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Coarse‑Thread Drywall Screws: Strength, Speed, and Reliability

1. Introduction

In modern drywall installation, coarse-thread drywall screws (commonly known as W-type screws) are the preferred fasteners for wood studs. Whether in home improvement or large-scale renovation, these screws are trusted for their superior holding power, fast installation, and long-term durability.

2. What Are Coarse-Thread Drywall Screws?

Coarse-thread drywall screws have widely spaced, deep threads ideal for biting into softer materials like wood. They often feature a bugle head that prevents tearing the drywall surface and a sharp tip that enables self-drilling into drywall and studs without pre-drilling.

3. Key Advantages

1. Excellent Holding Power
The coarse threads embed deeply into wood fibers, providing a strong grip that resists pull-out.

2. Ideal for Softer Materials
Perfect for wood studs, OSB, plywood, and other fibrous materials, offering high strength and reduced risk of stripping.

3. Fast and Easy Installation
Fewer rotations are needed to drive coarse-thread screws, saving time and effort during construction.

4. Durable and Reliable
Often coated with phosphate or zinc for corrosion resistance, suitable for use in humid environments. The bugle head ensures a flush finish with the drywall surface, minimizing surface damage.

4. Applications

  • Drywall installation on wood studs

  • Plywood, particleboard, and OSB panel fixing

  • Occasional use on thin metal sheets

    5. How to Choose the Right Screws

    1. Identify the base material (wood or metal)

    2. Use #6 or #8 for common drywall tasks

    3. Choose screw length (1¼″ to 1⅝″) for ½″ drywall

    4. Select phosphate or zinc coatings for wet areas

    5. Drive types: Phillips, square, or Torx based on torque needs

    6. Usage Tips

    • Use a drywall screw gun to control depth and avoid overdriving

    • Space screws about 12–16″ apart on walls, 8″ on ceilings

    • Drive screws flush with the drywall surface

    • Use rust-resistant screws in bathrooms or humid zones

    7. Summary

    Coarse-thread drywall screws are essential for fastening drywall to wood framing. They combine high strength, quick application, and strong durability—making them the reliable choice for professional and DIY wall installations alike.

3.0×50mmCoarse Thread Drywall Screw

Post time: Jul-04-2025