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Product Parameters
Bugle Head: The most common, flat head design that can sink into the surface of gypsum board, making it easy to cover with subsequent batches of plaster.
Pan Head: Less commonly used, usually used in situations that require additional support.
Coarse Thread: Suitable for Wood Studs, with stronger grip.
Fine Thread: Suitable for metal frames (Metal Studs) to prevent wire slippage.
Black Phosphate: rust proof, suitable for indoor use.
Galvanized: corrosion-resistant, suitable for humid environments.
Parameter | Options / Specifications | Remarks |
---|---|---|
Material | Carbon steel, Stainless steel (rare) | Most are carbon steel with coating for rust resistance. |
Surface Treatment | Black phosphate, Zinc-plated, Galvanized | Black phosphate for indoor use; galvanized for moisture-prone areas. |
Head Type | Bugle head (most common), Pan head | Bugle head prevents paper tearing on drywall. |
Drive Type | Phillips (#2), Pozidriv, Square (Robertson) | Phillips is the most widely used. |
Thread Type | Coarse (for wood), Fine (for metal studs) | Coarse: Better grip in wood; Fine: Less likely to strip metal. |
Point Type | Sharp self-drilling point | No pre-drilling needed for wood/metal studs. |
Shank Type | Partially threaded (common), Fully threaded | Partial threading reduces cracking risk. |
Diameter (Gauge) | #6 (3.5mm), #8 (4.2mm) | #6 for standard drywall; #8 for heavy-duty. |
Length | 1" (25mm), 1-1/4" (32mm), 1-5/8" (41mm), 2" (50mm) | Longer screws for thicker materials. |
Packaging | Bulk boxes (1lb, 5lb, 25lb), Pre-counted (100/200/500 pcs) | Contractors prefer bulk packagin |
For Wood Studs → Coarse thread (#6 or #8) + 1-1/4" to 1-5/8" length.
For Metal Studs → Fine thread (#6) + 1" to 1-1/4" length.
High Humidity Areas → Zinc-plated or galvanized screws.
Fire-Rated Walls → Check local codes (sometimes longer screws are required).
Product Advantage
Feature | Drywall Screws | Drywall Nails |
---|---|---|
Holding Power | ✔️ Superior (threaded grip) | ❌ Smooth, may loosen |
Cracking Risk | ✔️ Low (bugle head) | ❌ Higher (hammering stress) |
Installation Speed | ✔️ Fast (power driver) | ✔️ Fast (nail gun) |
Corrosion Resistance | ✔️ Better (coatings available) | ❌ Prone to rust |
Reusability | ❌ Hard to remove | ✔️ Easier to pull out |
The primary use of drywall screws is to attach drywall panels to wooden or metal studs of interior walls and ceilings in residential and commercial construction, ensuring a secure and tight connection to create a smooth surface.
Drywall corner beads are used to create straight and clean corners, and drywall screws are often used to attach them to the drywall surface.
When repairing or patching holes in existing drywall, drywall screws can be used to secure new drywall pieces to the damaged area or to support joint compound and tape.
In some smaller construction projects where specialized subfloor screws are not available, drywall screws can be used to secure subflooring materials to floor joists.
Although not the first choice, drywall screws can be used to secure interior trim and molding. However, finish nails or trim screws are usually preferred for a more aesthetically pleasing result.
Drywall screws are sometimes used in other framing and construction applications where wood or metal materials need to be fastened together.
Product Applications
Application | Recommended Drywall Screw Type |
---|---|
Standard Drywall (Wood Studs) | #6 Coarse Thread, 1-1/4" to 1-5/8", Black Phosphate |
Metal Stud Partitions | #6 Fine Thread, 1" to 1-1/4", Zinc-Plated |
Bathroom/Kitchen (Moisture) | #6 or #8, Galvanized/Zinc-Coated |
Fire-Rated Walls (Double Layer) | #8 Coarse Thread, 2", Black Phosphate |
Ceiling Drywall (Joists) | #6 Coarse Thread, 1-5/8" |
✔ Stronger than nails – No "pop-out" issues due to thermal expansion.
✔ Faster installation – Works with electric screw guns for quick mounting.
✔ Adaptable – Suitable for wood, metal, and hybrid structures.
✔ Cost-effective – Bulk purchasing reduces project costs.
FAQ
Coarse thread → Best for wood studs (better grip).
Fine thread → Designed for metal studs (reduces stripping).
Single-layer drywall → 1-1/4" (32mm)
Double-layer drywall → 1-5/8" to 2" (41mm–50mm)
Metal studs → 1" to 1-1/4" (25mm–32mm)
Indoor wood projects? → Yes, but coarse-thread is better.
Outdoor use? → No—they’re not corrosion-resistant enough. Use deck screws instead.
Not recommended—they can strip easily when removed and lose holding power.