as they’re designed to be an all-purpose anchor

Wall Anchor

wedge style expansion anchor for use in solid concrete or grout-filled masonry

A307 Grade A Carriage Bolts are manufactured from low carbon steel to meet or exceed ASTM A307 Grade A

the Alligator anchors expand to allow for better weight distribution

8-18 x 2 5/8 Strong-Point Phillips Bugle Head Self Drilling Drywall Screw Zinc Plated (2000) 5/8-11 A307 Grade A Carriage Bolts Hot Dipped Galvanized as they’re designed to be8 18 x 2 5 8 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.