Upgrade Combo Kit: FMhotu Concrete Screw Drill Kit contains Concrete Screws x 25, Alloy Drill x 1, Mounting Drill Barrel x 1
High-Quality Screws: Concrete Anchor body is made of hardened carbon steel with nickel-plated surface, which is not easy to be discolored and oxidized, and has high hardness to improve the aesthetics.
Perfect Design: The Concrete Screws features a serrated hex washer head with anti-rotation serrations to prevent the anchor from backing out.
Versatile: Large diameter anchors can be used as concrete screws, brick anchors and masonry screws to provide heavy-duty structural anchoring for indoor and outdoor applications.
Installation Ation: Pre-drill holes using the alloy drill bit supplied, then install the anchor directly using the sleeve.
