Collection: Tube - Square - Aluminium

Tube -> Square -> Aluminium

There are 6 products in the sub-categories of Tube - Square - Aluminium. Browse the Tube - Square - Aluminium products table.

This product group is not included in our range. Try the full range at Minibearings instead.

Category Details

A selection of Aluminium Square Tube. Aluminium square tubing selection.

Square tubing are available in many different materials.
Used in general hobby applications. Commonly used for creating frames, supports, and decorative elements in miniature models of trains, ships, and other structures.
Includes K&S Metals range and more.
Some items may be available in longer or shorter lengths. e-mail sales@smallparts.com.au with enquiries.

Miniature Bearings Australia - MBA Minibearings

Additional resources:

A more concise listing may be found in the Tube - Square - Aluminium category on the Small Parts & Bearings online store.

Outside Width (Ow)	Inside Width (Iw)	Length (L)	Grade	Indicative Image
Outside Width (Ow) 2.38 mm _{+/- 0.051} (Equiv. 0.094 in.)	Inside Width (Iw) 1.67 mm _{+/- 0.076} (Equiv. 0.066 in.)	Length (L) 304.8 mm _{+/- 1.0} (Equiv. 12 in.)	Grade 3003-H14
Material: Aluminium
Part Number: 4T-0024-0300-ALH14 Square Tube - 2.38x1.67x304.8 mm - Aluminium 23 Available Now \| Further orders can be expected around Tue, Dec 16, 2025 Regular price $5.14 AUD Regular price Sale price $5.14 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required 23 Available Now. Backorder if more than 23.
Outside Width (Ow)	Inside Width (Iw)	Length (L)	Grade	Indicative Image
Outside Width (Ow) 2.38 mm _{+/- 0.051} (Equiv. 0.094 in.)	Inside Width (Iw) 1.67 mm _{+/- 0.076} (Equiv. 0.066 in.)	Length (L) 304.8 mm _{+/- 1.0} (Equiv. 12 in.)	Grade 3003-H14
Material: Aluminium
Part Number: 4T-0024-0300-ALH14 Square Tube - 2.38x1.67x304.8 mm - Aluminium 23 Available Now \| Further orders can be expected around Tue, Dec 16, 2025 Regular price $5.14 AUD Regular price Sale price $5.14 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required 23 Available Now. Backorder if more than 23.
4T-0024-0300-ALH14 --- Square Tube - 2.38x1.67x304.8 mm - Aluminium 4T-0024-0300-ALH14 --- Square Tube - 2.38x1.67x304.8 mm - Aluminium Regular price $5.14 AUD Regular price Sale price $5.14 AUD Unit price per Excludes GST and overseas Taxes & Duties 23 Available Now
Outside Width (Ow) 3.18 mm _{+/- 0.051} (Equiv. 0.125 in.)	Inside Width (Iw) 2.46 mm _{+/- 0.076} (Equiv. 0.097 in.)	Length (L) 304.8 mm _{+/- 1.0} (Equiv. 12 in.)	Grade 3003-H14
Material: Aluminium
Part Number: 4T-0032-0300-ALH14 Square Tube - 3.18x2.46x304.8 mm - Aluminium 28 Available Now \| Further orders can be expected around Tue, Dec 16, 2025 Regular price $5.41 AUD Regular price Sale price $5.41 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required 28 Available Now. Backorder if more than 28.
Outside Width (Ow) 3.18 mm _{+/- 0.051} (Equiv. 0.125 in.)	Inside Width (Iw) 2.46 mm _{+/- 0.076} (Equiv. 0.097 in.)	Length (L) 304.8 mm _{+/- 1.0} (Equiv. 12 in.)	Grade 3003-H14
Material: Aluminium
Part Number: 4T-0032-0300-ALH14 Square Tube - 3.18x2.46x304.8 mm - Aluminium 28 Available Now \| Further orders can be expected around Tue, Dec 16, 2025 Regular price $5.41 AUD Regular price Sale price $5.41 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required 28 Available Now. Backorder if more than 28.
4T-0032-0300-ALH14 --- Square Tube - 3.18x2.46x304.8 mm - Aluminium 4T-0032-0300-ALH14 --- Square Tube - 3.18x2.46x304.8 mm - Aluminium Regular price $5.41 AUD Regular price Sale price $5.41 AUD Unit price per Excludes GST and overseas Taxes & Duties 28 Available Now
Outside Width (Ow) 3.97 mm _{+/- 0.051} (Equiv. 0.156 in.)	Inside Width (Iw) 3.26 mm _{+/- 0.076} (Equiv. 0.128 in.)	Length (L) 300 mm _{+/- 1.0} (Equiv. 11.811 in.)	Grade 3003-H14
Material: Aluminium
Part Number: 4T-0040-0300-ALH14 Square Tube - 3.97x3.26x300 mm - Aluminium 14 Available Now \| Further orders can be expected around Tue, Dec 16, 2025 Regular price $5.95 AUD Regular price Sale price $5.95 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required 14 Available Now. Backorder if more than 14.
Outside Width (Ow) 3.97 mm _{+/- 0.051} (Equiv. 0.156 in.)	Inside Width (Iw) 3.26 mm _{+/- 0.076} (Equiv. 0.128 in.)	Length (L) 300 mm _{+/- 1.0} (Equiv. 11.811 in.)	Grade 3003-H14
Material: Aluminium
Part Number: 4T-0040-0300-ALH14 Square Tube - 3.97x3.26x300 mm - Aluminium 14 Available Now \| Further orders can be expected around Tue, Dec 16, 2025 Regular price $5.95 AUD Regular price Sale price $5.95 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required 14 Available Now. Backorder if more than 14.
4T-0040-0300-ALH14 --- Square Tube - 3.97x3.26x300 mm - Aluminium 4T-0040-0300-ALH14 --- Square Tube - 3.97x3.26x300 mm - Aluminium Regular price $5.95 AUD Regular price Sale price $5.95 AUD Unit price per Excludes GST and overseas Taxes & Duties 14 Available Now
Outside Width (Ow) 4.76 mm _{+/- 0.051} (Equiv. 0.187 in.)	Inside Width (Iw) 4.05 mm _{+/- 0.076} (Equiv. 0.159 in.)	Length (L) 304.8 mm _{+/- 1.0} (Equiv. 12 in.)	Grade 3003-H14
Material: Aluminium
Part Number: 4T-0048-0300-ALH14 Square Tube - 4.76x4.05x304.8 mm - Aluminium 10 Available Now \| Further orders can be expected around Tue, Dec 16, 2025 Regular price $6.23 AUD Regular price Sale price $6.23 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required 10 Available Now. Backorder if more than 10.
Outside Width (Ow) 4.76 mm _{+/- 0.051} (Equiv. 0.187 in.)	Inside Width (Iw) 4.05 mm _{+/- 0.076} (Equiv. 0.159 in.)	Length (L) 304.8 mm _{+/- 1.0} (Equiv. 12 in.)	Grade 3003-H14
Material: Aluminium
Part Number: 4T-0048-0300-ALH14 Square Tube - 4.76x4.05x304.8 mm - Aluminium 10 Available Now \| Further orders can be expected around Tue, Dec 16, 2025 Regular price $6.23 AUD Regular price Sale price $6.23 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required 10 Available Now. Backorder if more than 10.
4T-0048-0300-ALH14 --- Square Tube - 4.76x4.05x304.8 mm - Aluminium 4T-0048-0300-ALH14 --- Square Tube - 4.76x4.05x304.8 mm - Aluminium Regular price $6.23 AUD Regular price Sale price $6.23 AUD Unit price per Excludes GST and overseas Taxes & Duties 10 Available Now
Outside Width (Ow) 5.56 mm _{+/- 0.051} (Equiv. 0.219 in.)	Inside Width (Iw) 4.85 mm _{+/- 0.076} (Equiv. 0.191 in.)	Length (L) 304.8 mm _{+/- 1.0} (Equiv. 12 in.)	Grade 3003-H14
Material: Aluminium
Part Number: 4T-0056-0300-ALH14 Square Tube - 5.56x4.85x304.8 mm - Aluminium Out of Stock \| Backorder Now \| More stock due: 20 around Mon, Dec 08, 2025 \| Further orders can be expected around Tue, Dec 16, 2025 Regular price $5.50 AUD Regular price Sale price $5.50 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
Outside Width (Ow) 5.56 mm _{+/- 0.051} (Equiv. 0.219 in.)	Inside Width (Iw) 4.85 mm _{+/- 0.076} (Equiv. 0.191 in.)	Length (L) 304.8 mm _{+/- 1.0} (Equiv. 12 in.)	Grade 3003-H14
Material: Aluminium
Part Number: 4T-0056-0300-ALH14 Square Tube - 5.56x4.85x304.8 mm - Aluminium Out of Stock \| Backorder Now \| More stock due: 20 around Mon, Dec 08, 2025 \| Further orders can be expected around Tue, Dec 16, 2025 Regular price $5.50 AUD Regular price Sale price $5.50 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
4T-0056-0300-ALH14 --- Square Tube - 5.56x4.85x304.8 mm - Aluminium 4T-0056-0300-ALH14 --- Square Tube - 5.56x4.85x304.8 mm - Aluminium Regular price $5.50 AUD Regular price Sale price $5.50 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Outside Width (Ow) 6.35 mm _{+/- 0.051} (Equiv. 0.25 in.)	Inside Width (Iw) 5.64 mm _{+/- 0.076} (Equiv. 0.222 in.)	Length (L) 304.8 mm _{+/- 1.0} (Equiv. 12 in.)	Grade 3003-H14
Material: Aluminium
Part Number: 4T-0064-0300-ALH14 Square Tube - 6.35x5.64x304.8 mm - Aluminium 16 Available Now \| Further orders can be expected around Tue, Dec 16, 2025 Regular price $4.68 AUD Regular price ~~$8.28 AUD~~ Sale price $4.68 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required 16 Available Now. Backorder if more than 16.
Outside Width (Ow) 6.35 mm _{+/- 0.051} (Equiv. 0.25 in.)	Inside Width (Iw) 5.64 mm _{+/- 0.076} (Equiv. 0.222 in.)	Length (L) 304.8 mm _{+/- 1.0} (Equiv. 12 in.)	Grade 3003-H14
Material: Aluminium
Part Number: 4T-0064-0300-ALH14 Square Tube - 6.35x5.64x304.8 mm - Aluminium 16 Available Now \| Further orders can be expected around Tue, Dec 16, 2025 Regular price $4.68 AUD Regular price ~~$8.28 AUD~~ Sale price $4.68 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required 16 Available Now. Backorder if more than 16.
4T-0064-0300-ALH14 --- Square Tube - 6.35x5.64x304.8 mm - Aluminium Sale 4T-0064-0300-ALH14 --- Square Tube - 6.35x5.64x304.8 mm - Aluminium Regular price $4.68 AUD Regular price ~~$8.28 AUD~~ Sale price $4.68 AUD Unit price per Excludes GST and overseas Taxes & Duties 16 Available Now Sale