
Jinjiang Tagong Hardware Forging Manufacturer Co. LTD
Proudly specializing in the production of exceptionally crafted fasteners since 1985, for an impressive period of over 39 years.
Standard (GB / DIN / ISO / UNI / JIS / GOST / ANSI / ASTM ); And Unique non-standard options crafted according to your detailed drawings.

The wind power industry stands as a cornerstone of the renewable energy sector, and within this vital field, wind power nuts serve as crucial connecting components in wind power generation equipment. These nuts work in harmony with wind power bolts, where the reliability of their installation and the precision of preload measurements are key to the safe and stable operation of wind turbines. Material selection Carbon steel bolts: Widely used, carbon steel bolts are ideal for connections under standard load and temperature conditions, encompassing grade 8, grade 10, and grade 12. These bolts are the backbone of secure and efficient connections.
1. High strength High-strength wind power nuts play a pivotal role in the secure connection between wind turbines and wind towers, operating in high-altitude, high-wind conditions that demand exceptional strength. These robust nuts are designed to endure significant tensile and shear forces, ensuring the uninterrupted safe operation of wind turbines. Additionally, high-strength bolts minimize the need for multiple connection points, streamline construction processes, and enhance overall efficiency.
2. High precision Precision in manufacturing is imperative for nuts to guarantee that all components are seamlessly connected upon installation. This high level of accuracy minimizes risks associated with looseness or misalignment, enhancing overall safety and functionality.
3. Anti-fatigue Operating amidst powerful winds, wind turbines and towers are subject to constant stress due to both their weight and wind forces, making connectors prone to fatigue fractures. High-strength nuts are crafted with advanced heat treatment methods and flawless process technologies to boost fatigue resistance, thus ensuring the continuous safe operation of wind turbines.
4. Corrosion resistance Positioned in marine environments, wind turbines and towers confront harsh conditions of corrosion and oxidation. Conventional connectors are vulnerable to seawater damage, but high-strength bolts, constructed from superior steel and coated with specialized anti-corrosion layers, provide formidable resistance to these elements, significantly prolonging the connectors' lifespan.
Material and surface treatment options can be customized as follows:
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 Method: For the utmost protection and convenience, our Stainless Steel Wind Power Nut with Dacromet Coating for Durability is meticulously packed in robust 25kg cartons. These cartons are then organized on pallets that typically range from 1.5 to 2.5 tons. We also offer customized packaging solutions tailored to meet the unique specifications of each buyer's requirements.
We invite you to reach out to us for more detailed insights and to address any inquiries you may have. Our team is eager to assist you.
P.S.: In light of the dynamic nature of raw material prices, we kindly suggest reaching out to us to obtain a precise re-quote before finalizing your order. This ensures complete transparency and accuracy.
WHOWE ARE
With over an expansive9 With a rich legacy spanning 9 years of unparalleled expertise, Jinjiang Tagong Hardware Forging Manufacturer Co. Ltd. stands as a distinguished leader in the realm of standard and custom fasteners. Our mastery in crafting an extensive range of both conventional and unique nuts is unmatched, as evidenced by our staggering annual production volume of 30,000 tons, and a remarkable revenue stream exceeding 200 million.
Our vast, cutting-edge facility, spanning over 60,000 square meters, is equipped with 35 top-tier hot-forging machines and 300 sophisticated machining devices. This state-of-the-art infrastructure is the backbone of our operations, manned by a team of approximately 200 skilled professionals committed to excellence.
Over more than thirty years of relentless dedication, we have painstakingly developed an advanced production system dedicated to forging and high-precision machining. This system is powered by an array of state-of-the-art production and inspection equipment, including CNC, mesh belt furnace production lines, and fully automated forging machinery, ensuring superior quality and precision.
Driven by an unwavering pursuit of excellence, we have risen to prominence as a sought-after global supplier. Our adherence to the highest quality standards is validated by our ISO9001 certification and rigorous SGS testing. Our premium products are celebrated among discerning clients both domestically and internationally, spanning regions such as Europe, North America, and South Asia.
Development History
Production Workshop
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