HP 510 Maintenance And Service Manual page 100

Phillips PM2.5×4.0 screw
Color
Silver
Where used: 2 screws that secure the wireless antenna transceivers to the display enclosure (see
Display assembly on page
94 Chapter 8 Screw listing
Quantity Length
2 4.0 mm
44)
Thread Head width
2.5 mm 5.0 mm
ENWW