language

    Confirm

    Product

    Products
    Solar Mounting Clamp for Square Tube –Solar Clamp Solutions for Every Budget Solar Mounting Clamp for Square Tube –Solar Clamp Solutions for Every Budget Solar Mounting Clamp for Square Tube –Solar Clamp Solutions for Every Budget Solar Mounting Clamp for Square Tube –Solar Clamp Solutions for Every Budget Solar Mounting Clamp for Square Tube –Solar Clamp Solutions for Every Budget Solar Mounting Clamp for Square Tube –Solar Clamp Solutions for Every Budget Solar Mounting Clamp for Square Tube –Solar Clamp Solutions for Every Budget Solar Mounting Clamp for Square Tube –Solar Clamp Solutions for Every Budget Solar Mounting Clamp for Square Tube –Solar Clamp Solutions for Every Budget Solar Mounting Clamp for Square Tube –Solar Clamp Solutions for Every Budget

    Solar Mounting Clamp for Square Tube –Solar Clamp Solutions for Every Budget

    HQ Mount now offers 4 dedicated solar mounting clamps for square tube structures – compatible with 40 × 40mm, 40 × 60mm, and 40 × 80mm square tubes. Choose the fixing position (upper side or lower side) and material (aluminum or cost-effective ZAM steel) that best fits your project.

    Price Range：

    Payment：

    Item No.:

    HQ-Dualhole clamp

    Lead time:

    15 days

    Certification:

    CE/SGS/ISO/TUV

    Material:

    Aluminum Alloy&ZAM

    Product Origin:

    Fujian, China

    Color：

    Goods Stock：

    Order(MOQ)：

    Shipping Port：

    Lead Time：

    Inquire Now
    Related Products
    • Product Description

    •  Solar Mounting Clamp for Square Tube –Solar Clamp Solutions for Every Budget

      Aluminum Dual‑Hole • U‑Bolt or Flat Bar • ZAM Steel (Lower Cost) • Direct from Manufacturer


      Solution 1&2 – Upper Side Fixing (Aluminum Dual‑Hole Clamp)

      Fixing position: Solar panel mounted on the upper side of the square tube frame.

      • Material: AL6005‑T5 aluminum, anodized 
      • Dual‑hole design with U‑bolt or flat bar options
      • Ideal for: ground mounts where panels sit above the structure
      • Optional: Grounding pin 
      • Customized: 80mm, 100mm, 120mm or others









      Solution 3 – Lower Side Fixing (ZAM Steel – Lower Cost)

      Fixing position: Solar panel mounted on the lower side of the square tube frame (under the frame).

      • Material: ZAM coated steel (S350GD+ZAM)
      • More cost‑effective than aluminum
      • 2‑6x better corrosion resistance than standard galvanization (SGS 4000H)
      • Perfect for: budget‑conscious projects, hidden mounting underneath the tube





      Solution 4 – Lower Side Fixing (Aluminum Upper Part – Special Design)

      Fixing position: Solar panel mounted on the lower side of the square tube frame, but with an aluminum upper component for extra corrosion resistance.

      • Aluminum upper part + lower‑side clamp design
      • Combines the durability of aluminum with the convenience of under‑frame mounting
      • Recommended for: coastal areas or where lower‑side mounting is required but aluminum is preferred
      • Anodized finish (AA10μm)





      Which Mounting Position Should You Choose?

      Fixing Position

      Solutions

      Best For

      Panel Visibility

      Upper side (panel on top)

      Solution 1&2

      Standard ground mounts, easy access

      Panel visible above structure

      Lower side (panel underneath)

      Solution 3 (ZAM) or Solution 4 (Aluminum)

      Aesthetic projects, carports, lower profile, hidden fasteners

      Panel sits below or flush with frame

      Compatible Square Tube Sizes

      ✅ 40×40 mm✅ 40×60 mm✅ 40×80 mm

      Custom sizes available upon request，what solution are you currently use? 




      It's also suitable for U channel steel ground mount solar panel fixing plans, the above 2 pictures are HQ Mount's project in the middle east with length 80mm and 100mm available.

       


    keyword: Solar Mounting Clamp for Square Tube –Solar Clamp Solutions for Every Budget

    Related Products

    HQ-BR7 Aluminum Front & Rear Leg Mounting System – Versatile Solution for Flat & Metal Roofs

    HQ-BR7 Aluminum Front & Rear Leg Mounting System – Versatile Solution for Flat & Metal Roofs

    Product Overview The HQ-BR7 Aluminum Front & Rear Leg Mounting System is a versatile, high-performance solution engineered for both flat concrete roofs and metal roofs. Featuring a fixed 15° tilt angle and constructed from premium AL6005-T5 aluminum with an anodized finish, this system delivers optimal energy yield, durability, and ease of installation for commercial, industrial, and residential projects. Available in both south-facing and east-west orientations, the HQ-BR7 adapts to your project's specific layout and energy goals – whether you need peak midday generation or a flatter energy curve throughout the day.
    HQ-BR4 Flat Roof Ballasted Mounting System – No Penetration, Simple, Reliable

    HQ-BR4 Flat Roof Ballasted Mounting System – No Penetration, Simple, Reliable

    The HQ-BR4 Flat Roof Ballasted Mounting System is a lightweight, no-penetration solar mounting solution designed for flat concrete roofs. Using concrete ballast blocks instead of roof anchors, this system protects the roof membrane while providing a stable, secure foundation for solar panels. With a 10° tilt optimized for both energy yield and ballast load management, the HQ-BR4 is ideal for commercial, industrial, and residential flat roof installations. Available in both south-facing and east-west orientations, this system offers flexibility for different roof layouts and project requirements.
    Solar End Cap – Protection for Rails, Beams, and Profiles

    Solar End Cap – Protection for Rails, Beams, and Profiles

    The Solar End Cap is an essential protective accessory for solar mounting systems, designed to seal the open ends of rails, beams, and profiles. Manufactured from high-quality plastic or rubber, these end caps provide critical protection against corrosion, moisture ingress, and small animal intrusion – extending the service life of your solar structure and maintaining a clean, professional appearance. As a complete solar mounting solution provider, HQ Mount offers solar end caps that are compatible with our own product lines as well as standard industry profiles. All end caps can be shipped together with your solar mounting brackets – one purchase for the complete kit.
    HQ-FC01 Solar Power Plant Fence – Security, Durability, Peace of Mind

    HQ-FC01 Solar Power Plant Fence – Security, Durability, Peace of Mind

    The HQ-FC01 Solar Power Plant Fence is a robust, reliable perimeter security solution designed specifically for photovoltaic power plants. Engineered to protect solar installations from intruders and animals, this fencing system combines durability, ease of installation, and long-term performance. As a direct manufacturer, HQ Mount offers a complete fencing solution that can be shipped alongside your solar mounting brackets – one purchase, one shipment. With utility-scale solar projects requiring secure perimeters to prevent theft, vandalism, and animal damage, the HQ-FC01 provides the ideal balance of strength, visibility, and cost-effectiveness.
    Flat Concrete Roof Solar Mounting System – Simple, Lightweight, Cost-Effective

    Flat Concrete Roof Solar Mounting System – Simple, Lightweight, Cost-Effective

    HQ Mount's Flat Concrete Roof Solar Mounting System is a streamlined, cost-effective solution designed for residential, commercial, and industrial flat concrete roofs. By eliminating traditional solar rails and using a simple front leg + rear leg design, this system delivers significant cost savings without compromising performance or reliability. With flat concrete roofs representing a substantial portion of commercial and industrial solar installations worldwide, the demand for affordable, easy-to-install mounting solutions continues to grow. HQ Mount's new system meets this demand with a design that is simple, durable, and built to last.
    Adjustable Solar Panel Tilt Mount Bracket Adjustable Front & Rear Legs – Maximize Your Solar Harvest

    Adjustable Solar Panel Tilt Mount Bracket Adjustable Front & Rear Legs – Maximize Your Solar Harvest

    HQ Mount's Adjustable Solar Panel Tilt Mount Bracket is a high-performance mounting solution designed for metal roof installations across residential, commercial, and industrial projects. Using a front leg and rear leg configuration, this system allows precise tilt angle adjustment to capture maximum sunlight throughout the year – significantly boosting energy yield compared to fixed-angle mounts. With the Asia-Pacific rooftop solar market projected to grow from 85–95 GW in 2026 to over 240 GW by 2035, and metal roof mounting systems growing at a 10.30% CAGR, the demand for flexible, easy-to-install tilt solutions is surging across the region.

    Leave a Message

    If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.
    Submit

    Building No.1, Jimei Xinglin Bay Operations Center, Xiamen,China.

    allie@hqmount.com

    86-592-6252889

    +86 18030160771(Skype/Whatsapp)

    Business License