A
Anonymous
Apr 12, 2026
Rating: 5/5
Exact Fit
Fits my 20mm tubes snugly without too much wiggle room. Exactly what I needed for my display rack.
Description
25 square tube connector T-joint cross-joint elbow shelf connector 20x20 galvanized square tube weld-free fastener
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Connectors and Fasteners |
| Origin | - |
| Material | Aluminum Alloy |
| Compatible Tube Size | 20x20mm / 25x25mm |
| Surface Finish | Anodized Silver |
| Connector Shapes | Elbow, Tee, Cross |
| Fastening System | Bolted (Welding-free) |
| Screw Specification | M6 Hex Socket |
| Package Contents | 10 Connectors + Screws |
| Recommended Application | Shelving, Racks, Frames |
| Corrosion Resistance | High (Indoor/Protected) |
| Item Weight | 450 grams |
5 reviews
A
Anonymous
Apr 12, 2026
Rating: 4/5
Good Value
One screw was slightly stripped but the rest were fine. Overall good value for the price and fits the tubes well.
A
Anonymous
Mar 31, 2026
Rating: 5/5
Perfect for DIY Projects
Used these to build a garage shelf system. They are very sturdy and the instructions were clear. No welding needed which saved me a lot of time.
A
Anonymous
Mar 13, 2026
Rating: 5/5
Strong and Durable
Holds heavy boxes without bending. The aluminum feels high quality and the anodized finish looks professional.
A
Anonymous
Mar 05, 2026
Rating: 5/5
Easy to Install
No special tools needed besides a hex key. Assembly was straightforward and the joints are tight.
5 FAQ
Q: Does this fit 1 inch square tubes?
A: No, this is designed for metric sizes specifically 20x20mm and 25x25mm square tubes.
Q: Are screws included in the package?
A: Yes, all necessary M6 screws and bolts are included with the connectors.
Q: What hex key size is needed for assembly?
A: Typically a 5mm hex key is required for the M6 socket screws provided.
Q: Can I mix 20mm and 25mm tubes in one frame?
A: No, please select the specific connector size that matches your tube dimensions for a secure fit.
Q: Can I use this outdoors?
A: It is anodized for protection, but we recommend indoor or protected outdoor use to prevent long-term weathering.
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