Dongguan Guanbiao Hardware Products Co., LTD
| Payment Terms | T/T |
| Supply Ability | 10000PCS/day |
| Delivery Time | 10-15 work days |
| Packaging Details | Plastic bag 1 small box +outer carton +pallets |
| Material | Stainless steel |
| Size | M6*25 |
| Standard | ISO, GB, BS, DIN, ANSI,JIS, Non-standard |
| Surface treatment | Zn- Plated,Niplated,Passivated,Tin-plated,Sandblast and Anodize ,Polish,Electro |
| Package | Plastic bag 1 small box +outer carton +pallets |
| After-sales Service | We will follow up every customer and solve all your problems satisfied after sales |
| Brand Name | guanbiao |
| Model Number | M6*25 |
| Certification | ISO, GB, BS, DIN, ANSI,JIS |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T | Supply Ability | 10000PCS/day |
| Delivery Time | 10-15 work days | Packaging Details | Plastic bag 1 small box +outer carton +pallets |
| Material | Stainless steel | Size | M6*25 |
| Standard | ISO, GB, BS, DIN, ANSI,JIS, Non-standard | Surface treatment | Zn- Plated,Niplated,Passivated,Tin-plated,Sandblast and Anodize ,Polish,Electro |
| Package | Plastic bag 1 small box +outer carton +pallets | After-sales Service | We will follow up every customer and solve all your problems satisfied after sales |
| Brand Name | guanbiao | Model Number | M6*25 |
| Certification | ISO, GB, BS, DIN, ANSI,JIS | Place of Origin | China |
| High Light | A4-80 Stainless Steel Security Fasteners ，Anti Tamper stainless security screws ，1 1/2 Inch stainless security screws | ||
We specialize in producing high-end precision stainless steel security fasteners designed to provide robust theft resistance, durability, and aesthetic appeal. These tamper-proof screws and bolts integrate advanced anti-drill, anti-saw, and anti-corrosion technologies, ensuring secure fastening in high-risk public environments. Customizable for unique security and design needs, they are ideal for applications where safety and visual quality are non-negotiable.
| Category | Specifications | ||
|---|---|---|---|
| Product Range | Security screws (spanner, pin hex, tri-wing), one-way bolts, shear nuts, tamper-proof washers | ||
| Materials | 316L Stainless Steel (marine-grade), 304 Stainless Steel (cost-effective), Custom Alloys (enhanced hardness) | ||
| Security Features | Anti-drill heads, reverse-thread designs, breakaway bolts, laser-etched unique IDs | ||
| Standards | ISO 14588 (security fasteners), ASTM F837 (stainless bolts), EN ISO 3506 (corrosion resistance) | ||
| Size Range | Diameter: M3 – M20 | Length: 10mm – 200mm (customizable) | |
| Surface Finish | Electropolished (medical-grade), black oxide (anti-glare), PVD-coated (color + scratch resistance) | ||
| Tensile Strength | 316L: 600-750 MPa | 304: 500-700 MPa | Custom alloys: Up to 1000 MPa |
| Certifications | RoHS, REACH, ISO 13485 (medical), IATF 16949 (automotive) | ||
| Customization | Unique drive patterns, QR code engraving, non-magnetic variants, bulk OEM packaging |
Use Cases: Electric vehicle battery housings, railway track systems, ship deck fittings, aircraft interior panels.
Security Needs: Prevents unauthorized access to critical components; withstands vibrations and extreme weather.
Use Cases: High-speed rail stations, airport facilities, bridge structures, EV charging stations.
Security Needs: Tamper-resistant design deters vandalism; ensures long-term structural integrity.
Use Cases: Surgical equipment, MRI machines, pharmaceutical storage units.
Security Needs: Hygienic, non-reactive surfaces; compliance with sterilization protocols.
Use Cases: Traffic control systems, 5G communication towers, public surveillance equipment.
Security Needs: Protects sensitive electronics from tampering; integrates with IoT monitoring.
Use Cases: Bank vaults, museum displays, luxury retail fixtures.
Security Needs: Combines discreet anti-theft features with sleek finishes (e.g., brushed titanium PVD).
Smart Security Fasteners: Integration with IoT sensors for real-time tamper alerts.
Eco-Friendly Materials: Recyclable stainless steel alloys with reduced carbon footprint.
Multi-Functional Coatings: Nano-coatings for anti-microbial properties or self-healing surfaces.
3D-Printed Customization: Rapid prototyping of complex anti-tamper geometries.
Global Standardization: Unified security certifications for cross-industry compliance.
Anti-tamper stainless steel fasteners
Security screws for public infrastructure
Marine-grade theft-proof bolts
Medical device security fasteners
High-strength 316L stainless screws
Custom tamper-resistant hardware
IoT-enabled security bolts
Aesthetic anti-drill screws
EN/ISO certified security fasteners
Smart city stainless steel hardware
Company Details
Business Type:
Manufacturer
Year Established:
2013
Total Annual:
1000000-3000000
Employee Number:
100~200
Ecer Certification：
Verified Supplier
Dongguan Guanbiao Hardware Products Co., Ltd., established in 2013, is a screw hardware processing factory integrating R & D, production and sales, focusing on electronic and electrical appliances, computer radiator, communication equipment, lighting, motor, motor, medical equipment, sports equi... Dongguan Guanbiao Hardware Products Co., Ltd., established in 2013, is a screw hardware processing factory integrating R & D, production and sales, focusing on electronic and electrical appliances, computer radiator, communication equipment, lighting, motor, motor, medical equipment, sports equi...
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