2600 Maintenance And Service Manual page 194

Screw Listing
mm
Where used:
2 screws that secure the Bluetooth board to the USB/S-Video board
(documented in
Phillips PM1.5×3.5 Screw Locations
C–18
Phillips PM1.5×3.5 Screw
Color
Silver
Section 5.14)
Table C-6
Qty. Length
2 3.5 mm
Maintenance and Service Guide
Head
Thread Width
1.5 mm 3.0 mm