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Drywall screw coarse thread
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- 产品描述
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Drywall screws with coarse threads are specialized fasteners engineered for securing gypsum drywall panels to wooden framing members (e.g., studs, joists, and plates) in construction and interior finishing projects. Distinguished by their robust thread design, they deliver reliable holding power and streamlined installation, making them a staple in residential and commercial drywall applications.
Key Features
Coarse Thread DesignThe thread pitch of coarse-thread drywall screws is wider and deeper compared to their fine-thread counterparts. This design enables rapid penetration into wood, reducing installation time and minimizing the risk of stripping threads in softer lumber. The aggressive threads bite firmly into wooden substrates, creating a tight, stable connection that prevents drywall panels from sagging or shifting over time.
Bugle HeadThey typically feature a bugle-shaped head—a tapered, countersunk design that sits flush with or slightly below the drywall surface without tearing the gypsum core. This allows for easy concealment with joint compound, resulting in a smooth, seamless wall or ceiling finish.
Sharp Point & Self-Tapping ThreadsThe screws are equipped with a sharp, self-drilling point and self-tapping threads, eliminating the need for pre-drilling pilot holes in most cases. This simplifies the installation process and boosts on-site efficiency, especially for large-scale drywall projects.
Corrosion ResistanceMost coarse-thread drywall screws are coated with phosphate (for temporary rust protection during construction) or zinc (for long-term corrosion resistance in indoor environments). For humid or high-moisture areas, stainless steel variants are available to prevent rust and extend service life.
Size SpecificationsCommon lengths range from 1 inch (25 mm) to 3 inches (75 mm), with diameters typically #6 or #8 (the most widely used sizes for standard drywall installations). Length selection depends on the thickness of the drywall and the depth of penetration into the wooden framing (a minimum of ⅝ inch penetration is recommended).
Core Advantages
High Efficiency: Fast installation due to coarse threads and self-tapping design, ideal for high-volume projects.
Secure Grip: Excellent holding power in wood, reducing the likelihood of drywall loosening or cracking.
Finish-Friendly: Bugle head design avoids damaging drywall surfaces, ensuring a professional final appearance.
Cost-Effective: Economically priced compared to other specialized fasteners, suitable for both DIY and professional use.
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YOUNSION FASTENING INDUSTRIAL CO.,LTD
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Address：North Of Guangfu Street West Section,Southwest Industrial Park,Yongnian District,
Handan City,Hebei Province,China
YOUNSION FASTENING（SHANDONG) INDUSTRIAL CO.,LTD
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Tel: +86-310-6825006
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