General description A pack of 100 self-drilling screws, also known as tek screws, which can be used without the need for a pilot hole. These screws feature a Phillips pan head drive for easy installation. Technical specifications Type: Self-drilling screws Head type: Phillips pan head Size: No.14 x 2" (6.3mm x 50mm) Coating: Zinc plated Quantity: 100 pieces Standard: DIN7504N