TEKS #8 X 1/2 IN. ZINC-PLATED STEEL PAN-HEAD PHILLIPS SELF-TAPPING DRILL-POINT SCREWS FOR FASTENING APPLICATIONS IN HVAC, ELECTRICAL, AND STEEL DOOR PROJECTS. THIS SCREW FEATURES A PAN HEAD AND PHILLIPS DRIVE. DRILL POINTS AND FLUTES REMOVE MATERIAL AND SIZE HOLES FOR THREADS. INSTALL USING A STANDARD SCREW (NOT INCLUDED) AND A #2 PHILLIPS BIT (NOT INCLUDED). NO PRE-DRILLING REQUIRED.