Jinjiang Tagong Hardware Forging Manufacturer Co. LTD,
Proudly specializing in the manufacturing of top-tier nuts since 1985,
We offer an extensive range of standard nuts including (GB/DIN/ISO/UNI/JIS/GOST/ANSI/ASTM), ensuring the highest quality and compatibility;
Alongside, our collection of special nuts (such as slotted nuts, nylon insert nuts, flange nuts, self-locking nuts, square nuts, cap nuts, and more) is designed to meet diverse needs and applications.
Standard: These robust Single End Threaded Rods adhere to the prestigious DIN976 standard, ensuring high quality and reliability.
Grade: Available in a versatile range of grades including 3.6, 4.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9 to meet diverse industrial needs.
Size: Engineered to precision, our products come in sizes ranging from M4 to M100, catering to various applications.
Surface Treatment: Choose from a variety of surface treatments such as Black, Zinc Plated, Zinc (Yellow) Plated, H.D.G, Dacroment, and more, for enhanced durability and performance.
Material: Crafted from high-quality materials including Carbon Steel, Alloy Steel, and Stainless Steel, ensuring exceptional strength and longevity.
Packing: Securely packed with 25kgs per box and 36 boxes per pallet, making a total of 900kgs per pallet for safe transportation.
Sample: We offer free samples, letting you experience our quality and craftsmanship firsthand.
DIN976 High Quality Black Plated Threaded Stud |
(Samples with surface treatment of Plain+Oil)

Materials and surface treatments can be fully tailored as follows: Designed to flexibly cater to your specific needs, allowing for a customized approach in material selection and surface treatments.
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, perfectly accommodating 1.5tons to 2.5tons per pallet; customization is available to meet buyer's specific requirements.
For further assistance and detailed inquiries, our team is ready to help. Please feel free to contact us for any information you may need.
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 fluctuations in material costs, we advise reaching out for an accurate quote to ensure a seamless transaction experience before placing your order.
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If you have a custom design, our expert team is here to assist. Please do not hesitate to contact us to bring your vision to life.
WHOWE ARE
With a distinguished legacy spanning over 38 dynamic years, Jinjiang Tagong Hardware Forging Manufacturer Co. Ltd. emerges as a paragon of excellence within the fastener industry. We pride ourselves on delivering both standard and custom-crafted solutions meticulously tailored to meet the diverse and evolving needs of our clients.
Established in 1985, our state-of-the-art manufacturing facility encompasses a sprawling 60,000 square meters, strategically nestled in the vibrant core of Jinjiang City, providing us a crucial competitive edge in the industry.
Our unmatched expertise is reflected in our ability to flawlessly integrate cutting-edge forging techniques with precision machining. Our production management team, alongside our highly proficient technical R&D department, excels in designing and crafting bespoke fasteners that perfectly align with the unique specifications and aspirations of our valued clients.
The hallmark of our products is their superior quality and steadfast reliability. They undergo stringent testing processes and proudly meet the standards set by ISO9001/2015, GB/T19001-2016, and SGS certifications, ensuring that excellence is embedded in every single piece we create.
Driven by an unyielding commitment to quality, we have established ourselves as a trusted and revered global supplier. Our products are widely praised and extensively employed across continents such as Europe, Australia, North America, South Asia, and more, solidifying our esteemed presence on the international stage.
Development History
Production Workshop
Exhibition