Adjustable Aluminum Solar Panel Mid Clamp 30-40mm - Quality China Suppliers & Factory for Efficient Mounting Solutions
The Adjustable Solar Mount Mid Clamp is designed to securely fit solar panels ranging from 30mm to 40mm. This essential mounting system accessory seamlessly integrates with CR rails, providing a reliable solution for fixing solar panels between adjacent units. With a standard cutting length of 40mm, we also offer customization options to meet specific customer needs. To match the aesthetic of your solar panels, the mid clamp is available in both silver and black finishes. As a leading China supplier and factory, we prioritize quality and innovation in our solar mounting solutions.
Design Features
- Adjustable solar module clamp, applicable to 30–40mm solar panel thickness.
- Spring can be used as an option.
- Suitable for CR rail system.
- Color can be silver or black.
- Easier, quicker installation.
Specification
| Item No: | AS-AMC |
| Brand: | Aisinee |
| Country of Origin: | China |
| Material: | AL6005-T5 |
| Specs: | W42.8mm, N nut size: W20mm |
| Surface Treatment: | Anodized above 10um |
| Color: | Silver or black |
| Usage: | For solar panel roof mounting system |
| Certificate: | ISO / CE / SGS / AS / NZS / JIS / ASCE7-10 |
| Service Life: | 25 years |
| Guarantee Period: | 20 years |
| Port of Loading: | Xiamen Port, China |
| Payment Terms: | 100% TT, L/C at sight |
Detail and Assembly Diagram
1 — Product Overview: The mid clamp comes pre-assembled.

Mid clamp, fit for 30mm–40mm solar panel

Mid clamp: black color available

N nut, suitable for CR rails groove

Spring length 20mm (optional)
2 — Installation Diagram: The clamp can be easily assembled into the rail.

How to install a mid clamp

How to fix a panel with mid clamp
Packaging and Shipping
Package Type

● Inner packing: Kraft paper packaging

● Outer packing: wooden case / pallet
Frequently Asked Questions
Q
What solar panel thickness is the AS-AMC mid clamp compatible with?
The AS-AMC adjustable solar module mid clamp is designed to accommodate solar panels with a frame thickness ranging from 30mm to 40mm, making it suitable for most standard residential and commercial solar panels.
Q
What rail system is this mid clamp compatible with?
The AS-AMC mid clamp is specifically designed for the CR rail system. It uses an N nut (W20mm) that fits securely into the CR rail groove for a stable and reliable connection.
Q
What material and surface treatment does the mid clamp use?
The clamp is manufactured from AL6005-T5 aluminum alloy and treated with anodizing of above 10μm thickness. This ensures excellent corrosion resistance, structural strength, and long-term durability in outdoor environments.
Q
Is the spring included, and what is its purpose?
The spring (20mm length) is an optional accessory. It can be added to the mid clamp assembly to provide additional tension and prevent loosening over time, especially useful in environments with vibration or thermal expansion.
Q
What certifications does the AS-AMC mid clamp hold?
The AS-AMC mid clamp is certified to international standards including ISO, CE, SGS, AS/NZS, JIS, and ASCE7-10, ensuring it meets rigorous quality, safety, and structural performance requirements across global markets.
Q
What is the warranty and service life of the product?
The AS-AMC mid clamp offers a service life of 25 years and comes with a 20-year guarantee period. This reflects Aisinee's commitment to providing long-lasting, high-quality solar mounting solutions.
Get in Touch
You can also contact us via phone, email, or social media, and we will respond as quickly as possible.
Address
Unit 301, No. 600 GuankouSouth Road, Jimei District, Xiamen,China



















