A
Anonymous
Apr 10, 2026
Rating: 4/5
Good fit but tight
The 25mm fit was snug, needed a mallet, but holds well once tightened.
Description
20/25/30mm Square Tube Connector for Galvanized Steel Pipe, Weld-Free Iron Pipe Rack Fastener and Fixing Clip
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Connectors and Fasteners |
| Origin | - |
| Material | Carbon Steel |
| Surface Finish | Hot-Dip Galvanized |
| Compatible Tube Sizes | 20mm, 25mm, 30mm Square |
| Installation Type | Bolt-Based (Weld-Free) |
| Package Quantity | 10 Connectors per Pack |
| Recommended Torque | 25-30 Nm |
| Weight per Unit | 150 grams |
| Corrosion Rating | Suitable for Indoor/Outdoor |
| Primary Application | Shelving, Racking, Framing |
| Warranty | 1 Year Limited |
5 reviews
A
Anonymous
Mar 13, 2026
Rating: 5/5
Strong hold
Tested with heavy boxes, no sagging after a month of use. Highly recommend.
A
Anonymous
Mar 13, 2026
Rating: 5/5
Perfect for DIY racking
Built a whole storage unit using these. Galvanization looks solid and durable.
A
Anonymous
Feb 15, 2026
Rating: 5/5
Great for garage shelves
Very sturdy and easy to assemble without welding. Saved me a lot of time.
A
Anonymous
Feb 05, 2026
Rating: 5/5
Exactly as described
Arrived quickly and matched the tube dimensions perfectly. No issues.
5 FAQ
Q: Do these work with aluminum tubes?
A: They are designed primarily for steel tubes. Aluminum may slip due to lower friction.
Q: What tools are needed for installation?
A: You will need a standard wrench or socket set for the bolts provided.
Q: What is the max weight per joint?
A: The recommended safe load is approximately 150kg per connector depending on setup.
Q: Can I use these connectors outdoors?
A: Yes, the galvanized finish provides protection against rust and weather.
Q: Are bolts included in the package?
A: Yes, all necessary hardware and bolts are included in the pack.
![[M2-M20] Stainless Steel Spring Washer](https://www.gosteppe.com/cache/medium/product/16306/legacy-main-ef3d2dba3bde669d48e6cca2.webp)
