Hillman Screw-bolt+ 3/8 In. X 3 In. Masonry And Concrete Anchor (15 Count)

Screw-Bolt+ anchors are a one-piece, heavy duty, zinc plated screw anchor with a finished hex head. Integrated washer with serrations under the head to secure the attachment. Dust-relief thread profile improves speed and reduces effort. They are simple to install, easy to identify, and are fully removable. Screw-Bolt+ anchors are ICC code approved products and have versatility in different types of concrete & masonry. These anchors are ideal for use in concrete construction, structural applications, racking, fences & railings, drywall, glazing, and temporary applications such as scaffolding. Code listed for ICC-ESR 3889 Concrete & ICC-ESR 4042 Masonry. ANSI standard bit designed for ANSI carbide drill bits.