
Jinjiang Tagong Hardware Forging Manufacturer Co. LTD
Proudly specializing in the production of exceptionally crafted fasteners since 1985, for an impressive period of over 39 years.
Standard (GB / DIN / ISO / UNI / JIS / GOST / ANSI / ASTM ); And Unique non-standard options crafted according to your detailed drawings.

ASME B 18.2.2- Heavy Hex Nuts 1 1/2" - 2H - Black |
The self-locking insert rivet nut masterfully blends riveting technology with a dependable self-locking feature. This innovative fastener consists of a resilient metal shell, available in carbon steel or stainless steel, paired with a robust nylon ring or deformed thread. Its design showcases embossed teeth, precision guide grooves, and integral self-locking elements, such as durable nylon inserts or metal thread deformations. Once the teeth are securely pressed into pre-set thin plate holes—strategically sized slightly smaller than the nut's diameter—the plate's material undergoes precise plastic deformation, nesting perfectly in the guide groove for remarkable mechanical locking. Additionally, the nylon insert or thread deformation offers enhanced anti-loosening safeguards. Optimized for thin plate connections like sheet metal and chassis applications, this cutting-edge design ensures not only effortless installation but also superior resistance to vibration.
Explore our customizable material and surface treatment options:
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 method: Each order is meticulously packed in robust 25kg cartons, accommodating 1.5 to 2.5 tons per pallet, customizable to meet your unique specifications.
For further information and inquiries, please feel free to contact us.
P.S.: To ensure precision, we encourage you to reach out for an updated quote before placing an order, as material costs are subject to fluctuations.



WHOWE ARE
With over an extensive9 years of unparalleled experience, Tagong emerges as a seasoned expert in the realm of exemplary fastener manufacturing. We excel in the creation of both standard and bespoke nuts, achieving a remarkable annual output of 30,000 tons and boasting sales that surpass an impressive 200 million.
Our expansive facility spans 60,000 square meters, armed with 35 state-of-the-art hot-forging machines and 300 advanced machining devices, and we proudly employ around 200 dedicated professionals.
Through more than three decades of relentless dedication and persistence, we have meticulously crafted an advanced forging and high-precision machining production system. This encompasses multiple sets of cutting-edge production and inspection equipment including CNC, mesh belt furnace production lines, and fully automated forging equipment.
Our unwavering commitment to excellence has propelled us to become a renowned global supplier. We have achieved ISO9001 quality management system certification and successfully passed SGS testing. Our top-tier products are celebrated by discerning customers both domestically and across Europe, North America, and South Asia.
Development History
Production Workshop
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