
In the fast-paced automotive industry, every component must perform with precision and durability. Screws—though small—play a vital role in vehicle assembly, engine systems, and electronic modules. Selecting the right high-torque screw manufacturer in China ensures long-term performance, safety, and compliance with global standards.
With China’s advanced CNC machining and automated production capabilities, it has become the go-to destination for automotive screw suppliers worldwide. However, not every factory offers the same level of consistency or technical know-how. This article will guide you step-by-step on how to identify a reliable partner like Shunhangwei, one of the trusted screws manufacturers in China.
Choosing the right manufacturer isn’t only about pricing—it’s about ensuring mechanical stability, material integrity, and performance under stress. Here’s what defines a dependable high-torque screw factory:
Look for manufacturers with CNC machining centers, automatic thread-rolling machines, and heat-treatment facilities. These ensure precision in tolerance, especially for parts requiring high torque or resistance to vibration.
A reliable supplier should hold ISO 9001, IATF 16949, or RoHS-compliant certifications. These standards guarantee strict quality control for automotive-grade fasteners.
Choose a company experienced in producing engine mount screws, brake system bolts, and dashboard assembly fasteners. Shunhangwei, for example, has extensive experience working with global automotive OEMs and component suppliers.

China has become a global hub for high-torque screw production due to several competitive advantages:
Cost Efficiency: High production volume reduces per-unit costs while maintaining quality.
Technological Maturity: Many Chinese manufacturers now use robotic assembly and automated inspection systems.
Material Diversity: Access to various grades of stainless steel, carbon steel, titanium, and aluminum.
Customization Capability: Whether you need custom threading, coatings, or torque values, Chinese factories can tailor to your specifications.
Shunhangwei stands out among screws manufacturers in China for combining affordability with international-grade precision.
Determine the exact torque strength, thread size, and material needed for your automotive project. Providing detailed CAD drawings helps the manufacturer offer accurate quotations.
Ask potential suppliers if they perform torque testing, tensile strength tests, and corrosion resistance evaluations. A professional manufacturer should provide full inspection reports.
Reputable suppliers will share examples of their automotive partnerships or export records. Shunhangwei, for example, has collaborated with multiple European and Asian automotive assembly lines.
A reliable manufacturer maintains clear communication channels. The ability to discuss custom requests quickly can save both time and cost in large-scale production.
When you work with Shunhangwei, you gain more than a supplier—you gain a long-term production partner.
Key Advantages:
Rich experience in automotive and industrial fastener manufacturing
Strict quality inspection under ISO and RoHS guidelines
Custom OEM/ODM solutions for automotive components and machinery parts
Global export experience with efficient logistics for bulk orders
Whether you’re in industrial manufacturing, automotive electronics, or construction hardware, Shunhangwei delivers consistent torque performance and durability.
Ignoring Certifications: Non-certified factories often lack process control.
Choosing Based on Price Alone: Cheap options may lead to poor tensile strength and corrosion issues.
Skipping Product Testing: Always request test reports and sample verification.
Overlooking Communication Gaps: Miscommunication in technical specs can cause production delays.

Finding a reliable high-torque screw manufacturer in China is essential for achieving performance and safety in automotive assembly. When you partner with experts like Shunhangwei, you ensure precision engineering, consistent quality, and long-term reliability—all under competitive global pricing.
Ready to source automotive screws that meet global standards?
Choose Shunhangwei – your trusted partner among leading screws manufacturers in China.
1. What materials are best for high-torque automotive screws?
Stainless steel, carbon steel, and titanium are commonly used for their strength, corrosion resistance, and heat tolerance.
2. How can I verify a screw manufacturer’s reliability in China?
Check certifications (ISO/IATF), request samples, review torque testing reports, and assess their export track record.
3. Can Shunhangwei produce custom screw sizes for OEM projects?
Yes. Shunhangwei specializes in custom precision screws with tailored torque specifications for automotive, electronic, and machinery applications.