Compaq Presario CQ40 - Black Phillips PM2.0×2.0 broad head screw

Silver Phillips PM1.5×9.0 screw
Color Quantity Length Thread Head diameter
Silver 2 9.0 mm 1.5 mm 4.0 mm
Where used: 2 screws that secure the expansion port connector to the computer
Silver Phillips PM1.5×9.0 screw 111