Grabber's Phillips Wafer-Head Fine-Thread Self-Drill Clear Zinc Screws also feature a fine-thread profile that delivers strong engagement in metal substrates, enhancing holding power where rigidity matters most. The clear-zinc coating offers reliable corrosion resistance suited for controlled or interior environments. Supplied in a bulk 4,000-pack, these screws provide consistency, volume, and durability for large-scale construction projects that demand uniform quality in every fastener.