For buyers, choosing a reliable Chicago screw supplier is critical. While there are many suppliers on the market, only a few factories can truly balance product quality, customization capability, and large-scale production capacity.
This article introduces one of China leading Chicago screw manufacturers-Zeyao Fastener Factory-to help buyers gain a comprehensive understanding of its manufacturing strength, product advantages, and customization capabilities.
Overview of Zeyao Fastener Factory
Zeyao Fastener Factory has 19 years of professional manufacturing experience and specializes in non-standard fasteners and Chicago screws. The factory operates over 160 advanced production machines, covering stamping, CNC turning, threading, automatic polishing, and surface treatment. This full-process production capability ensures precision and consistency for every screw.
High-Quality Assurance:
Zeyao maintains a complete quality control system from raw material sourcing to final product delivery. All raw materials undergo strict testing, including hardness testing, chemical composition analysis, and mechanical property verification. Threading and end machining are completed using high-precision equipment, ensuring dimensional tolerances within ±0.02 mm.
Stable Delivery Capability:
With more than 160 production machines and a mature manufacturing process, Zeyao achieves a monthly output exceeding 10 million pieces, ensuring on-time delivery for large-volume orders.
Long-Term Partnership Reputation:
Zeyao has established long-term cooperation with over 3,500 global customers, serving industries such as furniture manufacturing, mechanical equipment, architectural decoration, advertising displays, and DIY tools, accumulating extensive cross-industry experience.

Customization Capabilities
Zeyao has strong advantages in non-standard fastener customization and provides comprehensive OEM / ODM services, including:
Material Customization:
Supports stainless steel (304, 316), carbon steel, brass, and aluminum alloy. Materials can be selected for corrosion resistance, oxidation resistance, or high-strength requirements depending on the application environment.
Size and Thread Customization:
Produces non-standard lengths, special diameters, and custom thread designs based on customer drawings or samples, with precision up to ±0.02 mm, ensuring smooth assembly.
Surface Treatment Customization:
Offers zinc plating, black oxide, nickel plating, copper plating, and powder coating to improve wear resistance, corrosion resistance, and visual appearance.
Functional End Design:
Supports flat head, round head, recessed ends, Phillips slots, and other custom end designs to meet different installation methods and application scenarios.
Large-Scale Production and Supply Assurance
High-Volume Production Capacity:
With over 160 high-precision machines-including automatic lathes, thread rolling machines, stamping equipment, and polishing systems-Zeyao maintains a monthly output exceeding 10 million pieces.
Stable Quality Control:
A full inspection system covers raw material testing, thread accuracy inspection, surface treatment evaluation, and random sampling before shipment to ensure each batch meets international standards.
Fast Response and Logistics Support:
Standard products are available for fast shipment. For customized items, detailed production schedules and delivery timelines are provided after drawing confirmation. Zeyao also cooperates with multiple domestic and international logistics providers to ensure on-time global delivery.


Why Choose Zeyao as Your Chicago Screw Supplier?
Extensive Industry Experience
With 19 years in fastener manufacturing, Zeyao provides professional recommendations and technical support across applications such as mechanical engineering, furniture assembly, architectural decoration, and DIY tools.
Strong Non-Standard Customization Capability
Zeyao supports special lengths, custom threads, unique end structures, and functional requirements, offering OEM / ODM services to help customers create differentiated products.
Advanced Equipment and Manufacturing Technology
Equipped with over 160 advanced machines-including automated thread rolling systems, precision CNC lathes, and surface treatment lines-Zeyao ensures every Chicago screw meets international standards for precision, strength, and surface quality.
Trusted Long-Term Partnerships
With more than 3,500 long-term global customers across Europe, North America, Southeast Asia, and the Middle East, Zeyao has built a strong reputation for reliability and supply chain management.
Flexible OEM / ODM Services
Zeyao supports customization of materials, dimensions, surface finishes, functional ends, brand logos, and packaging-helping customers develop high-quality, customized products and gain competitive advantages.
Conclusion
When selecting a Chicago screw supplier, buyers should look beyond price and focus on manufacturing capability, customization strength, quality control, and supply reliability.
With:
19 years of manufacturing experience
Over 160 advanced production machines
Strong non-standard customization capabilities
Monthly output exceeding 10 million pieces
Proven long-term partnerships and global customer trust
Zeyao Fastener Factory stands out as one of the most reliable Chicago screw suppliers in China. Whether you require large-volume standard fasteners or high-end customized solutions, Zeyao delivers quality, efficiency, and consistency to support your project success.
Contact Zeyao today to receive a tailored Chicago screw solution and ensure reliable performance for your engineering and manufacturing projects.
