Hillman 42011 Walldog Screw and Anchor, 3/16 in Dia, 1-1/4 in L, Steel, 20/PK

With walldog, picture hanging is made easy with your ability to install into drywall, plaster, wood studs, metal studs, brick and concrete. The walldog is a one piece screw anchor with aggressive threads allowing for a stronger hold than traditional screws. These screw anchors are removable, reusable and no pre-drilling is required in drywall and plaster.

Features:

• Screw and anchor in one
• Holds up to 50 lb (1/2-Inch drywall), 175 lb (4000 psi concrete) and 95 lb (brick)