IO-M3X10/M3HN-50
-
31701963-IO-M3X10/M3HN-50
Screws & Fasteners M3 Thread, 10mm, Flathead Phillips, Steel, Nickel, Pack=50 (50 Screws/50 Nuts)
given in nominal sizes, not in the actual measurement.
A special design is cut into the head of the screw that the screwdriver will fit into when the screw is driven into a surface. This is called a drive. There are many different designs of drives.