Simpson® DCU Composite screws, Star drive cap head

Designed for all types of composite decking. Please see the Simpson cross reference guide to choose the closest color match to your brand of decking. Resists mushrooming and material from rising above the deck. Star drive is a Torx® compatible drive, designed to minimize the risk of cam-out (stripping).

• Stainless steel 18-8

  The most common stainless steel for general hardware use.

• Stainless steel 316

  A highly corrosion resistant grade of stainless steel. Ideal in salt water and chlorine environments. More expensive than 18-8.

• Quik guard® coated steel

  Carbon steel for adequate strength. A proprietary coating that has similar corrosion resistance to hot dipped galvanized.