Zinc Coated/Black-Phosphated Bugle Head PH Recess Framing Nails /Gypsum Screw / Drywall Screws for Drywall to Metal
These drywall screws Attach drywall to metal studs up to 0.036" thick. These screws have a sharp point that penetrates drywall and sheet metal and a curved neck that sinks into drywall without tearing its paper surface. Length is measured from the top of the head.
Zinc-aluminum coated steel drywall screws provide 500 hours of salt spray resistance and are more corrosion resistant than black-phosphate steel screws.
Black-phosphate steel drywall screws resist corrosion in dry environments.