Are you looking for reliable socket head screw manufacturers in China? You’ve come to the right place. With over 15 years of experience in the fastener industry, I’ve worked closely with many manufacturers and conducted thorough research to bring you a curated list of the Top 10 Socket Head Cap Screw Manufacturers in China. These companies are recognized for their high-quality products, excellent customer service, and competitive pricing. Whether you require precision, quality, or timely delivery, these manufacturers can meet your needs.
Top 10 Socket Head Screw Manufacturers in China
| Company Name | Established | Location | Main Products |
|---|---|---|---|
| Shanghai Hengrui Industry Co., Ltd. | 2021 | Shanghai | Socket head screws, bolts, nuts, custom fasteners |
| Shenzhen Yijin Hardware Co., Ltd. | 2003 | Shenzhen | CNC precision screws, nuts, bolts |
| Ningbo Yi Pian Hong Fastener Co., Ltd. | Not specified | Ningbo | Socket head screws, bolts, nuts |
| Hangzhou Lizhan Hardware Co., Ltd. | 2007 | Hangzhou | Industrial fasteners, socket head screws, nuts |
| Dongguan Mike Hardware Co., Ltd. | Not specified | Dongguan | Non-standard fasteners, specialty screws |
| Shanghai Jianxin Hardware Co., Ltd. | Not specified | Shanghai | Various grades of socket head screws, nuts, washers |
| Aozhan Industrial Co., Ltd. | 2005 | Hangzhou | High-precision fasteners, aerospace-grade screws |
| Prince Fastener Manufacturing Co., Ltd. | 2010 | Shanghai | Stainless steel socket head screws, corrosion-resistant fasteners |
| Yangzhou XIYI Fasteners Co., Ltd. | 10+ years | Yangzhou | Standard and non-standard socket head screws, bolts |
| Changshu Standard Parts Factory Co., Ltd. | Not specified | Changshu | Standard socket head screws, other fasteners |
How We Selected These Socket Head Cap Screw Manufacturers?
When comparing socket head cap screw manufacturers in China, we focused on practical sourcing factors that matter to OEM buyers, distributors, and industrial project purchasers:
- Product range: socket head cap screws, flat head socket screws, button head socket screws, low head socket screws, set screws, and custom socket screws.
- Manufacturing capability: standard fasteners, non-standard parts, CNC machining, cold heading, threading, and surface treatment support.
- Material options: carbon steel, alloy steel, stainless steel, brass, titanium, and special alloys for demanding applications.
- Quality control: dimensional inspection, thread accuracy, hardness testing, tensile testing, coating inspection, and batch traceability.
- Export support: clear quotation, packaging, documentation, stable delivery, and communication for international buyers.
1. Shanghai Hengrui Industry Co., Ltd.
Company Overview:
Shanghai Hengrui Industry Co., Ltd. specializes in the production of socket head screws, bolts, nuts, and custom fasteners for industries like automotive, mechanical equipment, and construction. Founded in 2021, Hengrui has rapidly gained recognition for its production flexibility and commitment to on-time delivery. Located in Shanghai, the company is ideally positioned to serve both domestic and international clients.
Established: 2021
Location: Shanghai
Main Products: Socket head screws, standard bolts, custom fasteners, machined parts, stamping parts
Advantages:
Hengrui’s standout feature is its exceptional customization capabilities. Whether you need specific materials or unique finishes, Hengrui delivers with precision. The company also excels in timely deliveries, making it an ideal partner for urgent projects. With over 15 years of industry experience, Hengrui’s team ensures that each product batch meets the highest quality standards.
2. Shenzhen Yijin Hardware Co., Ltd.
Company Overview:
Founded in 2003, Shenzhen Yijin Hardware Co., Ltd. is renowned for its high-precision CNC machining capabilities. The company manufactures socket head screws, nuts, and bolts, primarily serving aerospace, automotive, and precision machinery industries. Yijin is known for its stringent quality control standards, ensuring that each product adheres to high-precision requirements.
Established: 2003
Location: Shenzhen
Main Products: CNC precision socket head screws, nuts, bolts
Advantages:
Yijin is highly regarded for its precision and product tolerance, making it an ideal choice for industries demanding exact specifications, such as aerospace and automotive. The company’s advanced CNC machining technology ensures products meet international standards. Yijin also offers tailored solutions, further enhancing its appeal for high-end manufacturing enterprises.
3. Ningbo Yi Pian Hong Fastener Co., Ltd.
Company Overview:
Ningbo Yi Pian Hong Fastener Co., Ltd. is well-known for its reliable product quality and competitive edge in the international market. Specializing in socket head screws, bolts, and nuts, Yi Pian Hong exports its products to Europe, North America, and other global markets. The company is committed to meeting the diverse needs of customers, whether for bulk procurement or custom orders.
Established: Not specified
Location: Ningbo, Zhejiang
Main Products: Socket head screws, bolts, nuts
Advantages:
Yi Pian Hong’s key strengths lie in its stable product quality and robust production capacity. With modern production lines, the company ensures high-volume output without compromising quality. Additionally, Yi Pian Hong fosters long-term relationships with clients by providing exceptional after-sales service and technical support, earning a strong reputation in international markets.
4. Hangzhou Lizhan Hardware Co., Ltd.
Company Overview:
Established in 2007, Hangzhou Lizhan Hardware Co., Ltd. focuses on manufacturing industrial fasteners, including socket head screws and nuts. The company serves industries such as machinery manufacturing and construction. Over the years, Lizhan has earned the trust of large enterprises due to its extensive industry experience and consistent product quality.
Established: 2007
Location: Hangzhou, Zhejiang
Main Products: Socket head screws, nuts, industrial fasteners
Advantages:
Lizhan Hardware is known for its excellent manufacturing processes and robust quality management systems. The company uses advanced production equipment to meet customer demands precisely. Lizhan also offers strong customization services, providing tailored solutions for various industrial applications.
5. Dongguan Mike Hardware Co., Ltd.
Company Overview:
Dongguan Mike Hardware Co., Ltd. specializes in non-standard fasteners and specialty screws. Based in Guangdong, Mike Hardware manufactures socket head screws and custom fasteners for industries such as automotive, machinery, and electronics. Whether mass-producing or fulfilling custom orders, Mike Hardware guarantees efficient production and high-quality results.
Established: Not specified
Location: Dongguan, Guangdong
Main Products: Non-standard socket head screws, specialty fasteners
Advantages:
Mike Hardware excels in customization, quickly adapting to special material and size requirements. The company’s advanced production equipment ensures both efficiency and high-quality standards. Their ability to meet tight delivery deadlines makes them a reliable choice for urgent projects.
6. Shanghai Jianxin Hardware Co., Ltd.
Company Overview:
Shanghai Jianxin Hardware Co., Ltd. produces a wide range of socket head screws, bolts, and washers. The company follows rigorous testing procedures to ensure that each product meets industry standards. Jianxin offers solutions for a variety of industrial applications, making it a versatile and trusted supplier for multiple markets.
Established: Not specified
Location: Shanghai
Main Products: Socket head screws, nuts, washers
Advantages:
Jianxin’s versatility in product offerings makes it an excellent choice for clients needing different grades of fasteners. The company’s strict testing procedures ensure compliance with quality standards. Jianxin also provides customer-specific solutions, delivering tailored products that meet unique requirements.
7. Aozhan Industrial Co., Ltd.
Company Overview:
Founded in 2005, Aozhan Industrial Co., Ltd. specializes in high-precision fasteners, including socket head screws for aerospace, automotive, and electronics industries. Known for its advanced production techniques and stringent quality standards, Aozhan is a trusted partner for clients requiring top-tier fasteners.
Established: 2005
Location: Hangzhou, Zhejiang
Main Products: High-precision socket head screws, fasteners
Advantages:
Aozhan is renowned for its high-precision manufacturing processes, ensuring each screw meets the most demanding performance standards. The company’s commitment to innovation and quality control makes it an ideal choice for industries that require the highest-quality fasteners.
8. Prince Fastener Manufacturing Co., Ltd.
Company Overview:
Prince Fastener Manufacturing Co., Ltd., established in 2010, specializes in producing stainless steel socket head screws, known for their corrosion resistance. These fasteners are ideal for marine, oil & gas, and construction industries, where exposure to harsh conditions is common.
Established: 2010
Location: Shanghai
Main Products: Stainless steel socket head screws, corrosion-resistant fasteners
Advantages:
Prince Fastener’s strength lies in its corrosion-resistant fasteners. Their stainless steel socket head screws are designed to endure extreme weather conditions, making them well-suited for industries such as marine, oil & gas, and construction. The company’s high-performance fasteners are perfect for challenging environments.
9. Yangzhou XIYI Fasteners Co., Ltd.
Company Overview:
With over 10 years of experience, Yangzhou XIYI Fasteners Co., Ltd. produces both standard and non-standard socket head screws. Known for competitive pricing and exceptional customer service, XIYI Fasteners has earned a reputation for providing reliable and cost-effective fasteners for large-scale and international projects.
Established: Over 10 years
Location: Yangzhou, Jiangsu
Main Products: Socket head screws, bolts
Advantages:
XIYI Fasteners is praised for its combination of quality and affordability. The company offers cost-effective fasteners without compromising on quality, making it a go-to supplier for procurement officers. Their strong customer service ensures clients receive the support they need throughout the procurement process.
10. Changshu Standard Parts Factory Co., Ltd.
Company Overview:
Changshu Standard Parts Factory Co., Ltd. specializes in bulk production of standard fasteners, particularly socket head screws. With stable quality and high-volume production capabilities, Changshu is a reliable choice for clients requiring large quantities of fasteners for big projects.
Established: Not specified
Location: Changshu, Jiangsu
Main Products: Standard socket head screws, other fasteners
Advantages:
Changshu is known for its ability to produce large quantities of standard fasteners without compromising on quality. This makes it an ideal partner for projects requiring bulk fastener orders at competitive prices. If you’re looking for efficient, high-volume fastener production, Changshu is a great choice.
Best Socket Head Screw Cap Supplier by You Need
| Buyer Need | Recommended Supplier Type | What to Check Before Ordering |
|---|---|---|
| Standard bulk socket head screws | Factory with stable mass production and stock support | Standard, size range, material grade, MOQ, lead time, packing |
| Custom socket screws | Manufacturer with drawing review and OEM capability | Drawing, tolerance, material, finish, sample approval, inspection report |
| High-strength machinery fasteners | Supplier experienced in alloy steel and strength-grade control | Grade, hardness, tensile strength, thread accuracy, torque requirement |
| Corrosion-resistant applications | Supplier offering stainless steel or protective coating options | 304/316 stainless steel, zinc plating, black oxide, Dacromet, salt spray test |
| Precision or limited-space assemblies | Supplier with multiple socket head types and tolerance control | Head height, socket depth, shoulder size, countersink angle, clearance |
Common Standards and Specifications for Socket Head Screws
Before placing an order, buyers should confirm the exact standard and specification required for the project. Common socket head screw standards include ISO 4762 for hexagon socket head cap screws and ASME B18.3 for socket cap screws, shoulder screws, set screws, and hex keys. Some buyers may also refer to DIN 912, DIN 7991, ISO 7380, DIN 7984, or drawing-based custom specifications depending on the head type and application.
For an accurate quotation, prepare the product type, size, thread, material, strength grade, surface finish, quantity, drawing or standard, packaging requirement, and destination country. If the screw is used in machinery, automotive, marine, oil & gas, or high-load equipment, inspection reports and sample confirmation are strongly recommended before mass production.
FAQ
1. What is a socket head screw?
A socket head screw is a type of fastener with a cylindrical head that is driven by an internal hexagon-shaped socket, commonly known as an Allen screw.
2. Why should I choose Chinese socket head screw manufacturers?
Chinese manufacturers are renowned for producing high-quality fasteners at competitive prices and offer extensive customization options.
3. How do I ensure quality when purchasing socket head screws from China?
Make sure to verify the manufacturer’s certifications, check customer reviews, and request sample products before placing a large order.
4. What is the difference between socket head cap screws and Allen head bolts?
Many buyers use these names interchangeably. In general, an Allen head bolt refers to a fastener driven by an internal hex key, while socket head cap screw usually refers to a specific cylindrical-head socket screw used in machinery and high-strength assemblies.
If you are comparing different socket screw styles, read our guide to types of Allen head bolts before confirming the final product.
5. Which materials are commonly used for socket head screws?
Common materials include alloy steel, carbon steel, stainless steel 304/316, brass, titanium, and special alloys. Alloy steel is often used for high-strength applications, while stainless steel is preferred when corrosion resistance is important.
6. How can I reduce quality risk when buying socket head screws from China?
Ask for samples, confirm the standard and material grade, request inspection reports, check thread and socket dimensions, and clarify packaging before shipment. For critical applications, third-party inspection or pre-shipment testing is recommended.
Conclusion
Choosing the right socket head screw manufacturer is essential for the success of your project. Whether you’re seeking precision, quality, or cost-effectiveness, the companies listed here can provide excellent fasteners. From Shanghai Hengrui’s customizable solutions to Shenzhen Yijin’s high-precision offerings, these manufacturers have a variety of options for different industries.
If you’re ready to find the perfect supplier for your needs, start with these top 10 manufacturers to secure the best socket head screws for your projects!
