Dongguan Guanbiao Hardware Products Co., LTD
Dongguan Guanbiao Hardware Products Co., LTD Innovation is the foundation, quality is the life, pragmatism is the purpose, and efficiency is the goal. Customer satisfaction is our ultimate goal.
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Precision Cold-Heading Security Screws for Tamper-Proof Applications
Guanbiao hardware is a leading manufacturer of high-strength cold-headed security screws and custom anti-tamper fasteners, engineered to deliver unmatched protection against theft, vandalism, and unauthorized access. Utilizing advanced cold-forming technology, we produce durable, precision-engineered security screws tailored to your exact specifications.
Why Choose Our Cold-Headed Security Screws?
✅ Superior Strength & Durability
Cold-forming process enhances material density, ensuring higher tensile strength and resistance to shearing.
Available in hardened steel, stainless steel (A2/A4), and alloy materials for extreme environments.
✅ Tamper-Resistant Designs
Exclusive drive systems: Snake-eye, Pin-in-Torx, Tri-Groove, and One-Way heads.
Laser-etched serialization for traceability and anti-counterfeiting.
✅ Customization Flexibility
Full OEM/ODM support: Modify dimensions, threads, head styles, and coatings.
Prototype-to-mass production in 10-15 days with strict ISO 9001 quality control.
✅ Industry-Specific Solutions
Automotive: Secure license plates, EV batteries, and high-value components.
Renewable Energy: Protect solar panel mounts and wind turbine assemblies.
Public Infrastructure: Tamper-proof bolts for rail systems, bridges, and traffic signs.
| Parameter | Specifications |
|---|---|
| Material | Carbon Steel (Grade 8.8/10.9/12.9), Stainless Steel (A2-70/A4-80), Alloy Steel |
| Diameter | M1.5 to M24 (Custom Sizes Available) |
| Length | 2mm to 300mm |
| Head Styles | Pan Head, Flat Head, Hex Head, Button Head, Custom Designs |
| Drive Types | Snake-Eye, Pin-in-Hex, Tri-Wing, Spanner, One-Way, Torx® (TR/TX) |
| Thread Type | Metric, UNC, UNF, Custom Thread Pitch |
| Surface Treatment | Zinc Plated, Dacromet®, Black Oxide, Geomét® Coating, Passivation |
| Security Level | Grade 1-5 (Based on DIN/ISO 14579 Anti-Tamper Standards) |
| Certifications | ISO 9001, RoHS, REACH, ASTM A574, DIN 916, DIN933 |
| MOQ | 20,000 Pieces (Custom Orders) |
