HP Compaq nc6220 Maintenance And Service Manual page 204

Screw Listing
mm
Where used:
4 screws that secure the heat sink to the computer (screws are captured on
the heat sink by C clips; documented in
Phillips PM2.0x8.0 Shoulder Screw Locations
C–18
Phillips PM2.0x8.0 Shoulder Screw
Color
Silver
Table C-10
Qty. Length
4 8.0 mm
Section 6.14)
Maintenance and Service Guide
Head
Thread Width
2.0 mm 5.0 mm