Drywall screws are screws that are used for the fastening of drywall to wood studs and other materials. They are available in a variety of types and sizes, and the type you choose depends on your project. The best drywall screws are self-drilling and are designed to pierce the outer paper layer of drywall. Depending on your project, you may also want to consider an auto-feed screw system. This system helps ensure a perfect drive each time.
You can also buy drywall screws with a black phosphate coating that helps prevent corrosion. Stainless steel sheetrock screws are also available. These screws are tougher and have added nickel and chromium for increased corrosion resistance.
Another way to find the right screws for your project is by checking the head. There are several different styles of screw heads, including bugle, wafer and square. All have different lengths and threads, and will determine the length of your screws.
Typically, a drywall screw has a sharp point and a thin shank. It has a curved neck that can help it stay in place. If you are working with a metal stud, you might need a coarse thread to give you more grip and hold power. Some drywall screws are even coated with a vinyl coating that makes them easier to pull out of drywall.
For most applications, a #6 or #8 drywall screw is the ideal choice. However, if you are going to hang drywall on metal studs, you'll need a larger diameter screw.