A
Anonymous
Apr 20, 2026
Rating: 4/5
Good but pricey
Quality is excellent but shipping took a while.
Description
Weld-Free Square Tube Connector - Aluminum Alloy & Stainless Steel Fittings with Fixed Clamp and Tee Joint
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Connectors and Fasteners |
| Origin | - |
| Material Composition | Aluminum Alloy 6061 / Stainless Steel 304 |
| Surface Finish | Anodized Silver / Brushed Metal |
| Tube Compatibility | 20mm to 50mm Square Tube |
| Connector Type | Fixed Clamp, Tee, Corner |
| Fastening Method | Hex Socket Bolt (Weld-Free) |
| Screw Specification | M6 x 12mm Stainless Steel |
| Load Capacity | 150 kg per Joint (Static) |
| Corrosion Resistance | IP65 Rated for Outdoor Use |
| Package Weight | 0.45 kg per Unit |
| Warranty | 12 Months Manufacturer Warranty |
5 reviews
A
Anonymous
Apr 08, 2026
Rating: 5/5
Perfect fit
Matches my 30mm tubes perfectly. No slipping.
A
Anonymous
Mar 09, 2026
Rating: 5/5
Great for DIY
Saved me hiring a welder. Highly recommend.
A
Anonymous
Feb 11, 2026
Rating: 4/5
Solid construction
Would prefer if bolts were included in a separate bag.
A
Anonymous
Feb 08, 2026
Rating: 5/5
Sturdy and easy to use
Built a rack for my garage without any welding. Very solid.
5 FAQ
Q: What tube sizes are supported?
A: These fit square tubes ranging from 20mm to 50mm.
Q: Can I reuse the connectors?
A: Yes, you can loosen the bolts and disassemble anytime.
Q: What tools do I need?
A: A standard hex key or Allen wrench is sufficient.
Q: Can I use this outside?
A: Yes, the stainless steel option is weather resistant.
Q: Is welding required?
A: No, these connectors use a bolted clamp system.
![[M2-M20] Stainless Steel Spring Washer](https://www.gosteppe.com/cache/medium/product/16306/legacy-main-ef3d2dba3bde669d48e6cca2.webp)
![[Pre-order Deposit Neo Eden Toys] Mengji Sweetheart Series Action Figure Blind Box](https://www.gosteppe.com/cache/small/product/269878/legacy-main-2c0235d7a3357d5860e527cd.webp)
