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 Drive Type: Phillips Pan Head Material: Zinc Plated Standard: DIN7504N Size: No.14 x 1 1/2" (6.3mm x 38mm) Quantity: 100 pieces