On 19 Aug, 23:47, wrote:
size and type more accurately. It is just as bad to use the wrong size as to
use the wrong type. It is amazing how many of joe pub don't know the
difference.


But how do you know the right "size" - my general rule of thumb is to
stick a PZ2 in (providing its a PZ screw), but I don't know how to
tell whether to use a PZ1 or a PZ3.

Matt