1. Classification by Head Shape
Flat Head Screw
The flat head ensures seamless integration with surfaces, ideal for applications requiring flush finishes like furniture assembly and securing electronic device housings.
Round Head Screw
Boasting a hemispherical head, this screw offers an expansive contact area, perfect for robust connections in heavy-duty structures such as bridges and maritime vessels.
Hexagonal Head Screw
Featuring a hexagonal head, this screw is designed for wrench operation, making it a top choice for applications needing high-torque connections, including automotive chassis and mining machinery.
Pan Head Screw
With its outward-flaring head, this screw masterfully combines aesthetic appeal with enhanced anti-slip performance, frequently utilized in home appliance repair and interior decoration projects.
2. Classification by Thread Groove Type
Cross Slot Screw
Compatible with cross screwdrivers, this screw is renowned for its versatility, making it an ubiquitous choice in electronic products and mechanical equipment.
Slotted Screw
Economically designed with a simple structure, it's often employed in low-precision tasks such as assembling wooden furniture.
Plum Head Screw
Celebrated for its superior anti-slip qualities, this screw is perfect for precision instruments and applications demanding anti-disassembly features.
Inner Hexagonal Slot Screw
Requiring specialized tools for operation, this screw offers remarkable load-bearing capacity, commonly used in machine tools and aerospace equipment.
3. Classification by Function and Use
Machine Screws
Sporting a standard thread design, these screws necessitate pre-drilling, ideal for fastening mechanical equipment components like CNC machine tools.
Self-tapping Screws
Engineered with sharp, coarse threads that self-tap, these screws are perfect for joining metal plates and plastic elements, such as air conditioner casings.
Carpentry Screws
Characterized by deep threads and wide spacing, these screws offer rapid wood fastening, making them indispensable in furniture assembly.
Expansion Screws
Featuring expansion sleeves that boost friction through wedge mechanisms, these screws are your go-to for securing concrete walls.
Lock-proof Screws
Equipped with self-locking features like nylon washers or double nuts, these screws are engineered for environments subject to vibration, such as engine components.
Precision Screws
With micron-level tolerance control, these screws are tailor-made for optical instruments and medical apparatus, including surgical robotics.
IV. Special Screws for Special Scenarios
Drilling Screws
Equipped with a drill tip, these screws eliminate the need for pre-drilling, making them ideal for installing color steel plates and composite panels.
Flange Screws
Furnished with serrated gaskets, these screws provide enhanced anti-slip capabilities, perfectly suited for securing car wheels and motor casings.
Stud Screws
Threaded at both ends, these screws are designed for pipe connections or the assembly of equipment frames.
High Temperature/Corrosion-resistant Screws
Crafted from ceramic coating or titanium alloy, these screws are built to withstand extreme conditions, ideal for use in nuclear power plants and offshore platforms.
Our materials and surfaces are fully customizable, offering unparalleled flexibility and precision to meticulously match your specific project requirements. Tailor your selection for the ultimate personalized touch!
| 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 packaged in 25kg cartons, with pallet configurations customizable to your specifications, ranging from 1.5 to 2.5 tons. This guarantees optimal efficiency and utmost safety during transit, providing a seamless delivery experience.
For further insights and comprehensive support, we invite you to contact us. Our team is eager to assist you!
Note: Please contact us for a revised quote before placing your order. Due to the ever-changing nature of material prices, this ensures transparency and that you receive the most accurate and up-to-date pricing available.
WHOWE ARE
With an impressive 39years of refined expertise, Jinjiang Tagong Hardware Forging Manufacturer Co. Ltd. stands proudly at the forefront of crafting both standard and bespoke fasteners. Our annual production capacity reaches a towering 30,000 tons, with sales surpassing an astounding 200 million, a testament to our industry prowess and relentless pursuit of excellence. Our expansive facility, sprawling across 60,000 square meters, is a powerhouse of innovation, featuring 35 state-of-the-art hot-forging machines and 300 advanced machining units. Supported by a dedicated team of 200 skilled professionals, this harmonious synergy ensures that excellence is the cornerstone of our operations.
Over three decades of unyielding dedication and innovative spirit have propelled us to develop a sophisticated system of forging and precision machining. This evolution is enhanced by cutting-edge production and inspection equipment, CNC technology, and automated forging lines, setting us distinctly apart from the competition and ensuring unmatched quality.
Driven by our unwavering commitment to quality, we have emerged as a global supplier of distinction. Proud holders of ISO9001 certification, we have successfully passed rigorous SGS testing. Our premium products are celebrated and trusted by a loyal clientele across Europe, North America, and South Asia, solidifying our stature on the global stage.
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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