HP ProBook 4310s - Phillips PM2.5×11.0 Captive Screw

7–2 Maintenance and Service Guide
Screw listing
Phillips PM2.5×11.0 captive screw
Where used: One screw that secures the hard drive to the computer (screw is secured to the hard drive bracket)
Color Quantity Length Thread Head diameter
Black 1 11.0 mm 2.5 mm 5.0 mm