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

 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?

Compatible Square Tube Sizes

✅ 40×40 mm✅ 40×60 mm✅ 40×80 mm

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