Jinjiang Tagong Hardware Forging Manufacturer Co. LTD
Pioneering excellence and innovation at the forefront of the fastener industry, we have proudly been serving the industry with distinction since our inception in 1985,boasting an illustrious legacy spanning over 39 remarkable years of unparalleled expertise.
We showcase unrivaled expertise by adhering to globally respected standards, (GB, DIN, ISO, UNI, JIS, GOST, ANSI, and ASTM ), while offering bespoke customization options that are meticulously crafted to meet your precise specifications, ensuring superior quality and satisfaction.

Types and Specifications of Heavy Truck Wheel Bolts and Nuts
Our heavy truck wheel bolts and nuts boast a versatile range of types and specifications, meticulously engineered to meet the diverse needs of the industry. Embracing robust bolt strength grades of 10.9 and 12.9, these components are crafted from superior materials like 40Cr and 35CrMo, ensuring unparalleled strength and durability. The thread specifications of our nuts, such as M22×1.5 and M24×1.5, are precisely designed to fit seamlessly with renowned heavy truck brands including Mercedes-Benz and Hongyan. To fortify against the challenges of corrosion and wear, we offer a variety of advanced surface treatments from phosphating and galvanizing to Dacromet, elevating the longevity and resilience of these essential fasteners.
Material and Surface Treatment
Crafted with precision, our heavy truck wheel bolts and nuts are forged from high-strength materials like 40Cr, 35CrMo, or the robust 42CrMo alloy steel, guaranteeing exceptional load-bearing capacity and enduring durability. Our surface treatment solutions, including phosphate coating, galvanizing, and Dacromet, are meticulously applied to not only bolster corrosion resistance but also stabilize the friction coefficient. This ensures that our fasteners maintain reliability and stability, even under the most demanding long-term usage conditions.
The versatility of our Heavy Truck Wheel Bolts and Nuts allows for unparalleled customization. Tailor the materials and surfaces to your exact specifications, ensuring they align perfectly with your requirements.
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 renowned Custom Size 4.8 Railway Fish Bolt Plate and Nut with Buyer Coating is packaged with exceptional attention to detail. Each unit is meticulously housed in a robust 25kg carton, engineered to fulfill your specific transportation needs. Opt for pallet sizes spanning 1.5 to 2.5 tons to maximize efficiency and safety, guaranteeing that your products reach their destination intact and ready for use.
Unlock a wealth of knowledge about our Custom Size 4.8 Railway Fish Bolt Plate and Nut with Buyer Coating by connecting with our skilled team. We are eager to provide thorough assistance and answer any questions you may have.
Note: Before finalizing your order, we encourage you to contact us for a customized re-quote, as material price fluctuations may influence the total cost. Our commitment is to deliver transparent, current pricing to ensure your utmost satisfaction.











WHOWE ARE
With an impressive 39With an awe-inspiring legacy spanning 39 glorious years, Jinjiang Tagong Hardware Forging Manufacturer Co. Ltd. proudly stands as a beacon of excellence in the art of crafting both standard and custom fasteners. Our unrivaled expertise is exemplified by a prodigious annual production capacity that reaches a remarkable 30,000 tons, complemented by sales surpassing a phenomenal 200 million. This steadfast dedication to superior quality and meticulous precision has cemented our esteemed position as pioneering leaders within the industry. Our expansive facility, a true symbol of our relentless pursuit of innovation and quality, covers a vast 60,000 square meters. It boasts 35 cutting-edge hot-forging machines alongside 300 advanced machining units, all expertly managed by a dedicated team of 200 highly skilled professionals who breathe life into our visionary concepts.
Over three decades of unwavering dedication and ceaseless innovation have empowered us to cultivate a sophisticated system of advanced forging and precision machining. This evolution is enriched by state-of-the-art production and inspection equipment, CNC technology, and automated forging lines, which collectively distinguish us and ensure our unrivaled leadership within the industry.
Fueled by an unyielding commitment to unparalleled quality, we have triumphantly emerged as a global supplier of choice. Proudly bearing ISO9001 certification and having successfully passed meticulous SGS testing, our premium products are revered and adored by a devoted clientele across Europe, North America, and South Asia, marking a significant 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