SQ 173 - Box Swivel Tee Combination (SHS 25 & 40)
SQ 173 - Box Swivel Tee Combination (SHS 25 & 40)
* May vary based on wall thickness
The SQ173 Box Swivel Tee Combination fitting joins two square (SHS) bars together into a tee joint similar to the SQ101 Box Short Tee. However, this fitting does not keep the tubes fixed at 90 degrees, instead it can swivel to suit any angle necessary.
NOTE: you can't fix the angle using a bolt and nut. You need to secure the tube end into place.
Designed for both indoor and outdoor projects, it features our easy slip-on and tighten connection system which only requires a hex key to secure.
Common Usage
The SQ173 fitting can be used within pipe structures, hand railings, racks and furniture.
We commonly see fittings of this type used in railing applications on uneven ground. It can be used on the top of uprights to support the railing, and at the end of sections to terminate the mid-rails.
-For a fitting to suit circular tube instead use TC173 Single Swivel Tee Combination.
Fittings cast of malleable cast iron - galvanized finish
Cast iron fittings or casting to comply with AS 1832 (ISO 5922)
Hot Dipped Galvanized finish to comply with AS 4680.
Cup Point Case hardened setscrew in 45CR Alloy Steel (alternative* Stainless Steel 308)
Size C42, D48, E60 using 3/8” ISO 228 with 5/16” (8mm) hex key
Size A27, B34 using ¼” ISO 228 with ¼” (6.5mm) hex key
Size T21 using 1/8 BSF with 3/16” (5mm) hex key.
Feature:
No welding required. Structural fittings slip directly onto bar and are secured using an allen key to tightened provided setscrews.
Tensile Load:
Min 5,650 N axial load subjected to 40Nm tightened torque (FOS 2.0 min).
Testing:
Tested internally by Solid Dynamics Engineering Pty Ltd. Testing videos are available upon request.
Design:
Tubeclamp Structural Fittings, when properly installed per manufacturing recommendations, meet or exceed all applicable requirements as specified by Australian Standard.
Application:
Handrails, Trolley Bays, Temporary Structure, Shop Fittings, Furnitures and many more.
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 |
Which fitting size do I chose?
We offer our Boxclamp fittings in two sizes according to Australian standard square bar sizes, ranging from 25 x 25mm to 40 x 40mm.
To select the right fitting, simply measure the outside diameter (OD) of your pipe and choose the corresponding fitting size.
For example, if your bar has a 40mm outside diameter, you would select the SHS 40x 40mm fitting size.
Metric or Imperial?
Why is the fitting bigger then my tube?
What are your fittings made from?
Where can i find size specifications for each fitting?
Basic Install Guide for Tubeclamp Fittings
Australia Wide Shipping
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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.
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