Jinjiang Tagong Hardware Forging Manufacturer Co. LTD
Pioneering excellence at the cutting-edge of the fastener industry, proudly leading and elevating industry standards since our momentous inception in 1985,boasting a truly remarkable legacy that spans an impressive 39 years of unrivaled expertise and innovation.
Demonstrating an unparalleled mastery in adhering faithfully to globally recognized standards (GB, DIN, ISO, UNI, JIS, GOST, ANSI, and ASTM ), and offering bespoke customization solutions meticulously crafted to meet and exceed your exact specifications with precision.

Types and Specifications of Heavy Truck Wheel Bolts and Nuts
Jinjiang Tagong Hardware Forging Manufacturer Co. Ltd. proudly presents a diverse array of heavy truck wheel bolts and nuts, engineered to meet an assortment of specifications tailored for robust vehicular performance. Our selection boasts leading bolt strength grades such as 10.9 and 12.9, crafted from high-grade materials like 40Cr and 35CrMo. These components are meticulously threaded to standards, including M22×1.5 and M24×1.5, making them perfectly compatible with industry giants like Mercedes-Benz and Hongyan. To amplify their longevity, each fastener undergoes advanced surface treatments such as phosphating, galvanizing, and Dacromet, significantly enhancing their resistance to corrosion and wear. 123
Material and Surface Treatment
Our heavy truck wheel bolts and nuts are constructed from top-tier, high-strength materials such as 40Cr, 35CrMo, and 42CrMo alloy steel, ensuring exceptional load-bearing capabilities and durability. To extend their lifespan and performance, we employ cutting-edge surface treatment technologies, including phosphate coating, galvanizing, and Dacromet. These treatments not only bolster corrosion resistance but also stabilize the friction coefficient, ensuring that these fasteners offer unwavering stability and reliability throughout prolonged use.
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 is carefully and meticulously packaged to perfection. Each unit is securely housed in a robust 25kg carton, meticulously crafted to cater to your distinct needs. Opt for pallet sizes ranging between 1.5 to 2.5 tons, maximizing efficiency and ensuring the utmost safety during transit, guaranteeing your products arrive untouched and in flawless condition.
For a deeper understanding and comprehensive insights into our Custom Size 4.8 Railway Fish Bolt Plate and Nut with Buyer Coating, don't hesitate to reach out to our team of knowledgeable experts. We are dedicated to assisting you with any questions or inquiries you may have.
Note: Please reach out to us for a personalized re-quote prior to placing an order, as the fluctuating material prices might impact the overall cost. We are committed to ensuring transparency and providing you with the most current and competitive pricing available.











WHOWE ARE
With an impressive 39With a remarkable legacy of 39 years in the industry, Jinjiang Tagong Hardware Forging Manufacturer Co. Ltd. stands as a beacon of excellence in the creation of both standard and tailor-made fasteners. Our unparalleled expertise is highlighted by an annual production capacity of an extraordinary 30,000 tons, coupled with sales surpassing a phenomenal 200 million. Our unwavering commitment to precision and excellence has firmly established us as industry leaders. Our expansive facility, reflecting our dedication to innovation and top-tier quality, stretches across a vast 60,000 square meters. It is outfitted with 35 cutting-edge hot-forging machines and 300 advanced machining units, all operated by a dedicated team of 200 skilled professionals who transform our visions into reality.
Over thirty years of relentless dedication and innovative spirit have enabled us to develop a sophisticated system of forging and precision machining. This evolution is supported by state-of-the-art production and inspection equipment, CNC technology, and automated forging lines, setting us apart and ensuring our continued dominance in the industry.
Fueled by a steadfast dedication to exceptional quality, we have successfully risen as a global supplier. Proudly ISO9001 certified and having passed stringent SGS testing, our premium products are treasured by loyal clients across Europe, North America, and South Asia, marking our impressive 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