Jinjiang Tagong Hardware Forging Manufacturer Co. LTD,
With an illustrious heritage spanning over 35 enriching years, Jinjiang Tagong Hardware Forging Manufacturer Co. Ltd. stands as a beacon of superior craftsmanship in the art of high-quality nut production. Every component is expertly crafted to not only endure the test of time but also deliver unmatched reliability and strength, setting the gold standard within the industry. Founded in 1985,
Our comprehensive range of standard nuts is meticulously engineered to meet and exceed every industry-standard specification (GB/DIN/ISO/UNI/JIS/GOST/ANSI/ASTM). Each piece offers not only exceptional durability but also seamless integration into any application it is designed for.
Moreover, our exclusive array of specialty nuts (including slotted nuts, nylon insert nuts, flange nuts, self-locking nuts, square nuts, cap nuts, and more) is masterfully created to satisfy a diverse spectrum of needs, crafted for versatile and innovative applications across a multitude of industries.
Product name: Wheel Bolts / Stud / Nuts
Size: M2-M48, expertly crafted according to your specific requirements.
Grade: 4.8, 6.8, 8.8, 10.9, 12.9, A2-70, A4-80 - each ensuring robust strength and durability.
Standard: ISO, GB, BS, DIN, ANSI, JIS, and customizable non-standard options available.
Material Options: 1. Stainless steel: 201, 303, 304, 316, 410 - offering corrosion resistance and longevity.
2. Carbon steel: C1006, C1010, C1018, C1022, C1035K, C1045 - providing excellent mechanical properties.
3. Copper: H62, H65, H68 - known for its excellent conductivity and reliability.
4. Aluminum: 5056, 6061, 6062, 7075 - delivering strength with lightweight benefits.
5. Fully customizable materials according to customer demand for tailored solutions.
Surface Treatment: Zn-Plated, Ni-plated, Passivated, Tin-plated, Sandblast and Anodize, Polish, Electro Painting, Black Anodize, Plain, Chrome plated, Hot Dip Galvanize(H.D.G.) etc. - all ensuring superior protection and finish.
Package: Securely packed in plastic bags or small boxes, complemented by robust outer cartons and pallets for impeccable delivery.
Chrome Tire Nut, Rim Nut, Wheel Lug Nuts 12X1.25 and M12X1.5 with Cap by Factory |
(Samples available with various surface treatments including Plain + oil. Each sample ensures optimal test results and performance assurance, consistently delivering excellence and reliability for every project.)

Materials and surface treatments are fully customizable: Tailor these to your specific project needs, offering bespoke solutions that align with your unique demands.
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, supporting loads from 1.5 tons to 2.5 tons per pallet. Our packaging can be precisely customized to meet any buyer's specific requirements, ensuring safe and efficient transportation.
For further assistance and detailed inquiries, our dedicated team stands ready to provide expert guidance and swift responses. Feel free to reach out at your convenience for unparalleled support.
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, kindly contact us for an accurate quote before placing an order. This ensures you secure the best pricing and manage your budget effectively, optimizing your purchasing strategy.
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If you have a custom design, please do not hesitate to contact us. We are enthusiastic to collaborate on tailored solutions, transforming your vision into reality with precision and expertise, while exceeding expectations.
WHOWE ARE
For 38 awe-inspiring years, Jinjiang Tagong Hardware Forging Manufacturer Co. Ltd. has been a shining star in the fastener industry. Celebrated for our steadfast commitment to unmatched quality and expertise, we consistently deliver both off-the-shelf and tailor-made fastener solutions. Designed with impeccable precision, our products cater to a vast array of requirements, setting new standards for superb quality and dependability.
Founded in 1985, our state-of-the-art manufacturing facility covers an expansive 60,000 square meters. Nestled in the vibrant core of Jinjiang City, this prime location significantly boosts our operational prowess and efficiency, propelling our success in serving clients across the globe.
Our expertise is showcased in the perfect blend of cutting-edge forging techniques and meticulous machining processes. Our production management team works in harmony with our highly skilled technical R&D department, excelling in crafting bespoke fasteners designed to meet the distinct demands and visions of our valued clients.
Our products epitomize supreme quality and unwavering reliability, having successfully endured rigorous testing protocols. They proudly carry certifications such as ISO9001/2015, GB/T19001-2016, and SGS, ensuring excellence in every meticulously crafted piece.
Driven by an unyielding commitment to quality, we have forged a reputation as a trusted supplier on the global stage. Our products are renowned and widely utilized across diverse continents including Europe, Australia, North America, and South Asia, further magnifying our international presence and esteemed reputation.
Development History
Production Workshop
Exhibition: Step into the world of cutting-edge innovation and masterful engineering at the Jinjiang Tagong Hardware Forging Manufacturer Co. Ltd. exhibition booth. Prepare to be captivated by the exceptional precision and superior craftsmanship of our products. Dive into the remarkable quality and extraordinary design of our Class 10 DIN 912 Black Fasteners, meticulously crafted to deliver unmatched performance and aesthetic appeal. With our distinctive plain and oil surface finishes, embrace a new standard of excellence in fasteners that promises durability and elegance beyond compare.