I wrote the second screw wrong.I mean "is there any difference between phillips PM2.5x5.0 and M2.5X5.0 screw? "These are two different sizes. For example, see the links below. They are not interchangeable.
DELL STUDIO 1435 LAPTOP BLACK Zinc Wafer Head Screws, 12 x M2.5x5MM M2.5X5L PM2.5X5.0 Screw By RapidSparesLtd: Amazon.co.uk: DIY & Tools
DELL STUDIO 1435 LAPTOP BLACK Zinc Wafer Head Screws, 12 x M2.5x5MM M2.5X5L PM2.5X5.0 Screw By RapidSparesLtd: Amazon.co.uk: DIY & Toolswww.amazon.co.uk
https://www.amazon.com/LaptopScrewsDirect-Laptop-Schrauben-Tornillo-Toshiba/dp/B00BW3QNPU
No difference. See here:I wrote the second screw wrong.I mean "is there any difference between phillips PM2.5x5.0 and M2.5X5.0 screw? "