Screws: Your Essential Connection - Reliable Fastening, Simplified

Product Introduction
Screws are precision-engineered fasteners designed to securely join materials by converting rotational force into powerful linear motion. Featuring a helical external thread along a tapered or cylindrical shaft and a driven head, screws create strong, reliable, and often removable connections in wood, metal, plastic, drywall, concrete, and composite materials. Available in an extensive range of sizes, drive types, thread patterns, and materials, screws provide tailored solutions for virtually any assembly, construction, or repair task from delicate electronics to heavy structural frameworks.

Key Product Advantages

1. Superior Holding Power & Pull-Out Resistance
The unique thread design bites firmly into materials, generating exceptional grip and resistance to forces trying to pull the screw straight out. This creates significantly stronger joints compared to nails or smooth pins.

2. Controlled Installation & Precision
Screws allow for precise placement and controlled driving force. Users can stop, start, adjust, or reverse the installation process easily, minimizing damage to materials and ensuring accurate assembly. Torque control prevents over-tightening.

3. Removability & Reusability
Unlike permanent fasteners, most screws can be easily backed out and removed without destroying the joined materials or the fastener itself (in many cases), enabling repairs, adjustments, and disassembly.

4. Versatility Across Materials
Engineered for specific substrates (wood, metal, masonry, drywall, sheet metal), screws offer optimized performance. Specialized threads (e.g., self-tapping, coarse, fine) and points (e.g., self-drilling, sharp) ensure effective fastening in diverse materials without pre-drilling in many applications.

5. Enhanced Structural Integrity
Screws draw materials tightly together ("clamping force"), creating rigid and rattle-free joints that maintain structural stability and resist loosening under vibration better than many alternatives.

6. Wide Range of Drive Types
Multiple drive options (Phillips, Slotted, Pozidriv, Torx, Hex, Square) cater to different needs, providing improved torque transfer, reduced cam-out (slipping), and suitability for power or manual driving tools.

7. Material & Coating Durability
Manufactured from robust materials (steel, stainless steel, brass, aluminum) and often enhanced with protective coatings (zinc plating, galvanization, ceramic, polymer), screws offer excellent resistance to corrosion, weathering, and chemicals, ensuring long-term performance even in harsh environments.

8. Increased Shear Strength
The shaft and thread design contribute to high resistance against forces acting perpendicular to the screw's axis (shear forces), crucial for structural stability.

9. Efficiency & Labor Savings
Self-tapping and self-drilling screw varieties significantly reduce installation time and labor by eliminating the need for separate pre-drilling or tapping steps especially valuable in high-volume applications.

In essence, screws are the fundamental, reliable, and adaptable mechanical solution for creating strong, secure, and often serviceable connections across an unparalleled spectrum of industries and projects.

Who We Are?

Shanghai Tengri Metal Products Co., Ltd. is a professional manufacturer and supplier based in Shanghai, China, specializing in a diverse range of high-quality metal products for various industrial applications. We leverage advanced manufacturing capabilities and stringent quality control to deliver reliable, precision-engineered components and solutions, committed to meeting the specific requirements and exceeding the expectations of our international clientele.