In article ,
Steven Campbell wrote:

Ok I'll admit to not knowing the difference between a Pozi and a philips as
they just look the same to me and all seem to go in regardless of what bit I
use. What is the best way to differentiate?


http://en.wikipedia.org/wiki/Pozidrive

Explains the key differences. Look for the lines on the top of the screw - if it
hasn't got them then it's not pozi

Darren