If you’re sourcing what is 12-point bolts for aerospace, automotive, or heavy machinery applications, China has become a major hub for both standard and custom precision fasteners. These bolts, known for their high tensile strength and compact torque transmission, are critical components where reliability and performance can’t be compromised.
As someone who’s worked with international buyers for over 15 years, I’ve spent time researching manufacturers, vetting production capabilities, and understanding real buyer feedback. Below is a curated list of the Top 10 12-point bolt manufacturers and suppliers in China—featuring trusted names known for quality, engineering, and on-time delivery.
Quick Summary Table：12 Point Bolt Suppliers in China
| Company Name | Location | Company Type | Main Products |
|---|---|---|---|
| Shanghai Hengrui Industry Co., Ltd. | Shanghai | Manufacturer & Exporter | 12-point bolts, Screw, bolts, washers |
| T & Y Hardware Co., Ltd | Jiaxing, Zhejiang | Manufacturer | 12-point bolts, flange bolts |
| Peak Fasten Technology Co., Ltd | Ningbo, Zhejiang | Manufacturer & Supplier | High-tensile 12-point flange bolts |
| Shanghai G&T Industry Co., Ltd | Shanghai | Manufacturer & Trading | ISO4162 / DIN6921 bolts |
| Wenzhou Wujing Fastener Co., Ltd | Wenzhou, Zhejiang | Manufacturer | Automotive fasteners, 12-point bolts |
| Ningbo OuKaiLuo Hardware Co., Ltd | Ningbo, Zhejiang | Manufacturer | Precision 12-point bolts |
| Dongguan Roche Industrial Co., Ltd | Dongguan, Guangdong | OEM/ODM Manufacturer | Custom 12-point bolts |
| Shanghai Jianxin Hardware Co., Ltd | Shanghai | Manufacturer | 12-point bolts, hex bolts |
| Handan Zhongpin Fasteners Manufacturing Co., Ltd | Handan, Hebei | Factory Manufacturer | Structural and 12-point bolts |
| Shanghai Prime Machinery Co., Ltd | Shanghai | Manufacturer & Exporter | Alloy 12-point bolts |
| Yijin Hardware Co., Ltd | Shenzhen, Guangdong | Manufacturer | CNC precision 12-point bolts |
1. Shanghai Hengrui Industry Co., Ltd
Location: Shanghai, China
Company Type: Manufacturer and Exporter
Main Products: 12-point bolts, Non-standard fasteners, Turning parts
Other Products: Nuts, bolts, Screw, washers, and custom fasteners, machined parts, stamping parts
At Hengrui, we understand the level of accuracy and strength needed for 12-point bolt applications. We offer both standard and tailor-made fasteners for high-demand industries like energy, construction, and transportation.
With 15+ years in the fastener business and an export network spanning Europe, North America, and Asia, we deliver reliable bolts with excellent surface finish, strict tolerances, and full traceability. Let’s make your next project simpler.
2. T & Y Hardware Co., Ltd
Location: Jiaxing, Zhejiang
Company Type: Manufacturer
Main Products: 12-point bolts, Flange bolts, Hex bolts
Other Products: Nuts, Washers, Screws
T & Y Hardware is recognized as one of China’s leading 12-point bolt producers, offering precision-engineered fasteners for aerospace, automotive, and machinery applications. They maintain tight quality control and supply both standard and custom fasteners for global distribution.
With a strong engineering team and consistent investment in equipment, they are capable of handling medium to large-volume orders with short lead times.
3. Peak Fasten Technology Co., Ltd
Location: Ningbo, Zhejiang
Company Type: Manufacturer and Supplier
Main Products: High-tensile 12-point flange bolts
Other Products: Screws, Nuts, Special Fasteners
Peak Fasten specializes in high-strength bolting solutions, including 12-point flange bolts used in heavy machinery and structural industries. Their ISO-certified facilities assure consistent performance and durability.
Their bolts are widely used in mining equipment, hydraulic systems, and steel fabrication sectors.
4. Shanghai G&T Industry Co., Ltd
Location: Shanghai
Company Type: Trading and Manufacturing
Main Products: ISO4162 / DIN6921 12-point bolts
Other Products: Custom Fasteners, Washers, Nuts
Shanghai G&T provides advanced fastening solutions, known for their wide range of standard and custom bolts suitable for industrial-grade projects with excellent finish and corrosion resistance.
They work with overseas clients in North America and Europe, offering full export support and packaging customization.
5. Wenzhou Wujing Fastener Co., Ltd
Location: Wenzhou, Zhejiang
Company Type: Manufacturer
Main Products: 12-point bolts, Automotive fasteners
Other Products: Screws, Flange Nuts, Washers
This audited supplier focuses on automotive-grade fasteners with high tensile strength materials. Their products meet international standards like DIN and ASTM.
They are a preferred supplier for OEM vehicle part factories in East Asia and Latin America.
6. Ningbo OuKaiLuo Hardware Co., Ltd
Location: Ningbo, Zhejiang
Company Type: Manufacturer
Main Products: 12-point bolts, Precision screws
Other Products: Rivets, Nuts, Anchors
OukaiLuo has decades of experience in fastening technologies, supplying OEM and ODM solutions with precision engineering and fast lead times.
They emphasize customer service, including fast prototyping and technical documentation support.
7. Dongguan Roche Industrial Co., Ltd
Location: Dongguan, Guangdong
Company Type: OEM/ODM Manufacturer
Main Products: Custom 12-point bolts
Other Products: Special Screws, CNC Parts
Roche Industrial is known for its custom production capability and exports to Europe and North America, catering especially to engineering and electronics applications.
They support high-precision machining and offer small-batch customization for design-specific fasteners.
8. Shanghai Jianxin Hardware Co., Ltd
Location: Shanghai
Company Type: Manufacturer
Main Products: 12-point bolts, Hex bolts, Nuts
Other Products: Threaded rods, Studs, Washers
Jianxin Hardware offers diversified fastener options and has strong R&D to support bespoke mechanical fasteners.
They work with both large distributors and direct OEMs, known for their quality assurance and flexible MOQs.
9. Handan Zhongpin Fasteners Manufacturing Co., Ltd
Location: Handan, Hebei
Company Type: Factory Manufacturer
Main Products: 12-point bolts
Other Products: Automotive fasteners, Structural bolts
Located in China’s fastener base region, Zhongpin is known for high-strength steel bolt production supporting construction and infrastructure projects.
Their in-house labs and forging facilities enable fast delivery and custom production support.
10. Shanghai Prime Machinery Co., Ltd
Location: Shanghai
Company Type: Manufacturer and Exporter
Main Products: Alloy 12-point bolts
Other Products: Socket Screws, Nuts, Washers
Shanghai Prime Machinery supplies bolts for marine, petroleum, and heavy equipment industries, offering certified materials like ASTM and ISO standards.
They are highly experienced with export documentation and large-scale supply chains.
FAQ
Q1: What are 12-point bolts used for?
They’re often used in high-load or tight-space applications like aerospace, automotive engines, and heavy machinery, thanks to their strength and torque efficiency.
Q2: Can these suppliers handle custom specs or drawings?
Yes. Many on this list offer OEM and ODM support with CAD/CAM, prototyping, and custom surface treatments.
Q3: Are Chinese 12-point bolt suppliers ISO-certified?
Absolutely. Most featured companies have ISO9001 or IATF16949 certifications, and some comply with ASTM, DIN, or JIS standards.
Q4: Can I mix sourcing between Chinese and local (e.g., US or EU) suppliers?
Yes. Many of our clients source bulk from China and complement with fast-turnaround local options.
Q5: How do I request a sample or quotation?
Just email the supplier directly, or contact me at info@hrfastener.com—I’d be happy to help you navigate it.
Conclusion
China is a powerhouse for 12 point bolts—whether you’re sourcing for volume, customization, or both. This list should give you a strong head start. And if you’re looking for a fast-response, export-ready factory? Hengrui is always ready to quote, sample, or co-engineer your next part.
Contact Hengrui Fastener for Custom 12 point bolts
For specialized applications that require custom solutions, Hengrui Fastener offers high-quality, customizable 12 point bolts and fasteners. Whether you need a specific size, material, or finish, Hengrui can provide tailored fasteners to meet your exact requirements. Contact Hengrui Fastener to learn more about our products and services.
