DEWALT UltraCon Star Drive Flat Oversized Head Carbon Steel Stalgard Silver, 5/16" x 4" (Box of 50)

The Ultracon Ofh 5/16 X 4 CS Silver is a DEWALT ULTRACON+ concrete screw anchor, engineered for high-performance fastening into concrete, block, and brick with reduced installation torque. Made from zinc-plated carbon steel, it delivers strong holding values across a wide range of base materials, and its self-tapping threads make for quick, clean installs.