Jinjiang Tagong Hardware Forging Manufacturer Co. LTD
Pioneering excellence at the forefront of the fastener industry, proudly serving the industry since our inception in 1985,and boasting a remarkable legacy spanning over 39 years of expertise.
Demonstrating unparalleled expertise in adhering to globally recognized standards (GB, DIN, ISO, UNI, JIS, GOST, ANSI, and ASTM ), and offering bespoke customization meticulously crafted to meet your exact specifications.

Types and Specifications of Heavy Truck Wheel Bolts and Nuts
Our exceptional range of heavy truck wheel bolts and nuts comes in an array of versatile types and specifications. We offer bolts with robust strength grades, including 10.9 and 12.9, crafted from top-grade materials such as 40Cr and the superior 35CrMo. Our nuts feature thread specifications like M22×1.5 and M24×1.5, perfectly tailored to fit heavy-duty trucks from renowned brands like Mercedes-Benz and Hongyan. To enhance their performance, these fasteners undergo advanced surface treatments, including phosphating, galvanizing, and Dacromet coating, ensuring unparalleled corrosion and wear resistance. Discover the pinnacle of strength and reliability with our expertly designed fasteners.
Material and Surface Treatment
Our heavy truck wheel bolts and nuts are meticulously forged from premium high-strength materials, such as 40Cr, 35CrMo, or the exceptional 42CrMo alloy steel. This selection guarantees superior load-bearing capacity and remarkable durability. We employ cutting-edge surface treatment technologies like phosphate coating, galvanizing, and Dacromet, enhancing not only corrosion resistance but also maintaining a stable friction coefficient. This ensures our fasteners deliver consistent performance and stability throughout their long-term use, making them an ideal choice for demanding heavy-duty applications.
Materials and surfaces 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 Details: Our Custom Size 4.8 Railway Fish Bolt Plate and Nut with Buyer Coating undergoes the finest packaging process, ensuring safety and perfection with each unit. Wrapped with care in a robust 25kg carton, the packaging is designed to cater to your specific requirements. Select pallet sizes from 1.5 to 2.5 tons to guarantee unmatched efficiency and safety during transportation, promising that your products will reach you in immaculate condition.
For further insights and comprehensive information regarding our Custom Size 4.8 Railway Fish Bolt Plate and Nut with Buyer Coating, feel free to connect with our expert team. We stand ready to assist you with any questions or inquiries you might have, ensuring you receive the support and guidance you need.
Note: Please do not hesitate to contact us for a personalized re-quote prior to placing an order, as the fluctuating prices of materials might impact the overall cost. We are dedicated to maintaining transparency and providing you with the most current pricing information available.











WHOWE ARE
With an impressive 39With nearly four decades of unmatched craftsmanship and innovation, Jinjiang Tagong Hardware Forging Manufacturer Co. Ltd. stands as a beacon of excellence in the creation of both standard and customized fasteners. Demonstrating our extraordinary capabilities, we boast an annual production capacity that reaches an astounding 30,000 tons, with sales figures that exceed a remarkable 200 million. Our relentless pursuit of excellence and precision craftsmanship has firmly entrenched us as pioneers and leaders in the fastener industry. Our vast and cutting-edge facility, a true reflection of our unwavering commitment to quality and innovation, spans an impressive 60,000 square meters. It houses 35 state-of-the-art hot-forging machines and 300 advanced machining units, all diligently operated by a skilled team of 200 professionals who consistently transform our visionary designs into reality.
With over three decades of relentless dedication and pioneering innovation, we have honed a sophisticated system of forging and precision machining. This remarkable evolution is supported by the latest in production and inspection technology, CNC advancements, and automated forging lines, setting us apart as industry leaders and ensuring our sustained dominance.
Fueled by a steadfast commitment to unmatched quality, we have confidently positioned ourselves as a global supplier. Our ISO9001 certification and successful completion of rigorous SGS testing attest to the premium quality of our products, which are celebrated and adored by a dedicated clientele across Europe, North America, and South Asia, solidifying our prestigious global presence.
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