The Solar End Clamp locks the last panel in each row to the mounting rail. With anodised aluminium and an M8 stainless bolt, this solar panel end clamp holds firm in wind.
EPC companies, installers and resellers order this solar panel mounting end clamp for rooftop arrays across South Africa. It sits in our Mounting range beside rails, brackets and mid clamps.
Solar End Clamp Key Benefits
- Strong edge fixation stops panel slippage under heavy wind loads.
- Anodised aluminium handles extreme heat and coastal humidity.
- Quick-fit design speeds up work on IBR, tile and corrugated roofs.
A poorly gripped edge panel can lift in a Highveld storm, so row ends need firm clamps. With the bolt tightened correctly, end clamps for solar panels keep outer panels aligned with the array.
Clamp Dimensions And Key Specifications
- Material: Aluminium.
- Width: 37.5 mm.
- Length: 45 mm.
- Base length: 43 mm.
- Internal opening: 22 mm.
- Thickness: 3-4 mm.
- M8 Allen cap screw: 36 mm.
- Weight: 0.07kg.
Lightweight construction cuts handling strain on the roof during long installs. Each clamp’s anodised finish keeps a neat, even look across every mounting row.
Rail Compatibility And Panel Fit
This solar clamp fits standard rails like the P2000 3.2m solar rail in our solar panel rails range. Rails carrying the clamps sit on IBR Solar Brackets or Corrugated Roof Solar Mounts. Lengths join with the Solar Panel Rail Link, which completes the solar panel mounting hardware.
End Clamps for Solar Panels
Fit one end clamp at each outer edge of a row. Between panels, the Solar Mid Clamp holds the inner edges instead. One type never replaces the other on the same rail.
Frame Height Matching
We always ask installers to measure frame thickness first, since a clamp at the wrong height won’t grip. Set it at the row end and tighten the M8 stainless bolt firmly into the rail channel. It isn’t confirmed for unistrut channel or frameless panels.
Best Use Cases By Buyer
- Installers fitting new residential and commercial rooftop arrays.
- Homeowners extending an existing array with extra panels.
- Small business owners replacing corroded fasteners after years outdoors.
Resellers keep these solar panel mounting clamps on hand because each rooftop job needs them at row ends. Ordering solar panel accessories in bulk lets installers keep spare solar panel clamps for storm repairs.
Hybrid, off-grid and grid-tied rooftop systems all use the same clamp at the row ends. That makes it a simple repeat order for EPC companies quoting several site types.
Warranty Compliance And Trust
The clamp carries no product certification, because anodised aluminium and stainless hardware are materials, not approvals. Corrosion resistance is a listed feature, with no salt spray result claimed yet. SANS 10160-3 sets the wind actions used to design rooftop structures, and clamp spacing is the installer’s responsibility.
SANS 10142-1 governs the electrical installation, including earthing of the array. A registered person issues the Certificate of Compliance under the Electrical Installation Regulations. That certificate is never supplied with the clamp.
Panel makers test their modules to the IEC 61215-1 module standard, so follow the panel manual on where clamps may grip. Our team offers free quotes, system sizing and solar installation services for rooftop arrays.
Orders go out with nationwide delivery in 2 to 5 working days. You can also collect stock from Midrand, Bloemfontein, Cape Town, Durban or Gqeberha.
- One anodised aluminium clamp body.
- Stainless M8 Allen cap screw, 36 mm.
Add the Solar End Clamp to your cart, or request a quote for a full rooftop array.
Last Updated: October 2026
