Brighton-Bests Proferred Collated Bugle Coarse-Thread Sharp-Point Drywall Screws features black phosphate coating adds, which mild corrosion resistance while minimizing friction during driving, helping to reduce cam-out and improve productivity. The 1-1/4 inch length is well-suited for standard 1/2 inch or 5/8 inch drywall panels, offering secure hold and flush seating. Supplied in collated strips, these screws streamline the installation process for contractors working on large-scale residential or commercial projects where speed and consistency are priorities.