These Forgefix Self Tapping Pan Head Pozi Screws are zinc plated for enhanced corrosion resistance and durability. They are hardened to provide superior strength and reduce the risk of stripping during installation. Each pack contains 200 screws, sized 1 1/2in x 8, ideal for a variety of fastening applications. The pan head design ensures a secure and flush finish, while the Pozi drive allows for efficient power transfer and reduced cam-out.