LIMITED STOCK Or Clearance ITEM
Galv Stair Tread Support
Galv Stair Tread Support
* May vary based on wall thickness
fitting is suitable for most types of stair tread, including timber, open steel and checker plate. Fixing of the tread is by two bolt holes in each fitting. Note: If fittings are to be used for a permanent application or subjected to high loads, the stair tread support tube which is located at its ends with a single set screw, should be drilled and pinned to avoid rotational slip.
Please note that not all sizes are available for every product.
Tube Size Reference Chart |
Fitting Size Code | Outside Diameter | NB (Metric) | NB (Imperial) |
| T21 | 21.3mm | 15 | 1/2" |
| A27 | 26.9mm | 20 | 3/4" |
| B34 | 33.7mm | 25 | 1" |
| C42 | 42.4mm | 32 | 1 1/4" |
| D48 | 48.3mm | 40 | 1 1/2" |
| E60 | 60.3mm | 50 | 2" |
| SHS25 | 25 x 25mm | N/A | N/A |
| SHS40 | 40 x 40mm | N/A | N/A |
| G50 | 50mm (Alu) | N/A | N/A |
Australia Wide Shipping
Our Return Policy
Products marked as 'clearance' may not be eligible for return.
Skip welding and bending.
A completely modular system.
Tubeclamp fittings are fully modular and can be used in countless ways, including for handrails, guardrails, furniture, shelving, trolleys, carts, scaffolding, fencing, shade cloth systems, garden enclosures, and so much more.
Additionally, since they don't need welding for installation, you can easily take apart or uninstall your setup to repurpose the fittings for another project.
Built to last and engineered for strength.
Our fittings comply with Australian Standards AS 1832 (ISO 5922), and AS 4680.
Charmingly Stylish.
However, to cater to a range of modern and traditional styles, we offer the option of sticking with the classic look or paying a bit extra to have your order powdercoated in a variety of contemporary colors of your choice.Choose from any colour from the Dulux Powder Coating range.
Related Products