Adjustable Aluminum Solar Panel Roof Mount Kit - China Suppliers Factory for Tile and Corrugated Roof Hooks
Discover our top-quality Solar Panel Roof Brackets, specifically the 21# Aluminum Roof Hook, designed for optimal performance on tile and corrugated roofs. As one of the best-selling products in the market, this versatile roof hook can be paired with various series of rails and nuts, allowing for adjustable height to ensure perfect installation on your roof. Manufactured in China, we are proud to be a leading factory among reliable suppliers in the industry, providing durable and efficient solutions for solar panel mounting.
Design Features
- ✔ 21# roof hook can be adjusted height to meet clients' request.
- ✔ It is also support to customize specification and color.
- ✔ It is suitable for tile roof or corrugated roof on solar roof brackets.
- ✔ It can be matched different series rails and nuts.
Specification
| Item No | AS-RH-21 |
| Brand | Aisinee |
| Country of Origin | China |
| Material | AL6005-T5 |
| Specs | Cutting length 150mm & 32mm |
| Surface Treatment | Anodized above 10um |
| Color | Silver, black or customer's requirement |
| Usage | For solar panel roof mounting system |
| Certificate | ISO/CE/SGS/AS/NZS/JIS/ASCE7-10 |
| Service Life | About 25 years |
| Guarantee Period | About 20 years |
| Port of Loading | Xiamen Port, China |
| Payment Terms | 100% TT, L/C at sight |
Detail and Assembly Diagram
1 — Square Profile Overview

Solar roof hook AS-RH-21 used for solar roof mounting system matching other specification screws and bolts.

Solar roof hook adjustable height: from 48–57 mm
Compatible Nut and Rail for Hook 21#
![]() D Nut |
![]() T Nut |
![]() X Nut |
|
![]() DR Series Rails |
![]() 9# Rails |
![]() XR Series Rails |
![]() SR Series Rails |
Please refer to each series' information card for details.
Tile Roof Hooks 21# Installation Diagram
Ref Study Case
- 1 Glazed tile roof solar roof hook
- 2 2019 South Africa solar roof mounting system
Download
📥
Download for more detail, including Installation Manual and Product Manual
Packaging and Shipping
| Sales Unit | Per meter / Per pcs | Package Type |
● Inner packing: wrapping paper/film; ● Outer packing: wooden case |
|
| Lead Time: | ||||
| Quantity (Sets) | 1–1,000 | 1,001–5,000 | 5,001–10,000 | >10,000 |
| Working Days (UTC+8) | 1–7 | 7–10 | 10–15 | Subject to negotiation |
Frequently Asked Questions
Q
What types of roofs is the 21# solar roof hook suitable for?
The AS-RH-21 roof hook is suitable for both tile roofs and corrugated roofs. It is designed for use in solar roof bracket mounting systems and can be paired with various rail and nut series.
Q
Can the height of the 21# roof hook be adjusted?
Yes. The 21# roof hook features an adjustable height range of 48–57 mm, allowing it to be customized to meet specific installation requirements and client requests.
Q
What material is the AS-RH-21 roof hook made of?
The AS-RH-21 is made from AL6005-T5 aluminum alloy with an anodized surface treatment of above 10μm, ensuring excellent corrosion resistance and a long service life of approximately 25 years.
Q
Which rails and nuts are compatible with the 21# roof hook?
The 21# roof hook is compatible with DR series rails, 9# rails, XR series rails, and SR series rails. It also works with D nuts, T nuts, and X nuts. Please refer to each series' information card for specific details.
Q
What certifications does the AS-RH-21 hold?
The AS-RH-21 solar roof hook holds multiple international certifications including ISO, CE, SGS, AS/NZS, JIS, and ASCE7-10, ensuring compliance with global quality and safety standards.
Q
What are the available colors and customization options?
The AS-RH-21 is available in silver and black as standard colors. Custom colors and specifications are also supported upon request. Please contact us with your specific requirements.
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



























