Hanger Bolt Solar Mount
Super Solar’s hanger bolt solar mounting systems are widely used in commercial and industrial metal roof PV projects, especially where standing seam clamps are not applicable.
- Overview
- Recommended Products
Trapezoidal metal roofs
Corrugated metal roofs
Steel or aluminum sheet roofs
Roofs with steel or wooden purlins
Hanger Bolt Solar Mount
Penetrating Mounting Solution for Trapezoidal & Corrugated Metal Roofs
Product Overview
The Hanger Bolt Solar Mount is a penetrating mounting solution designed for photovoltaic installations on trapezoidal and corrugated metal roofs.
It provides a strong mechanical connection to roof purlins while ensuring waterproof performance through reliable sealing components.
Super Solar’s hanger bolt solar mounting systems are widely used in commercial and industrial metal roof PV projects, especially where standing seam clamps are not applicable.

When to Use a Hanger Bolt Solar Mount
Hanger bolt systems are recommended when:
• The metal roof profile does not support seam clamping
• Direct fixing to steel or wooden purlins is required
• Higher load capacity is needed
• Long-term structural reliability is a priority
They are commonly applied to steel sheet roofs with trapezoidal or corrugated profiles.
Compatible Roof Structures
Our hanger bolt solar mounts are suitable for:
Roof structure verification and layout confirmation are supported by our engineering team.

Key Features & Benefits
Strong Structural Fixation
• Direct connection to roof purlins
• High load-bearing capacity
• Suitable for large rooftop PV arrays
Reliable Waterproof Performance
• EPDM rubber sealing washer included
• Designed to prevent water leakage at penetration points
• Long-term sealing stability
Flexible Installation Options
• Adjustable height for roof profile differences
• Compatible with aluminum rails
• Supports framed PV modules
Proven & Widely Used Solution
• Industry-standard mounting method
• Suitable for diverse metal roof conditions
• Trusted by EPCs and installers globally

Typical Mounting Configuration
A hanger bolt solar mounting system typically consists of:
• Hanger Bolt (with machine thread & wood thread)
• EPDM Sealing Washer
• Aluminum L-Foot or Adapter Plate
• Aluminum Solar Rail
• Solar Mid Clamp
• Solar End Clamp
This configuration ensures secure load transfer and stable module installation.

Materials & Corrosion Resistance
• Hanger Bolt: Stainless Steel SUS304 / SUS316
• Sealing Washer: UV-resistant EPDM rubber
• Adapter Components: Aluminum Alloy
• Designed for outdoor and high-humidity environments
Suitable for coastal areas and industrial rooftops.
Engineering & Load Design Support
We provide full engineering support for hanger bolt PV installations:
• Structural load calculations
• Pull-out force assessment
• Clamp and bolt spacing recommendations
• Project-specific layout drawings
Engineering evaluation includes:
• Roof sheet thickness
• Purlin material and spacing
• Wind and snow load requirements
• Local building code compliance
Quality Control & Reliability
• Precision-manufactured threads
• Consistent dimensional accuracy
• Tested for mechanical strength
• Suitable for long-term rooftop PV installations
OEM & Customization Services
Super Solar offers OEM and customization options for hanger bolt solar mounts:
• Customized bolt length and diameter
• Logo marking and private labeling
• Customized mounting kits
• Pre-assembled solutions for installers
• Technical documentation support

Typical Applications
• Commercial warehouses
• Industrial factories
• Manufacturing plants
• Large metal roof PV projects
Request Technical Details or Quotation
Looking for a reliable hanger bolt solar mount for your metal roof PV project?
Contact Super Solar to receive:
• Technical specifications
• Engineering consultation
• Structural calculation support
• Quotation and lead time
→ Contact Us for Hanger Bolt Solar Mount Solutions

