Adjustable Anodized Aluminum Solar Panel Roof Mount Kit - China Suppliers & Factory Direct for Tile & Corrugated Roofs
Introducing the China-manufactured Solar Panel Roof Brackets 21# Aluminum Roof Hook, a top-selling solution for both tile and corrugated roofs. As a product from reliable Suppliers, this 21# roof hook is designed for versatility and compatibility with various series rails and nuts, allowing for adjustable height settings. This feature ensures optimal installation on your roof, making it the perfect choice for effective solar panel mounting. Trust in our Factory for high-quality roof hooks that meet your solar installation needs.
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
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#
Compatible Nuts

D Nut

T Nut

X Nut
Compatible Rails

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
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 roof types is the AS-RH-21 roof hook compatible with?
The AS-RH-21 roof hook is suitable for both tile roofs and corrugated roofs as part of a solar roof bracket mounting system, making it versatile for a wide range of residential and commercial installations.
Q
Can the height of the 21# roof hook be adjusted?
Yes. The 21# roof hook features an adjustable height ranging from 48 mm to 57 mm, allowing it to accommodate different roof thicknesses and client-specific installation requirements.
Q
What material is the AS-RH-21 roof hook made of, and what surface treatment does it have?
The AS-RH-21 is manufactured from AL6005-T5 aluminum alloy and features an anodized surface treatment of above 10μm thickness, providing excellent corrosion resistance and long-term durability.
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 detailed matching specifications.
Q
What certifications does the AS-RH-21 roof hook hold?
The AS-RH-21 roof hook is certified under ISO, CE, SGS, AS/NZS, JIS, and ASCE7-10 standards, ensuring compliance with international quality and safety requirements for solar mounting systems.
Q
What are the lead time and payment terms for ordering the AS-RH-21?
Lead times vary by order quantity: 1–7 working days for 1–1,000 sets, 7–10 days for 1,001–5,000 sets, 10–15 days for 5,001–10,000 sets, and subject to negotiation for orders exceeding 10,000 sets. Accepted payment terms are 100% TT or L/C at sight. Products ship from Xiamen Port, China.
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




















