1-8 x 2 3/4 Grade 8 Hex Cap Screw Yellow Zinc Plated

6-20 x 1 5/8 Phillips Drywall Self Drill Screw Zinc Plated (5000)

3/4 x 6 Hex Lag Screw Hot Dipped Galvanized

A single size tie-wire version is available for wire supported fixtures

6-20 x 1 1/8 Strong-Point Phillips Bugle Head Self Drilling Drywall Screw Zinc Plated (10000) Drop-In Anchors 303 Stainless Steel 1-8 x 2 3/4 Grade6 20 x 1 1 8 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.