Discover the BAYPOLE Self-Drilling/Tapping Tek Screws with a wafer head, the ultimate solution for securely joining uPVC bay window sections. Designed for quick installation, these self-drilling screws eliminate the need for pre-drilling, saving you valuable time. Featuring a robust Phillips drive and an anti-corrosion zinc plating, they ensure durability and a flush fit against your PVCu frames. Perfect for both bay window and versatile other applications, trust DIYUK’s quality craftsmanship for your next project. Upgrade your fixing solutions with these reliable and efficient screws today!.