Deck screws are available in a wide variety of styles, finishes and head styles. Be sure to first match the types of materials you are fastening. There are special screws designed for composite decking and others that are designed for pressure treaded lumber.
Our Frequently Asked Questions section is dedicated to questions of all kinds, types, and experience levels. We'll tackle any question no matter how complex or basic. If we see a topic come up in the forums enough or maybe from email or friends, we'll write a FAQ on it. This time, it's about hanging heavy pictures on drywall.
Depending on the type of pressure treating the wood was subject to will, in part, determine the type of fasteners that can be used. Never use common or bright finished nails. Never use sheet rock type screws or steel screws without any plating or coatings on them. For most applications use either hot dipped galvanized nails and bolts or for screws it is suggested to use ones that have a protective coating that is designed for use with pressure treated lumber.