6-20 x 1 Strong-Point Phillips Bugle Head Self Drilling Drywall Screw Zinc Plated (10000)

6-20 x 1 Phillips Drywall Self Drill Screw Zinc Plated (10000) . Used for many purposes, including the attachment of gypsum board to metal studs, fine threads and the self drilling tip make these screws ideal for penetrating and holding into metal framing studs and other types of metal or aluminum framing.