Top 3 Custom Self-Tapping Screw Manufacturers in China, 2026

As one of the world's largest fastener producers and exporters, China boasts a mature fastener industry chain, extensive OEM manufacturing experience, and comprehensive supporting processing capabilities. From raw material procurement, mold development, cold heading, thread rolling to surface treatment and quality inspection, most production stages can be completed domestically. This not only shortens product development cycles but also helps buyers obtain more competitive procurement costs and more stable supply capabilities.

For overseas buyers, choosing a partner with genuine R&D capabilities, a sound quality management system, and long-term supply capabilities is more important than simply comparing prices. This article will introduce three noteworthy Chinese custom self-tapping screw manufacturers in 2026, based on factory strength, production capacity, and OEM customization experience, to help you quickly find suitable suppliers for long-term cooperation.

What are Custom Self-Tapping Screws?

 

Custom self-tapping screws are fasteners that automatically form threads during installation and can be designed and manufactured to meet specific customer product requirements. Compared to standard self-tapping screws, custom products not only meet special installation requirements but also improve assembly efficiency, enhance connection stability, and adapt to different industry applications.

Common customization options include:

· Thread Size

· Screw Length

· Head Type

· Drive Type

· Material Selection

· Surface Finish

· Packaging & Logo

By custom manufacturing, buyers can obtain fastening solutions that better meet product design requirements, while reducing subsequent assembly and maintenance costs.

Top 3 Self-Tapping Screw Manufacturers in China

Huizhou Zeyao Hardware Products Co., Ltd.

Company Profile

Huizhou Zeyao Hardware Products Co., Ltd. is a professional custom fastener manufacturer with over 20 years of experience, specializing in the R&D, production, and export of industrial and non-standard fasteners. The company primarily serves global OEM clients, brand owners, industrial equipment manufacturers, and hardware distributors, developing various custom fastener products based on customer-provided drawings, samples, or technical requirements. Zeyao's product range includes industrial self-tapping screws, non-standard screws, precision screws, bolts, nuts, and various custom fasteners, widely used in electronic equipment, automotive parts, industrial machinery, home appliances, and automation equipment.

Manufacturing Capability

To meet the diverse purchasing needs of its customers, Zeyao has established a comprehensive production system with over 160 production lines and a monthly capacity exceeding 10 million pieces. The production process covers cold heading, thread rolling, CNC precision machining, heat treatment, surface treatment, and automated packaging, enabling rapid production of both standard and non-standard parts. Whether for small-batch sample development or large-scale orders, Zeyao maintains stable product quality and delivery cycles, providing customers with reliable supply guarantees.

Quality Control & Certifications

Stable quality is a crucial standard for industrial fastener procurement. Zeyao has established a complete quality management process, implementing rigorous testing from raw material procurement to finished product shipment. This includes incoming material inspection, in-process inspection, and finished product dimensional, thread, and appearance inspection. Products can be manufactured according to DIN, ISO, ANSI, and other standards, and are certified by the ISO9001 quality management system. We provide customers with material testing reports, product testing reports, and related quality documents to meet the procurement requirements of different markets.

Dongguan Yuhuang Electronic Technology Co., Ltd.

Company Profile

Dongguan Yuhuang Electronic Technology Co., Ltd., established in 1998, is a company specializing in the R&D and manufacturing of precision screws and custom fasteners. After more than two decades of development, the company has accumulated rich experience in precision fastener manufacturing, providing OEM fastener solutions to the global electronics, automotive, medical equipment, and industrial automation industries. Yuhuang's main products include precision screws, self-tapping screws, miniature screws, and various non-standard fasteners, capable of customized production based on customer-provided product drawings, samples, and technical requirements.

Manufacturing Capability

Yuhuang possesses a complete precision fastener manufacturing system, focusing on high-precision screw processing and OEM customization services. The company supports the entire manufacturing process from product design and sample development to mass production, and can provide Drawing-Based Production and Customized Screw Solutions according to customer project needs. Having long served the electronics and automotive industries, Yuhuang has accumulated rich experience in dimensional control, thread processing, and product consistency, meeting the needs of applications with high precision requirements.

Quality Control & Certifications

Quality management is a key competitive advantage for Yuhuang. The company has established a comprehensive quality control system, implementing full-process testing of raw materials, production processes, and finished products to ensure that every batch of products meets customer requirements.

Currently, the company has obtained several international quality system certifications, including:

· ISO9001 Quality Management System

· IATF16949 Automotive Quality Management System

· ISO14001 Environmental Management System

Sunmy Hardware

Company Profile

Sunmy Hardware is a Chinese supplier specializing in OEM hardware and custom fastener manufacturing, providing a wide range of fastener products to overseas industrial clients, brand owners, and hardware distributors. The company is committed to providing flexible OEM manufacturing services, developing various standard and non-standard fasteners to meet diverse project needs. Sunmy's product range covers self-tapping screws, custom screws, bolts, nuts, washers, and other metal components, widely used in industrial equipment, machinery manufacturing, building hardware, and consumer products. Leveraging its extensive OEM manufacturing experience, the company can develop products based on customer-provided drawings, samples, and technical requirements, and supports customized production of different specifications and materials.

Manufacturing Capability

Sunmy focuses on developing its customized manufacturing capabilities, providing one-stop OEM services from product design to mass production. The company supports non-standard fastener development, small-batch pilot production, and large-scale production, and can flexibly adjust production plans according to customer project needs.

Its main manufacturing capabilities include:

· Customization based on provided drawings and samples

· Non-standard fastener development

· Mass production support

· OEM and ODM services

Quality Control & Certifications

To meet the product quality and environmental protection requirements of international customers, Sunmy has established corresponding quality management processes and can provide relevant quality documents upon request.

The company's main certifications include:

· ISO9001

· RoHS

· REACH

Top 3 Custom Tapping Screw Manufacturers Comparison

Conclusion

When selecting suppliers, buyers should not only focus on price, but also comprehensively consider manufacturing experience, production capacity, quality management system, OEM customization capabilities, and long-term supply stability. A professional manufacturer can not only provide products that meet international standards, but also provide complete support from product development to mass production according to customer needs. Whether you are a brand owner, industrial equipment manufacturer, or fastener distributor, choosing an experienced, reliable, and consistently supplying Chinese manufacturer will help reduce procurement risks, improve product quality, and establish a long-term, stable cooperative relationship.