DEWALT UltraCon Star Drive Flat Head Carbon Steel Stalgard Silver, 5/16" x 6" (Box of 250)

The Ultracon FH 5/16 X 6 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.