DEWALT UltraCon+ Hex Washer Head Carbon Steel Blue, 3/16" x 3-1/4" (Box of 100)

The ULTRACON+ Hwh 3/16 X 3-1/4 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.