WALLDOG Screw & Anchor In One! Brass Plated Pan Head PhillipsHillman Item #385387
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.