Solar Panel Bolts
High-strength bolts for PV mounting systems
Engineering-grade bolts engineered for rooftop and ground mount solar panel installations. Superior corrosion resistance and mechanical properties for reliable long-term performance.
Applications
Rooftop Mounting
Secure attachment of solar panels to rooftop racking systems. Requires weather-resistant fasteners with consistent mechanical properties.
Ground Mount Systems
High-strength bolts for ground-mounted PV installations where structural integrity and corrosion resistance are critical.
Solar Panel Bolt Specifications
| Property | Value | Note |
|---|---|---|
| Thread Sizes |
| Most common: M8, M10, M12 |
| Length Range | 20mm - 200mm | Custom lengths available |
| Material Grade |
| Per application requirements |
| Head Types |
| Standard and custom |
| Surface Treatment |
| Cr3+ passivation standard |
Surface Treatment Options
Surface treatment options per ISO standards. Coating specifications, corrosion classification, and service life data provided per application requirements.
Zinc Plating
Standard corrosion protection with 240-480 hours salt spray resistance.
Key Advantages:
- Cost-effective solution
- Good general corrosion protection
- Suitable for standard installations
Zinc-Nickel Plating
Premium corrosion protection with 720-1000+ hours salt spray resistance.
Key Advantages:
- Superior corrosion resistance
- Extended service life
- Ideal for harsh environments
Quality & Engineering
Material Traceability
Full material certificates and batch tracking available. Ensures quality consistency and compliance with specifications.
Mechanical Properties
Grade 8.8 and 10.9 bolts meet ISO 898-1 standards. Testing reports available upon request for specific applications.
OEM/ODM Capability
Custom thread specifications, head types, lengths, and packaging available. Our engineering team works with you to develop solutions that meet your specific racking system requirements.
- Custom thread sizes and lengths
- Specialized head designs
- Branded packaging and labeling
- Bulk packaging solutions
Frequently Asked Questions
For corrosion-critical applications, selecting the right surface coating is essential. If you are unsure whether zinc-nickel or other coatings are suitable, we can recommend the optimal solution based on your application.
Request Solar Panel Bolt Quote
Get pricing, MOQ, and technical specifications for your solar panel mounting requirements.