This article highlights China TOP 5 screw manufacturers that have been market-proven and widely recognized, providing detailed insights into company backgrounds, product capabilities, customization options, quality control systems, and recommended industries-helping buyers quickly compare and shortlist the right suppliers for their sourcing decisions.
1. Huizhou ZeYao Hardware Products Co., Ltd.
Company Overview
Huizhou ZeYao is a professional Chinese screw and fastener manufacturer with 19 years of production experience, specializing in high-quality fasteners, non-standard components, and comprehensive OEM/ODM solutions. Located in Huizhou, Guangdong Province, the company serves global markets including North America, Europe, and Asia.
Manufacturing Strengths
ZeYao operates a fully integrated production system covering cold heading, automatic lathes, automatic milling machines, and CNC machining, with more than 160 production machines. Monthly output reaches tens of millions of pieces, supporting both large-volume orders and complex custom fasteners.
The company strictly follows the ISO 9001 quality management system, with all products compliant with RoHS environmental standards. Full-process inspections include dimensional checks, mechanical property testing, and salt spray testing.
Main Products
Self-tapping screws (sheet metal / self-tapping)
Machine screws and DIN standard screws
Brass wood screws
Hex socket screws, button head screws
Bolts, nuts, washers, dowel pins, standoffs
CNC machined parts and custom non-standard fasteners
OEM/ODM Capabilities
ZeYao provides end-to-end OEM/ODM services-from sample design and drawing development to mass production. Customization is available based on customer drawings, samples, or technical requirements, including special sizes, materials, and surface finishes.
Suitable Industries
Automotive manufacturing, electronics, railway systems, construction, aerospace, furniture, and medical equipment.
2. Tianjin Huazhen Fastener Co., Ltd.
Company Overview
Tianjin Huazhen is an experienced Chinese fastener manufacturer serving customers in over 40 countries, with more than 17 years of export experience. The factory covers nearly 90,000 square feet and includes professional warehousing facilities.
Manufacturing & Production Capabilities
Huazhen utilizes advanced production equipment and modern manufacturing technologies to deliver a complete range of screws and nails. Products are available in standard specifications with multiple surface treatments, such as zinc plating and phosphating, to enhance corrosion resistance.
Main Products
Drywall screws
Chipboard / wood screws
Self-drilling screws
Self-tapping & self-drilling combination series
Bolts, nuts, washers, and fastener kits
Customization & Services
OEM/ODM orders are accepted, with flexibility in materials, thread types, lengths, and surface finishes-ideal for bulk buyers requiring both standard and customized screws.
Suitable Industries
Construction, home assembly, machinery manufacturing, photovoltaic mounting systems, and furniture assembly.
3. Shanghai Prince Fastener Co., Ltd.
Company Overview
With over 30 years of experience, Prince Fastener is a large-scale screw and fastener manufacturer integrating R&D, production, and export operations. Products are distributed worldwide, especially in Europe, North America, the Middle East, and Asia.
Manufacturing Strengths
Factories located in Shanghai and Nantong are equipped with advanced automated production lines and international-standard testing equipment. The company complies with ISO, DIN, ANSI/ASME, and JIS standards.
Main Products
Self-tapping and self-drilling screws
Machine screws and board screws
Stainless steel screws and engineering fasteners
Bolts, nuts, and washers
Custom non-standard and special fasteners
OEM/ODM Capabilities
With an in-house mold development team, Prince Fastener supports high-precision custom manufacturing based on samples or drawings, making it suitable for industries with strict technical requirements.
Suitable Industries
Automotive manufacturing, aerospace components, engineering machinery, precision equipment, and construction assembly.
4. Shenzhen Yijin Hardware Co., Ltd.
Company Overview
Shenzhen Yijin Hardware is a leading name in high-precision fastener manufacturing, serving industries such as aerospace, high-speed rail, medical devices, and automotive manufacturing, with a strong reputation and market presence.
Manufacturing Capabilities
The company operates modern facilities with over 800 advanced machines, enabling large-scale production of high-strength, high-precision fasteners. A comprehensive quality management system ensures consistent performance and reliability.
Main Products
High-precision bolts, nuts, and high-strength screws
Custom non-standard fasteners for critical mechanical connections
Fasteners made from premium materials (carbon steel, stainless steel, alloy steel)
Customization & Services
Yijin provides one-stop services including product design support, sample validation, and mass production-ideal for projects requiring strict tolerances and mechanical performance.
Suitable Industries
Aerospace, high-speed rail equipment, precision electronics assembly, medical devices, and high-end machinery manufacturing.
5. Ningbo OuKailuo Hardware Co., Ltd.
Company Overview
Ningbo OuKailuo is an experienced and comprehensive fastener supplier offering both standard and custom fastener solutions, with a strong and stable global export track record.
Manufacturing Strengths
The company operates a large production base with mature manufacturing processes. All products comply with ISO, DIN, and ANSI standards, supported by a rigorous quality control system.
Main Products
Standard machine screws and self-tapping screws
Self-drilling screws, marine and construction screws
Nuts, washers, and bolts
CNC-machined special fasteners
Customization & Services
OEM/ODM services are available, including customization of materials, dimensions, surface treatments, and packaging-particularly suitable for export-focused customers.
Suitable Industries
General machinery, automotive manufacturing, construction hardware, consumer goods assembly, and international trading companies.
How to Choose the Right Screw Manufacturer in China
Selecting a Chinese screw supplier is not just about price. Buyers should evaluate production capacity, quality control, customization capabilities, service experience, and long-term partnership potential. The following three key factors can help guide a smarter decision.
1. Production Capacity & Quality Control
Outdated equipment or weak quality systems may cause inconsistent dimensions, defective threads, or substandard surface finishes-directly impacting assembly and product performance.
2. Customization Capability & Technical Support
Different industries require varying screw specifications, materials, surface treatments, thread types, and strength grades. While standard screws meet general needs, non-standard customization is critical for automotive, aerospace, and high-precision equipment.
3. Export Experience & After-Sales Service
For overseas buyers, supplier experience in contracts, logistics, customs clearance, and after-sales support is essential. Export-experienced manufacturers help reduce communication barriers and shipment risks.
Conclusion
When selecting a reliable Chinese screw manufacturer, buyers should focus on more than just pricing. Key considerations include:
Production capacity & quality stability - consistent mass production, accurate threads, and reliable strength grades
Customization & technical support - OEM/ODM capability with sample validation
Export experience & service reliability - strong logistics, compliance, and after-sales support
By applying these criteria, buyers can efficiently identify the most suitable Chinese screw suppliers, reduce procurement risks, ensure stable quality, and build long-term partnerships.
