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Fine thread drywall screws serve as the critical fastening foundation for commercial and residential interior builds. Specifically engineered for attaching gypsum boards to metal framing, these fasteners feature a tightly wound, shallow thread profile. Unlike coarse variants designed for timber, the fine pitch delivers a precise, biting grip into thin-gauge metal studs without stripping the material. The black zinc-plated finish not only provides a sleek, dark appearance but also offers exceptional rust resistance, leaving a clean, oil-free tactile feel during handling.
Manufactured under strict ISO9001 quality management systems, our fasteners comply with RoHS and REACH environmental standards, ensuring safe and compliant installations. For projects requiring specific dimensions, head styles, or specialized surface treatments, we provide comprehensive OEM customization services to match exact engineering blueprints. This adaptability ensures that every procurement requirement is met with precision and reliable performance.
Our fine thread drywall screws feature shallower threads and smaller pitches, allowing them to engage metal materials with extreme accuracy. This geometry makes them ideal for fixing thinner gypsum boards where absolute surface flatness is required, preventing the paper facing from puckering or tearing during installation.
Designed with an optimized point and thread angle, these fasteners offer significantly less resistance to penetration. The sharp tip pierces metal framing with a distinct, satisfying snap, naturally accelerating the driving process and reducing operator fatigue during extensive, large-scale installations.
Every batch undergoes comprehensive testing, including prolonged salt spray exposure and strict hardness evaluations. Coupled with advanced optical sorting technology, we ensure each screw possesses outstanding anti-corrosion properties and structural integrity, virtually eliminating the risk of snapping or thread stripping under torque.
Supported by a robust cluster of automated cold heading and thread rolling machinery, our facilities maintain a daily output of millions of units. This massive production capacity guarantees that large-volume procurement orders are fulfilled consistently and delivered strictly on schedule.
Accurate specification data is crucial for procurement planning and structural integrity. The following technical parameters outline the exact dimensions, material composition, and finish options available for our fine thread fasteners. Engineered from hardened carbon steel, these screws are designed to meet DIN 18182 standards, ensuring consistent performance across bulk applications. Note the minimum order quantity and standard lead times, which reflect our capacity to handle large-volume distribution efficiently.
| Standard | DIN 18182 |
| Thread Type | Fine Thread |
| Commodity | Phillips Bugle Head Drywall Screws |
| Also Named | Phillips Drywall Screws |
| Material | Carbon Steel |
| Diameter | 3.5-4.8mm |
| Finish | Plain, Black Oxide, Zinc Plated, Thick-Film Passivated(ZSML), Zinc Flake, Silver(ZFSHL), Hot Dipped Galvanized, Organic, Geome, Dacromet, Phosphating, Cadmium Electroplate, Nickel Plated |
| Head Type | Bugle Head |
| Drive Type | Cross Drive |
| MOQ | 1000kgs |
| Lead Time | 30 to 60 days |
Fine thread screws are the definitive choice for securing gypsum boards to metal framing. Their unique thread profile allows them to grip thin-gauge metal effectively, drawing the board tight against the stud with a solid metallic click, ensuring a rigid and permanent hold.
When working with thinner sheets or executing overhead ceiling installations, these fasteners minimize the risk of damaging the fragile surface. The controlled penetration prevents over-driving, which is critical for maintaining the structural integrity of suspended ceiling panels.
For architectural applications where a perfectly flush finish is mandatory, these screws excel. The bugle head design depresses the drywall paper gently without breaking it, creating a shallow dimple that effortlessly accepts joint compound, preparing the wall for flawless painting or wallpapering.
Before beginning installation, consider your site's logistical needs. We offer flexible packaging solutions, from 25kg bulk bags for central staging to custom-branded small boxes that workers can easily carry on scaffolding, all securely palletized for safe transit.
Step 1: Fastener Selection. Choose drywall screws of appropriate length according to the thickness and hardness of the board. Make sure that the length of the fastener is slightly larger than the thickness of the material and the diameter is moderate, avoiding being too thick or too thin.
Step 2: Layout and Marking. Determine the installation location: Use a pencil or marking tool to mark the location on the board to be fixed, and make sure that the spacing of the nails is even and complies with building codes.
Step 3: Hole Preparation. While these screws often self-pierce thin metal, for thicker gauge studs, pre-drill small holes: Use a suitable drill bit to pre-drill small holes at the marked location so that the drywall screws can be easily and accurately inserted.
Step 4: Tool Setup. Prepare tools: Drywall screws are usually installed with a dedicated drywall dimpler or electric screwdriver. Make sure the tool is suitable for the size of the screw and set to the correct torque.
Step 5: Driving the Screw. Insert and fix the drywall screw: Insert the drywall screw into the pre-drilled small hole (or directly into the board) and fix it in the wall with your electric screwdriver. Pay attention to control the force to avoid over-tightening, which can cause the paper face to tear and the board to crack.
Step 6: Final Inspection. Check the fixing effect: After the installation is completed, run a taping knife over the head to check the fixing effect. Ensure the bugle head is seated just below the surface and that the board is firmly connected to the framing.
Watch the demonstration video below to observe the precise engagement and rapid penetration of our fine thread fasteners. The visual guide highlights the smooth countersinking action of the bugle head, ensuring the paper facing remains intact while achieving a perfectly flush surface. This consistent performance is replicated across every batch we produce, guaranteeing reliability for large-scale construction projects.
A: Drywall screws are typically engineered from case-hardened carbon steel, providing the necessary core strength. They are then coated with black phosphate or black zinc to resist rust and corrosion, ensuring longevity in interior environments.
A: Coarse thread drywall screws feature a wider pitch designed to aggressively grip wood studs. In contrast, fine thread screws have a tighter pitch, which is better suited for piercing and gripping thin-gauge metal studs without stripping the metal.
A: The appropriate size depends heavily on the drywall thickness and the underlying stud material. For standard 1/2-inch drywall, use 1-1/4-inch or 1-5/8-inch screws. For thicker 5/8-inch fire-rated drywall, use 1-5/8-inch or 2-inch screws to ensure proper embedment.
A: For walls, standard practice dictates spacing screws 16 inches apart in the field (the middle of the sheet) and 8 inches apart along the edges. For ceilings, where gravity exerts more force, space them 12 inches apart in the field and 7-8 inches at the edges.
A: Yes, we fully support our commercial partners by offering complimentary sample packages for rigorous on-site testing. To facilitate smooth transactions for bulk procurement, we provide flexible payment options, including T/T and L/C, backed by comprehensive after-sales support.
A: We offer versatile packaging solutions tailored to your distribution and warehousing needs. Options include 25kg bulk cartons, neutral packaging, or custom-printed small boxes. All orders are securely palletized to ensure safe and efficient logistical handling.
