Solar D Rail Splice Fitting Supplier 3# |Art Sign

Solar D Rail Splice Fitting Supplier 3# |Art Sign

Design Features

Factory Direct Supply From Xiamen
We are a professional PV mounting accessories manufacturer, can provide customized sizes, bulk wholesale and OEM service.

This aluminium rail connector is specially used for connecting two solar mounting rails, extending the total rail length quickly on rooftop and ground solar‑panel mounting systems.	The splice fits tightly inside your solar mounting rail, the serrated nut locks firmly against rail profile to avoid slipping, delivers stable mechanical connection.
Made from lightweight, corrosion‑resistant aluminum alloy 6005‑T5. Excellent anti‑rust performance for long‑term outdoor solar projects.	Standard size: Width 23.6 mm, Height 8 mm, customizable cutting‑length available at 23mm or other required sizes.  All dimensions are strictly controlled for high compatibility.
Comes complete with two bolts. No complex welding required; just insert the splice piece inside two rail ends and tighten bolts to finish rail extension. Save your installation labour cost and time.
Suitable for pitched tile roof, metal roof, flat roof and ground‑mount solar racking systems. Works well for residential, commercial and large‑scale utility solar projects.

Our solar rail splice connectors are firstly packed inside waterproof plastic bags to prevent moisture‑induced corrosion during long‑distance sea transportation. Then all goods will be loaded into standard export‑grade carton boxes. This double‑layer packaging can effectively protect aluminum accessories from scratches, collision damage and dust. Customized packaging solutions are acceptable upon your requirements.

Aluminum Solar panel roof rails AS-XR-01 which is most suitable for solar panel roof mount while has various size of profile for option, different size of aluminum rail is suitable for different strength request.

Click to see more D nut series;

AS-DR-01A	AS-DR-01B	AS-DR-03	AS-DR-04
AS-DR-08	AS-DR-15	AS-DR-19	AS-DR-20

Rail splice
	AS-DRS-01	AS-DRS-02
	AS-DRS-03

FAQ1: Which solar rail does AS‑DRS‑03 splice fitting match? Can it work with other brands’ rails?

A: It is specially designed for Art Sign 3# D‑type solar rail. We cannot guarantee perfect fitting for third‑party brand rails.

FAQ2: What are the material and service life of AS‑DRS‑03 rail splice?

A: Main body: AL6005‑T5 anodized aluminum; fasteners: SS304 hex socket bolts. Service life reaches 25 years with 20‑year quality warranty.

FAQ3: What length options are available for AS‑DRS‑03? Is custom length supported?

A: Standard sizes are 120 mm and 150 mm. Custom‑cut length is available according to client requirements.

FAQ4: Do I need to buy bolts separately for AS‑DRS‑03 rail splice?

A: No. Each splice comes with 2 pcs M820mm SS304 hex‑socket bolts, ready for direct installation.