HP Compaq nc6300 Maintenance And Service Manual page 209

Screw Listing
Hex Socket HM5.0×9.0 Screw Lock (Continued)
mm
Where used:
2 screw locks that secure the serial connector board to the system board
(documented in
Hex Socket HM5.0×9.0 Screw Lock Locations
A–22
Color
Silver
Section 5.25)
Table A-11
Qty. Length
6 9.0 mm
Maintenance and Service Guide
Head
Thread Width
5.0 mm 5.0 mm