What are drywall screws?
Drywall screws are self-tapping fasteners with a bugle head that sinks flush without tearing paper. They feature sharp points and deep threads for strong hold in wood or metal framing, and are available in fine-thread, coarse-thread, and self-drilling versions.
Which types of drywall screws are there?
- Coarse thread drywall screws for wood studs; aggressive thread for fast bite.
- Fine thread drywall screws for metal studs; smoother driving through thin steel.
- Self-drilling drywall screws for heavier-gauge metal where a drill point is required.
What head and drive options do drywall screws have?
- Bugle head — standard profile that compresses paper without cutting through.
- Drive styles — Phillips most common; square or Torx/6-lobe options exist for reduced cam-out.
- Collated strips — available for auto-feed screw guns on large jobs.
Materials and coatings for drywall screws
- Black phosphate — low-glare, paint-friendly indoor finish.
- Zinc plated — bright finish for general interior use.
- Hardened steel base material is typical; stainless variants are specialty items where corrosion resistance is prioritized.
How do I size and specify drywall screws?
Specify diameter × threads per inch × length (e.g., #6-18 × 1-5/8″, #7-20 × 1-1/4″). Length is measured from under the head. Choose coarse or fine thread based on stud material, and use self-drilling points for heavier metal.
Which drywall screws should I use for wood vs metal studs?
- Wood studs — coarse thread for faster bite and strong pull-out.
- Light-gauge metal studs — fine thread sharp-point for clean penetration.
- Heavier metal studs — self-drilling drywall screws sized to the steel thickness.
Common applications for drywall screws
- Hanging gypsum board to wood or metal studs
- Ceiling and soffit framing with screw-gun installation
- General interior fastening where a bugle head and flush finish are desired
Installation tips for drywall screws
- Use a drywall screw gun or depth setter to recess the head slightly without breaking paper.
- Select coarse vs fine threads to match the stud material; use self-drilling for heavier steel.
- Drive in line with the surface; avoid over-torque that can spin out and weaken the hold.