3/4-10 x 2 3/4 Hex Cap Screw SS 18-8 (A2)

7/8-14 x 2 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated

1-8 x 6 A307A Hex Tap Bolt Zinc Plated

1/2-13 x 12 Grade 8 Hex Cap Screw Yellow Zinc Plated

which can be any number you see fit for your job

6-20 x 1 7/8 Strong-Point Phillips Bugle Head Self Drilling Drywall Screw Zinc Plated (4000) 7/8-9 Grade 8 Hex Cap Screws Yellow Zinc Plated 3/4-10 x 2 3/4 Hex6 20 x 1 7 8 Phillips Drywall Self Drill Screw Zinc Plated (4000) . 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.