Aluminum square tube is hollow stock with a square cross-section, used for structural framing and fixture assemblies that need both flat mounting surfaces and a lightweight profile. Stocked in 6063-T5 alloy, mill finish, in standard 4 ft, 6 ft, 8 ft, and 12 ft lengths. The flat faces make it easier to bolt, weld, or clamp to than round tube, while still cutting weight versus a solid square bar of the same footprint. Sizes run from 1/2" to 1" square with a consistent 1/16" wall thickness.
| SKU | Options | Price (each) | Availability |
|---|---|---|---|
| ST630500063-48M | Cut Length: 48"; Finish: Mill Finish | $10.87 | In stock |
| ST630500063-96M | Cut Length: 96"; Finish: Mill Finish | $20.01 | In stock |
| ST630500063-72M | Cut Length: 72"; Finish: Mill Finish | $15.63 | In stock |
| ST630500063-144M | Cut Length: 144"; Finish: Mill Finish | $28.86 | In stock |
| SKU | Options | Price (each) | Availability |
|---|---|---|---|
| ST630750063-48M | Cut Length: 48"; Finish: Mill Finish | $16.19 | In stock |
| ST630750063-96M | Cut Length: 96"; Finish: Mill Finish | $32.08 | In stock |
| ST630750063-72M | Cut Length: 72"; Finish: Mill Finish | $23.35 | In stock |
| ST630750063-144M | Cut Length: 144"; Finish: Mill Finish | $43.36 | In stock |
| SKU | Options | Price (each) | Availability |
|---|---|---|---|
| ST631000063-48M | Cut Length: 48"; Finish: Mill Finish | $20.24 | In stock |
| ST631000063-96M | Cut Length: 96"; Finish: Mill Finish | $37.48 | In stock |
| ST631000063-72M | Cut Length: 72"; Finish: Mill Finish | $29.19 | In stock |
| ST631000063-144M | Cut Length: 144"; Finish: Mill Finish | $54.21 | In stock |