3/4-10 x 12 A307 Grade A Carriage Bolt Zinc Plated

1/4 x 3 Mushroom Spike Zinc Plated (100)

3/4-10 x 5 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated

The threaded stud version is available in eight diameters and multiple lengths

1/2-13 x 3 1/2 Hex Cap Screw SS 316 (A4)

8-18 x 3 Strong-Point Phillips Bugle Head Self Drilling Drywall Screw Zinc Plated (2000) 3/4-10 Grade 5 Hex Cap Screws Zinc Plated 3/4-10 x 12 A307 Grade8 18 x 3 Phillips Drywall Self Drill Screw Zinc Plated (2000) . 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.