Jinjiang Tagong Hardware Forging Manufacturer Co. Ltd.
Pioneering excellence as a vanguard leader in the fastener industry, we have proudly served the industry since our inception in 1985,boasting a remarkable legacy that spans over 39 extraordinary years of unparalleled expertise.
We demonstrate unmatched expertise by adhering to globally esteemed standards (GB, DIN, ISO, UNI, JIS, GOST, ANSI, and ASTM ), and offer exquisite, bespoke customization meticulously crafted to perfectly fulfill your exact specifications.

Types and Specifications of Heavy Truck Wheel Bolts and Nuts
Unlock the power of precision with our diverse range of heavy truck wheel bolts and nuts, meticulously crafted to meet a wide spectrum of specifications. Our offerings include robust bolt strength grades such as 10.9 and 12.9, engineered from premium materials like 40Cr or 35CrMo. The nuts feature thread specifications such as M22×1.5 and M24×1.5, making them a perfect match for renowned brands like Mercedes-Benz and Hongyan. With an array of surface treatments including phosphating, galvanizing, and Dacromet, these fasteners are designed to enhance corrosion and wear resistance, ensuring longevity and optimal performance in demanding environments. 123
Material and Surface Treatment
Our heavy truck wheel bolts and nuts are expertly constructed from high-strength materials like 40Cr, 35CrMo, or 42CrMo alloy steel, guaranteeing unmatched load-bearing capacity and long-lasting durability. The advanced surface treatment technologies we employ, such as phosphate coating, galvanizing, and Dacromet, offer dual benefits: elevating corrosion resistance and maintaining a stable friction coefficient. This ensures the fasteners deliver consistent, reliable performance throughout their extensive use, maintaining integrity in the toughest conditions.
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 expertly packaged to perfection. Each unit is securely nestled within a robust 25kg carton, meticulously designed to cater to your specific requirements. Choose from pallet sizes ranging from 1.5 to 2.5 tons to ensure optimal efficiency and the utmost safety during transit, guaranteeing that your products arrive in impeccable condition.
For more insights and detailed information about our Custom Size 4.8 Railway Fish Bolt Plate and Nut with Buyer Coating, please feel free to connect with our knowledgeable team. We are here to assist you with any inquiries you might have, ensuring a seamless experience.
Note: Please contact us for a tailored re-quote prior to placing your order, as fluctuating material prices may affect the total cost. We are dedicated to providing transparent and up-to-date pricing, ensuring you receive the best value possible.











WHOWE ARE
With an impressive 39With an impressive 39 years of refined expertise, Jinjiang Tagong Hardware Forging Manufacturer Co. Ltd. stands proudly at the forefront of crafting both standard and bespoke fasteners. Our unmatched prowess is showcased by an annual production capacity reaching a staggering 30,000 tons, complemented by sales that soar beyond an astounding 200 million. Our dedication to excellence and precision has solidified our position as industry leaders. Our sprawling facility, a testament to our commitment to innovation and quality, spans an expansive 60,000 square meters. It is equipped with 35 state-of-the-art hot-forging machines, alongside 300 advanced machining units, all operated by a dedicated team of 200 skilled professionals who bring our visions to life.
Over three decades of unyielding dedication and relentless innovation have allowed us to develop a sophisticated system of forging and precision machining. This evolution is underpinned by cutting-edge production and inspection equipment, CNC technology, and automated forging lines, which collectively set us apart and ensure our continued leadership in the industry.
Driven by an unwavering commitment to unparalleled quality, we have successfully emerged as a global supplier. Proudly holding ISO9001 certification and having passed rigorous SGS testing, our premium products are celebrated and cherished by a loyal clientele across Europe, North America, and South Asia, marking our global footprint.
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