The #12-24 Combination Pan Head, Pilot Point, Mounting Screws attach equipment to racks and cabinets. A cutting notch in the thread removes paint in threaded holes to improve metal-to-metal contact. The pilot point reduces cross-threading. The combination head can be used with #3 Phillips and slotted screwdrivers. Available in choice of Zinc plated or black finish in packages of 50 and 1000.