WALLDOG Screw & Anchor In One! Electrical MountingHillman Item #376248
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. WALLDOG electrical hex washer head screws are ideal for conduit clips, straps, and junction boxes.