Jinjiang Tagong Hardware Forging Manufacturer Co. LTD
Specializing in producing Fasteners since 1985, for more than 39 years.
Standard (GB / DIN / ISO / UNI / JIS / GOST / ANSI / ASTM ); And Non-standard according to your drawing.

Introducing our robust A325m Hex Structural Bolt, crafted to perfection! Meeting diverse international standards such as DIN, ASTM/ANSI, JIS, EN 150, AS, and GB, this product exemplifies strength and reliability. Constructed from premium stainless steel, including 5s201, s5303, 55304, 55316, 5S316L, S5904L, and F593, it caters to various steel grades like DIN Gr4.6.4.8, 5.6.5.8, 8, 810.9, 12.9, SAE GT, 2.5.8, and ASTM 307A, 307B, A325, A394, A490, A449. Available in distinct finishes: Zinc (yellow, white, blue, black), Hot Dip Galvanized (HDG), Black Oxide, Geomet, Dacroment, anodization, and Nickel plated. Our production process involves precision cold forging for M2-M24 and robust hot forging for M24-M100, ensuring superior quality.
Material and surface treatment options are versatile to meet your specific needs:
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 |
Packing way: Neatly packed as 25kg/carton, and organized onto pallets ranging from 1.5 to 2.5 tons, or customized as per your request.
For further details and inquiries, please don't hesitate to reach out to us.
P.S.: Note: Before placing your order, contact us for a re-quote to ensure accuracy in pricing, due to fluctuations in material costs.

WHOWE ARE
With over39 years of unparalleled expertise, Tagong stands as a leader in the fastener industry, producing both standard and bespoke fasteners. We boast an impressive annual production capacity of 30,000 tons, with sales exceeding 200 million, a testament to our dedication and quality.
Spanning a vast area of 60,000 square meters, our facilities house 35 hot-forging machines and 300 machining pieces of equipment, employing around 200 skilled professionals.
Over three decades of relentless innovation and perseverance have culminated in a sophisticated production system featuring advanced forging and high-precision machining capabilities, complemented by state-of-the-art equipment such as CNC, mesh belt furnaces, and fully automatic forging lines.
Our unwavering commitment to excellence has propelled us onto the global stage as a reputable supplier, validated by our ISO9001 quality management system certification and SGS testing. Our products enjoy widespread acclaim across Europe, North America, and South Asia, endorsed by both domestic and international clients.
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