1. Classification by Head Shape
Flat Head Screw
Characterized by its flat surface, this screw is perfect for applications where a seamless appearance is desired. Ideal for furniture assembly and securing electronic equipment housing, it ensures a smooth, flush finish that is both functional and aesthetically pleasing.
Round Head Screw
With its hemispherical design, this screw offers an expansive contact area, making it a robust choice for heavy-duty connections. Perfect for structures like bridges and ships, it provides unmatched stability and reliability in demanding environments.
Hexagonal Head Screw
Engineered with a hexagonal head, this screw is designed to be operated with a wrench, offering unparalleled torque control. It is the go-to solution for high-torque scenarios such as automotive chassis and mining machinery, ensuring secure and steadfast fastening.
Pan Head Screw
Featuring an outwardly expanded edge, this screw combines aesthetic appeal with anti-slip functionality. It is a preferred choice for home appliance repair and decorative projects where both beauty and performance are paramount.
2. Classification by Thread Groove Type
Cross Slot Screw
Designed for use with a cross screwdriver, this screw boasts exceptional versatility and is extensively employed in electronic products and mechanical equipment, offering reliable and efficient fastening.
Slotted Screw
Featuring a straightforward structure and economical design, this screw is ideal for low-precision applications such as wooden furniture assembly, providing an affordable yet effective solution.
Plum Head Screw
Renowned for its superior anti-slip performance, this screw is perfect for precision instruments and scenarios demanding anti-disassembly features, ensuring secure and tamper-resistant fastening.
Inner Hexagonal Slot Screw
This screw requires specialized tools for operation and offers high load-bearing capacity, making it a staple in machine tools and aerospace equipment where durability and strength are critical.
3. Classification by Function and Use
Machine Screws
With standard threading that requires pre-drilling, these screws are essential for the secure attachment of mechanical equipment parts, including CNC machine tools, ensuring precision and stability.
Self-Tapping Screws
Featuring pointed, coarse threads, these screws effortlessly penetrate and connect metal plates and plastic parts, such as air conditioner housings, offering quick and efficient assembly.
Carpentry Screws
Designed with deep threads and wide spacing, these screws provide rapid and secure fastening of wood, making them indispensable for furniture assembly and woodworking projects.
Expansion Screws
Equipped with expansion sleeves and a wedge structure, these screws enhance friction and are ideal for anchoring into concrete walls, providing a steadfast and reliable hold.
Lock-Proof Screws
Incorporating self-locking features like nylon washers and double nuts, these screws are perfect for vibration-prone environments such as engine components, ensuring secure fastening under dynamic conditions.
Precision Screws
With micron-level tolerance control, these screws are perfect for sensitive applications like optical instruments and medical equipment, including surgical robots, where precision is paramount.
IV. Special Screws for Special Scenarios
Drilling Screws
Featuring a drill tip, these screws eliminate the need for pre-drilling and are ideal for installing color steel and composite plates, streamlining the assembly process.
Flange Screws
Incorporating serrated gaskets for enhanced anti-slip properties, these screws are well-suited for securing car wheels and motor housings, providing robust and reliable fastening.
Stud Screws
With threading at both ends, these screws are ideal for pipe connections and equipment frame splicing, ensuring a secure and stable assembly.
High Temperature/Corrosion-Resistant Screws
Crafted from materials like ceramic coating or titanium alloy, these screws excel in extreme conditions such as nuclear power plants and offshore platforms, offering exceptional durability and resilience.
Discover unparalleled customization with our materials and surface options, meticulously crafted to align with your specific needs, enabling a seamless blend of flexibility and precision tailored to your unique vision.
| Mechnical Property |
Material |
Surface Treatment |
| Class 4 / 6 / 8/ 10 /12 |
C45
40Cr
35CrMo
42CrMo
304
316
35K...... |
♦Yellow Zinc
♦Zinc Plated
♦Black Oxide
♦Phosphate
♦Dacromet
♦Geomet |
Packaging Details: Our products are expertly and securely packaged in 25kg cartons, with the flexibility of customizing pallet sizes to your specific requirements, ranging from 1.5 to 2.5 tons. This ensures optimal efficiency and safety during transit, providing peace of mind and superior handling.
For further insights and to benefit from our extensive support network, we invite you to contact us. Our dedicated team is eager to assist you.
Note: In light of the ever-evolving nature of material costs, we encourage you to reach out for a re-quote prior to placing your order. This ensures transparency and that you receive the most current and accurate pricing available.
WHOWE ARE
With an impressive 39years of refined expertise, Jinjiang Tagong Hardware Forging Manufacturer Co. Ltd. stands proudly at the pinnacle of crafting both standard and bespoke fasteners. Our extraordinary annual production capacity reaches an impressive 30,000 tons, and our sales exceed a remarkable 200 million, showcasing our industry leadership and mastery. Our expansive facility, sprawling across 60,000 square meters, boasts 35 state-of-the-art hot-forging machines, 300 advanced machining units, and the collaboration of 200 highly skilled professionals. Together, this synergy ensures the delivery of premier excellence in every product we create.
With over three decades of relentless dedication and groundbreaking innovation, we've cultivated a sophisticated system of forging and precision machining. This evolution is supported by the latest production and inspection equipment, CNC technology, and automated forging lines that distinctly elevate us above our competitors.
Fueled by our unwavering commitment to quality, we've emerged as a formidable global supplier. Proudly holding ISO9001 certification and having surpassed rigorous SGS testing, our premium products are lauded by a devoted clientele across Europe, North America, and South Asia, reinforcing our strong global footprint.
Development
Progress Evolution
Production Facility
1. Q: What about MOQ?
A: It depends on the size of the products.
2. Q: What are your advantageous products?
A: All kinds of standard and customized fasteners.
3. Q: How many staff are in your company?
A: About 200 staff in our factory.
4,Q: What about your annual production capacity?
A :About 30000 tons per year.
5,Q :Do you have an ISO 9001 certificate?
A: Yes, we do.
6, Q: Can you provide the CBAM report?
A: Yes, of course
Audited Supplier 
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