Coating Technology
Advanced Surface Treatment Solutions
Advanced electroplating processes and surface treatment technologies engineered to deliver superior corrosion resistance for industrial fasteners in demanding environments. We maintain in-house surface treatment capabilities and partnerships with specialized plating facilities.
Why Coating Matters
Corrosion is the primary failure mode for fasteners in automotive, energy storage, and industrial applications. Unprotected steel fasteners exposed to moisture, salt, and chemical environments degrade rapidly, compromising structural integrity and safety.
Effective coating systems provide a barrier layer that prevents direct contact between the base metal and corrosive agents. The performance depends on coating composition, thickness uniformity, adhesion quality, and post-treatment processes.
Coating Types
Zinc-Nickel Plating
- Alloy coating with 12-15% nickel
- 720-1000+ hours salt spray resistance
- Superior for automotive and EV applications
- Heat resistance up to 200°C
Copper-Nickel Plating
- Multi-layer system with copper underlayer
- Enhanced adhesion and corrosion resistance
- Superior surface uniformity
- For demanding industrial applications
Nickel Plating
- Electroplated and electroless options
- Excellent barrier protection
- High hardness and wear resistance
- For precision components
Black Zinc-Nickel
- Dark appearance with superior protection
- For automotive trim and decorative applications
- Maintains corrosion resistance properties
- Uniform dark finish
Our Capabilities
We maintain in-house surface treatment capabilities and have established long-term partnerships with specialized plating facilities to ensure:
- Consistent quality and batch-to-batch uniformity
- Capacity flexibility for varying order volumes
- Technical support and process optimization
- Compliance with international standards (ASTM, ISO, DIN)
Related Resources
Need Coating Solutions?
Contact us for technical specifications and custom coating requirements.