Both types of pan head screws are available with either plain or Phillips-head slots.
Blunt pan head screws are used for heavier sheet metal they are available in gauges from 4 to 14 and lengths from 1/4 inch to 2 inches. Pointed pan heads are used in light sheet metal. Pointed pan head screws are coarse-threaded they are available in gauges from 4 to 14 and lengths from 1/4 inch to 2 inches. There are several different types of sheet metal screws. Sheet metal screws form threads in the metal as they are installed. Use this type of screw to fasten pieces of metal together.