Welcome to Jinjiang Tagong Hardware Forging Manufacturer Co. Ltd., your trusted partner in hardware solutions.,
Proudly crafting excellence in top-tier nut manufacturing since 1985,
We present an extensive portfolio of standard nuts including (GB/DIN/ISO/UNI/JIS/GOST/ANSI/ASTM), promising unmatched quality and seamless compatibility;
Moreover, explore our diverse collection of specialized nuts (featuring slotted nuts, nylon insert nuts, flange nuts, self-locking nuts, square nuts, cap nuts, and beyond) meticulously engineered to cater to various unique requirements and applications.
Standard: Meticulously crafted to meet the Single End Threaded Rods DIN976 specifications.
Grade: Available in a comprehensive range from 3.6 to 12.9, ensuring optimal performance for every demanding application.
Size: Versatile sizing options from M4 to M100 to suit diverse industrial needs.
Surface Treatment: Choose from a variety of finishes including Black, Zinc plated, Yellow Zinc plated, Hot Dip Galvanized (H.D.G), Dacroment, and more to ensure superior protection and durability.
Material: Crafted from premium materials like Carbon steel, Alloy steel, and Stainless steel to meet high-quality standards.
Packing: Secure packaging with 25kgs per box, neatly organized with 36 boxes per pallet, achieving a total weight of up to 900kgs per pallet.
Sample: Complimentary samples available to showcase our quality.
DIN976 High Quality Black Plated Threaded Stud |
(Samples with surface treatment of Plain+oil)

Materials and surface treatments can be fully tailored as follows:
Mechnical Property |
Material |
Surface Treatment |
Class 6 / 8/ 10 /12 |
C45
40Cr
35CrMo
42CrMo
|
♦Yellow Zinc
♦Zinc Plated
♦Black Oxide
♦Phosphate
♦Dacromet
♦Geomet |
Packing way:25kg/carton, with an impressive capacity of 1.5tons to 2.5tons per pallet; customization available per buyer's preferences.
For further assistance and comprehensive inquiries, our team is just a contact away.
DIN6923 |
Thread Size |
c min |
da |
dwmin |
e min |
h |
m min |
mw min |
s |
M18 |
2.4 |
16-17.3 |
34.5 |
31.9 |
26.75-16 |
15.3 |
9 |
24-23.67 |
M20 |
3 |
20-21.6 |
42.8 |
39.9 |
32.95-20 |
18.9 |
11.1 |
30-29.67 |
P.S.: Due to the dynamic nature of material costs, we recommend reaching out for a precise and current quote before placing your order.
v
For custom design requirements, please reach out to us without hesitation.
WHOWE ARE
With a remarkable legacy spanning over 38 years, Jinjiang Tagong Hardware Forging Manufacturer Co. Ltd. stands as a hallmark of excellence in the fastener industry. We are renowned for our ability to consistently deliver both standard and custom solutions, expertly tailored to meet a diverse array of needs with precision and innovation.
Established in 1985, our state-of-the-art manufacturing facility extends over a vast 60,000 square meters. Perfectly positioned in the vibrant core of Jinjiang City, our facility is a testament to our commitment to cutting-edge production.
Our unrivaled expertise lies in the seamless fusion of advanced forging techniques with high-precision machining. Our proficient production management team, alongside our highly skilled technical R&D department, excels in crafting bespoke fasteners meticulously designed to align with the unique specifications and visions of our respected clientele.
Our products are a benchmark of quality and reliability, each piece undergoing rigorous testing to achieve certifications that comply with ISO9001/2015, GB/T19001-2016, and SGS standards. This guarantees excellence and unmatched performance in every unit we produce.
Driven by an unwavering commitment to quality, we have distinguished ourselves as a trusted global supplier. Our products are celebrated and extensively utilized across continents such as Europe, Australia, North America, and South Asia, showcasing our robust presence on the international stage.
Development History
Production Workshop
Exhibition: Discover the future of industrial fasteners at our exhibition, where Jinjiang Tagong Hardware Forging Manufacturer Co. Ltd. showcases our premium Durable High Strength Hex Nuts. Experience firsthand how our superior products redefine reliability and strength, setting a benchmark for quality and performance.