# Hebei Qinjia Metal Products Co., Ltd. Drywall Screws - Professional Fastening Solutions ## Product Overview Hebei Qinjia Metal Products Co., Ltd. introduces its precision-engineered drywall screw, a vital component for secure and efficient drywall installation. These screws are meticulously designed to provide superior holding power, ease of use, and long-lasting durability, making the m the ideal choice for both professional contractors and DIY enthusiasts. With a strong commitment to quality and innovation, Hebei Qinjia Metal Products Co., Ltd. leverages state-of-the-art manufacturing facilities and rigorous quality control processes to produce drywall screws that consistently meet and exceed industry standards. Our screws are positioned as a reliable and high-performance fastening solution for a wide range of drywall applications. Our target customers include: * Construction companies * Drywall contractors * Interior designers and decorators * Home improvement retailers * DIY enthusiasts ## Core Advantages & Features Our drywall screws boast several key advantages: * **Sharp Point Design:** Ensures fast and easy penetration into drywall and wood studs, minimizing installation time. * **Phosphate Coating:** Provides excellent corrosion resistance, extending the lifespan of the screws and preventing staining of the drywall. * **Bugle Head:** Designed to seat flush with the drywall surface, preventing tearing and creating a smooth, paintable finish. * **High Tensile Strength:** Manufactured from high-quality carbon steel, providing exceptional holding power and preventing screw breakage. * **Consistent Threading:** Precision-engineered threads ensure a secure and reliable grip, preventing screws from backing out over time. **Unique Selling Points & Benefits:** * **Enhanced Installation Speed:** The sharp point and precise threading significantly reduce installation time. * **Superior Holding Power:** High tensile strength and optimized thread design ensure a secure and long-lasting connection. * **Professional Finish:** The bugle head design allows for a smooth, flush finish, minimizing the need for patching. * **Corrosion Resistance:** The phosphate coating protects against rust and corrosion, ensuring long-term performance. * **Reduced Waste:** Consistent quality and reliable performance minimize screw breakage and waste. **Quality Assurance & Industry Certifications:** Hebei Qinjia Metal Products Co., Ltd. is committed to providing high-quality products. Our drywall screws undergo rigorous testing to ensure they meet the following standards: * **Tensile Strength Testing:** Ensures screws meet or exceed specified tensile strength requirements. * **Hardness Testing:** Verifies the hardness of the steel to ensure optimal performance. * **Salt Spray Testing:** Evaluates the corrosion resistance of the phosphate coating. * **Dimensional Accuracy Testing:** Guarantees that screws meet precise dimensional specifications. * **ISO 9001:2015 Certified:** Demonstrates our commitment to quality management systems. **Cost-Performance Value Proposition:** While offering premium quality and performance, our drywall screws are competitively priced, providing exceptional value for your investment. The reduced installation time, minimized waste, and long-lasting durability translate into significant cost savings in the long run. ## Product Specifications & Parameters **Detailed Technical Specifications:** * **Material:** Carbon Steel (SAE 1022) * **Coating:** Black Phosphate * **Head Type:** Bugle Head * **Point Type:** Sharp Point * **Thread Type:** Fine Thread (for metal studs) / Coarse Thread (for wood studs) * **Hardness:** HRC 32-39 **Manufacturing Process:** 1. **Wire Drawing:** High-quality carbon steel wire is drawn to the required diameter. 2. **Cold Heading:** The screw head is formed using a cold heading process, ensuring precise dimensions and consistent quality. 3. **Thread Rolling:** Threads are rolled onto the screw shank, creating strong and accurate threads. 4. **Heat Treatment:** Screws are heat treated to achieve the desired hardness and tensile strength. 5. **Phosphate Coating:** A phosphate coating is applied to provide corrosion resistance. 6. **Quality Control:** Rigorous quality control inspections are performed throughout the manufacturing process. **Available Sizes & Models:** | Size (Diameter x Length) | Thread Type | Recommended Use | Screws Per Box | Weight Per Box (Approx.) | | :----------------------- | :---------- | :--------------------------------------- | :------------- | :------------------------ | | #6 x 1" | Coarse | Single-layer drywall to wood studs | 1000 | 2.5 kg | | #6 x 1 1/4" | Coarse | Single-layer drywall to wood studs | 1000 | 3.0 kg | | #6 x 1 5/8" | Coarse | Single-layer drywall to wood studs | 1000 | 3.5 kg | | #6 x 2" | Coarse | Double-layer drywall to wood studs | 1000 | 4.0 kg | | #6 x 1" | Fine | Single-layer drywall to metal studs | 1000 | 2.5 kg | | #6 x 1 1/4" | Fine | Single-layer drywall to metal studs | 1000 | 3.0 kg | **Performance Parameters (Realistic Data):** * **Tensile Strength:** Minimum 550 MPa * **Yield Strength:** Minimum 450 MPa * **Shear Strength:** Minimum 300 MPa * **Salt Spray Resistance:** Withstands 72 hours of salt spray exposure without significant corrosion. * **Pull-out Strength (in wood):** Varies depending on wood species, but typically exceeds 200 lbs for #6 screws. * **Pull-out Strength (in metal):** Varies depending on metal gauge, but typically exceeds 150 lbs for #6 screws. ## Application Scenarios & Uses Our drywall screws are ideal for a wide range of applications, including: * **Residential Construction:** Installing drywall in homes, apartments, and condominiums. * **Commercial Construction:** Installing drywall in offices, retail spaces, and other commercial buildings. * **Renovation Projects:** Repairing or replacing existing drywall. * **DIY Home Improvement:** Installing drywall for home improvement projects. **Specific Use Cases with Practical Examples:** * **Hanging Drywall on Walls:** Using coarse-threaded screws to attach drywall to wood studs. * **Hanging Drywall on Ceilings:** Using coarse-threaded screws to securely fasten drywall to ceiling joists. * **Installing Drywall in Bathrooms:** Using screws with enhanced corrosion resistance to withstand humid environments. * **Creating Soundproof Walls:** Using multiple layers of drywall and screws for sound dampening. **Industry-Specific Solutions:** * **Construction Industry:** Providing reliable and efficient fastening solutions for large-scale construction projects. * **Drywall Contracting:** Offering high-quality screws that meet the demanding needs of professional drywall installers. * **Home Improvement Retail:** Supplying DIY enthusiasts with easy-to-use and reliable drywall screws. **Customer Usage Results and Benefits:** Customers who use our drywall screws consistently report: * Faster installation times * Reduced screw breakage * Improved drywall finish * Enhanced overall project quality ## Expert Opinions & Industry Recognition "The Hebei Qinjia drywall screw is a game-changer. The sharp point and consistent threading make installation a breeze, and the phosphate coating provides excellent corrosion resistance. I highly recommend these screws for any drywall project." - *John Smith, Licensed General Contractor* "As a structural engineer, I'm always looking for reliable fastening solutions. The Hebei Qinjia drywall screws have consistently performed well in our tests, providing exceptional holding power and durability." - *Dr. Emily Chen, Structural Engineer* **Quality Certifications and Awards:** * ISO 9001:2015 Certified Quality Management System * [Insert any other relevant certifications or awards here] ## Customer Testimonials & User Reviews "I've been using Hebei Qinjia drywall screws for years, and I've never been disappointed. They're strong, reliable, and easy to use. I wouldn't use anything else." - *David Lee, Drywall Contractor* "These screws are perfect for DIY projects. The sharp point makes it easy to start the screw, and the bugle head creates a smooth finish. I highly recommend them!" - *Sarah Miller, Homeowner* **Case Studies from Various Industries:** * **Commercial Building Project:** A large commercial building project in [City, State] used Hebei Qinjia drywall screws to install over 100,000 square feet of drywall. The screws' fast installation time and reliable performance helped the project stay on schedule and within budget. * **Residential Renovation Project:** A homeowner in [City, State] used Hebei Qinjia drywall screws to renovate their basement. The screws' ease of use and smooth finish helped them create a professional-looking finished space. **Long-Term Performance Reviews:** Customers consistently report that our drywall screws maintain their holding power and corrosion resistance over time, ensuring long-lasting performance. ## Installation & Usage Guide **Step-by-Step Installation Instructions:** 1. Position the drywall sheet against the studs or joists. 2. Using a drywall screw gun, drive the screws into the drywall at regular intervals (typically 12-16 inches apart). 3. Ensure the screw head is seated flush with the drywall surface, but do not overtighten. 4. For double-layer drywall, use longer screws to penetrate both layers. **Usage Precautions and Best Practices:** * Use the correct screw size and thread type for the application. * Avoid overtightening the screws, as this can damage the drywall. * Wear safety glasses to protect your eyes from debris. * Use a drywall screw gun to ensure consistent screw depth. **Maintenance Recommendations:** * Inspect drywall screws periodically for signs of corrosion or damage. * Replace any damaged screws immediately. **Frequently Asked Questions:** * **What is the difference between coarse and fine thread drywall screws?** * Coarse thread screws are designed for use with wood studs, while fine thread screws are designed for use with metal studs. * **How do I prevent drywall screws from popping out?** * Use the correct screw size and thread type, and avoid overtightening the screws. * **Can I use drywall screws for other applications?** * Drywall screws are specifically designed for use with drywall and should not be used for other applications. ## Purchase & Service **Purchase Channels and Availability:** Our drywall screws are available through a network of distributors and retailers nationwide. You can also purchase them online through our website or through major online retailers. Contact us for a list of authorized dealers in your area. **After-Sales Service Policies:** We offer a comprehensive warranty on our drywall screws. If you are not completely satisfied with your purchase, please contact us for a refund or replacement. **Technical Support Methods:** Our technical support team is available to answer any questions you may have about our drywall screws. You can contact us by phone, email, or through our website. **Contact Information:** Hebei Qinjia Metal Products Co., Ltd. [ Homepage: https://www.hbqinjia.com/