4/F, Building D, Hongji Bihu Industrial Park, Wulian Industrial Zone, Wulian Village, Fenggang Town, Dongguan City, Guangdong Province, China.
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Shenzhen Huaxingjin Hardware Products Co., Ltd.
Shenzhen Huaxingjin Hardware Products Co., Ltd. specializes in hardware products production. With advanced technology and craftsmanship, we offer diverse high-quality hardware products covering various application scenarios, meeting clients' needs for hardware products with professional strength.
4 Key Advantages of Our Precision Glasses Frames Screws Manufacturing
Micro-Precision Engineering for Eyewear Durability
Specializing in miniature screws (M0.8-M2.5) for eyewear, our CNC Swiss-type lathes achieve ±0.01mm precision, ensuring seamless hinge integration. Crafted from corrosion-resistant alloys like 304 stainless steel and titanium, these screws withstand daily flexing while maintaining aesthetic finishes (matte, polished, PVD-coated) that meet EU REACH standards.
Diverse Design Options for Custom Frames
Offer over 20 head styles (flat, pan, hex, countersunk) and thread types (ISO, UNC, metric) to match vintage and modern frame designs. Our 3D modeling service converts client sketches into production-ready specs, with rapid prototyping (48-hour turnaround) for custom logo-engraved screws or specialized anti-loosening features.
High-Volume Consistency with Automated Production
Our fully automated screw-making lines produce 500,000+ pieces monthly, maintaining uniform thread pitch and head thickness. In-line optical sorting systems reject defects, ensuring 99.8% pass rates—ideal for large eyewear brands requiring consistent component quality across global production lines.
Cost-Effective Solutions for All Business Sizes
No minimum order quantity restrictions: supply 100-piece samples for startups or 10M+ pieces for OEMs. Direct sourcing of raw materials (from Sumitomo Metal and ThyssenKrupp) cuts costs by 15%, while bulk pricing and free design optimization further reduce eyewear production expenses.
Specializing in glasses frames screws for new designs, we support innovative eyewear projects. Our screws match cutting-edge frame concepts, available in diverse materials and finishes to bring your new designs to life with functionality and style.
Common Questions Answered: Your Guide to Eyewear Frame Screws
What is your standard thread tolerance for eyewear screws?
We maintain ±0.005mm thread pitch accuracy, ensuring smooth hinge operation and preventing loosening from daily use. Our screws undergo torque testing to meet industry standards (e.g., 0.05-0.1N·m for acetate frames).
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"Reliable Supplier for Mass Production"
"Been ordering 1M+ screws monthly for 3 years. Their automated lines ensure consistent thread quality, and the anti-loosening coating reduces warranty claims by 70%. Competitive pricing compared to EU suppliers."
With nearly two decades in precision machining, we’ve supplied screws for 100+ eyewear brands, from indie designers to global corporations, ensuring reliable components for every frame type.
Advanced Swiss-Type Machining
Our Citizen and Tsugami Swiss lathes excel in producing micro-screws with complex geometries, including multi-step heads and self-tapping threads, ideal for slim-frame designs and folding mechanisms.
Comprehensive Quality Assurance
Every batch undergoes 100% optical inspection for head diameter, thread pitch, and surface finish, with tensile testing to ensure they withstand 5,000+ opening/closing cycles without failure.