DEWALT UltraCon Hex Washer Trim Head Carbon Steel Stalgard Silver, 5/16" x 2-3/4" (Box of 500)

The ULTRACON+ Hht 5/16 X 2-3/4 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.