HP 4310s - ProBook - Core 2 Duo 2.1 GHz - Phillips PM3.0×4.0 Screw

Screw listing
Maintenance and Service Guide 7–3
Phillips PM3.0×4.0 screw
Where used: 4 screws that secure the hard drive bracket to the hard drive
Color Quantity Length Thread Head diameter
Silver 4 4.0 mm 3.0 mm 5.0 mm