Collection: Tube - Square - Brass

Tube (With Images)

Square

13 Products in this selection

Hollow square tubing for general hobby applications.
Some items may be available in longer or shorter lengths. e-mail sales@smallparts.com.au with enquiries.
Includes K&S Metals range and more

Additional resources:

A more comprehensive listing may be found on the MBA Minibearings main store at Tube - Square - Brass.

Outside Width (Ow)	Inside Width (Iw)	Length (L)	Indicative Image
1.59 mm +/- 0.051	0.88 mm +/- 0.076	304.8 mm +/- 1.0
Material: Brass Quantity Per Card: 2
Part Number: 4T-0016-0300-BR (2 Pcs) Square Tube - 1.59x0.88x304.8 mm - Brass 17 units (34 pcs) Available Now \| Further orders can be expected around Tue, Jul 08, 2025 Regular price $9.86 AUD Regular price Sale price $9.86 AUD Unit price per Per 2
Outside Width (Ow)	Inside Width (Iw)	Length (L)	Indicative Image
1.59 mm +/- 0.051	0.88 mm +/- 0.076	304.8 mm +/- 1.0
Material: Brass Quantity Per Card: 2
Part Number: 4T-0016-0300-BR (2 Pcs) Square Tube - 1.59x0.88x304.8 mm - Brass 17 units (34 pcs) Available Now \| Further orders can be expected around Tue, Jul 08, 2025 Regular price $9.86 AUD Regular price Sale price $9.86 AUD Unit price per Per 2 View the product page first if you are unsure.
4T-0016-0300-BR (2 Pcs) --- Square Tube - 1.59x0.88x304.8 mm - Brass 4T-0016-0300-BR (2 Pcs) --- Square Tube - 1.59x0.88x304.8 mm - Brass Regular price $9.86 AUD Regular price Sale price $9.86 AUD Unit price per 17 Available Now
2.00 mm +/- 0.051	1.10 mm +/- 0.076	300 mm +/- 1.0
Material: Brass Quantity Per Card: 2
Part Number: 4T-0020-0300-BR (2 Pcs) Square Tube - 2x1.1x300 mm - Brass 30 units (60 pcs) Available Now \| Further orders can be expected around Tue, Jul 08, 2025 Regular price $9.05 AUD Regular price ~~$10.85 AUD~~ Sale price $9.05 AUD Unit price per Per 2
2.00 mm +/- 0.051	1.10 mm +/- 0.076	300 mm +/- 1.0
Material: Brass Quantity Per Card: 2
Part Number: 4T-0020-0300-BR (2 Pcs) Square Tube - 2x1.1x300 mm - Brass 30 units (60 pcs) Available Now \| Further orders can be expected around Tue, Jul 08, 2025 Regular price $9.05 AUD Regular price ~~$10.85 AUD~~ Sale price $9.05 AUD Unit price per Per 2 View the product page first if you are unsure.
4T-0020-0300-BR (2 Pcs) --- Square Tube - 2x1.1x300 mm - Brass Sale 4T-0020-0300-BR (2 Pcs) --- Square Tube - 2x1.1x300 mm - Brass Regular price $9.05 AUD Regular price ~~$10.85 AUD~~ Sale price $9.05 AUD Unit price per 30 Available Now Sale
2.38 mm +/- 0.051	1.67 mm +/- 0.076	304.8 mm +/- 1.0
Material: Brass Quantity Per Card: 2
Part Number: 4T-0024-0300-BR (2 Pcs) Square Tube - 2.38x1.67x304.8 mm - Brass 18 units (36 pcs) Available Now \| Further orders can be expected around Tue, Jul 08, 2025 Regular price $13.50 AUD Regular price Sale price $13.50 AUD Unit price per Per 2
2.38 mm +/- 0.051	1.67 mm +/- 0.076	304.8 mm +/- 1.0
Material: Brass Quantity Per Card: 2
Part Number: 4T-0024-0300-BR (2 Pcs) Square Tube - 2.38x1.67x304.8 mm - Brass 18 units (36 pcs) Available Now \| Further orders can be expected around Tue, Jul 08, 2025 Regular price $13.50 AUD Regular price Sale price $13.50 AUD Unit price per Per 2 View the product page first if you are unsure.
4T-0024-0300-BR (2 Pcs) --- Square Tube - 2.38x1.67x304.8 mm - Brass 4T-0024-0300-BR (2 Pcs) --- Square Tube - 2.38x1.67x304.8 mm - Brass Regular price $13.50 AUD Regular price Sale price $13.50 AUD Unit price per 18 Available Now
3.00 mm +/- 0.051	2.10 mm +/- 0.076	300 mm +/- 1.0
Material: Brass Quantity Per Card: 2
Part Number: 4T-0030-0300-BR (2 Pcs) Square Tube - 3x2.1x300 mm - Brass 14 units (28 pcs) Available Now \| Further orders can be expected around Tue, Jul 08, 2025 Regular price $10.41 AUD Regular price ~~$12.49 AUD~~ Sale price $10.41 AUD Unit price per Per 2
3.00 mm +/- 0.051	2.10 mm +/- 0.076	300 mm +/- 1.0
Material: Brass Quantity Per Card: 2
Part Number: 4T-0030-0300-BR (2 Pcs) Square Tube - 3x2.1x300 mm - Brass 14 units (28 pcs) Available Now \| Further orders can be expected around Tue, Jul 08, 2025 Regular price $10.41 AUD Regular price ~~$12.49 AUD~~ Sale price $10.41 AUD Unit price per Per 2 View the product page first if you are unsure.
4T-0030-0300-BR (2 Pcs) --- Square Tube - 3x2.1x300 mm - Brass Sale 4T-0030-0300-BR (2 Pcs) --- Square Tube - 3x2.1x300 mm - Brass Regular price $10.41 AUD Regular price ~~$12.49 AUD~~ Sale price $10.41 AUD Unit price per 14 Available Now Sale
3.18 mm +/- 0.051	2.46 mm +/- 0.076	304.8 mm +/- 1.0
Material: Brass
Part Number: 4T-0032-0300-BR Square Tube - 3.18x2.46x304.8 mm - Brass 15 Available Now \| Further orders can be expected around Tue, Jul 08, 2025 Regular price $6.95 AUD Regular price ~~$8.35 AUD~~ Sale price $6.95 AUD Unit price per Each
3.18 mm +/- 0.051	2.46 mm +/- 0.076	304.8 mm +/- 1.0
Material: Brass
Part Number: 4T-0032-0300-BR Square Tube - 3.18x2.46x304.8 mm - Brass 15 Available Now \| Further orders can be expected around Tue, Jul 08, 2025 Regular price $6.95 AUD Regular price ~~$8.35 AUD~~ Sale price $6.95 AUD Unit price per Each View the product page first if you are unsure.
4T-0032-0300-BR --- Square Tube - 3.18x2.46x304.8 mm - Brass Sale 4T-0032-0300-BR --- Square Tube - 3.18x2.46x304.8 mm - Brass Regular price $6.95 AUD Regular price ~~$8.35 AUD~~ Sale price $6.95 AUD Unit price per 15 Available Now Sale
3.18 mm +/- 0.0635	2.47 mm +/- 0.0635	914 mm
Material: Brass
Part Number: 4T-0032-0914-BR Square Tube - 3.18x2.47x914 mm - Brass 5 Available Now \| Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity Regular price $8.00 AUD Regular price ~~$15.20 AUD~~ Sale price $8.00 AUD Unit price per Each
3.18 mm +/- 0.0635	2.47 mm +/- 0.0635	914 mm
Material: Brass
Part Number: 4T-0032-0914-BR Square Tube - 3.18x2.47x914 mm - Brass 5 Available Now \| Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity Regular price $8.00 AUD Regular price ~~$15.20 AUD~~ Sale price $8.00 AUD Unit price per Each
4T-0032-0914-BR --- Square Tube - 3.18x2.47x914 mm - Brass Sale 4T-0032-0914-BR --- Square Tube - 3.18x2.47x914 mm - Brass Regular price $8.00 AUD Regular price ~~$15.20 AUD~~ Sale price $8.00 AUD Unit price per 5 Available Now Sale
3.96 mm +/- 0.051	3.25 mm +/- 0.076	304.8 mm +/- 1.0
Material: Brass
Part Number: 4T-0039-0300-BR Square Tube - 3.96x3.25x304.8 mm - Brass 30 Available Now \| Further orders can be expected around Tue, Jul 08, 2025 Regular price $7.23 AUD Regular price ~~$8.67 AUD~~ Sale price $7.23 AUD Unit price per Each
3.96 mm +/- 0.051	3.25 mm +/- 0.076	304.8 mm +/- 1.0
Material: Brass
Part Number: 4T-0039-0300-BR Square Tube - 3.96x3.25x304.8 mm - Brass 30 Available Now \| Further orders can be expected around Tue, Jul 08, 2025 Regular price $7.23 AUD Regular price ~~$8.67 AUD~~ Sale price $7.23 AUD Unit price per Each View the product page first if you are unsure.
4T-0039-0300-BR --- Square Tube - 3.96x3.25x304.8 mm - Brass Sale 4T-0039-0300-BR --- Square Tube - 3.96x3.25x304.8 mm - Brass Regular price $7.23 AUD Regular price ~~$8.67 AUD~~ Sale price $7.23 AUD Unit price per 30 Available Now Sale
4.00 mm +/- 0.051	3.10 mm +/- 0.076	300 mm +/- 1.0
Material: Brass Quantity Per Card: 2
Part Number: 4T-0040-0300-BR (2 Pcs) Square Tube - 4x3.1x300 mm - Brass 12 units (24 pcs) Available Now \| Further orders can be expected around Tue, Jul 08, 2025 Regular price $15.95 AUD Regular price Sale price $15.95 AUD Unit price per Per 2
4.00 mm +/- 0.051	3.10 mm +/- 0.076	300 mm +/- 1.0
Material: Brass Quantity Per Card: 2
Part Number: 4T-0040-0300-BR (2 Pcs) Square Tube - 4x3.1x300 mm - Brass 12 units (24 pcs) Available Now \| Further orders can be expected around Tue, Jul 08, 2025 Regular price $15.95 AUD Regular price Sale price $15.95 AUD Unit price per Per 2 View the product page first if you are unsure.
4T-0040-0300-BR (2 Pcs) --- Square Tube - 4x3.1x300 mm - Brass 4T-0040-0300-BR (2 Pcs) --- Square Tube - 4x3.1x300 mm - Brass Regular price $15.95 AUD Regular price Sale price $15.95 AUD Unit price per 12 Available Now
4.76 mm +/- 0.051	4.05 mm +/- 0.076	304.8 mm +/- 1.0
Material: Brass
Part Number: 4T-0048-0300-BR Square Tube - 4.76x4.05x304.8 mm - Brass 12 Available Now \| Further orders can be expected around Tue, Jul 08, 2025 Regular price $9.32 AUD Regular price ~~$11.18 AUD~~ Sale price $9.32 AUD Unit price per Each
4.76 mm +/- 0.051	4.05 mm +/- 0.076	304.8 mm +/- 1.0
Material: Brass
Part Number: 4T-0048-0300-BR Square Tube - 4.76x4.05x304.8 mm - Brass 12 Available Now \| Further orders can be expected around Tue, Jul 08, 2025 Regular price $9.32 AUD Regular price ~~$11.18 AUD~~ Sale price $9.32 AUD Unit price per Each View the product page first if you are unsure.
4T-0048-0300-BR --- Square Tube - 4.76x4.05x304.8 mm - Brass Sale 4T-0048-0300-BR --- Square Tube - 4.76x4.05x304.8 mm - Brass Regular price $9.32 AUD Regular price ~~$11.18 AUD~~ Sale price $9.32 AUD Unit price per 12 Available Now Sale
5.00 mm +/- 0.051	4.10 mm +/- 0.076	300 mm +/- 1.0
Material: Brass Quantity Per Card: 2
Part Number: 4T-0050-0300-BR (2 Pcs) Square Tube - 5x4.1x300 mm - Brass 15 units (30 pcs) Available Now \| Further orders can be expected around Tue, Jul 08, 2025 Regular price $12.41 AUD Regular price ~~$14.89 AUD~~ Sale price $12.41 AUD Unit price per Per 2
5.00 mm +/- 0.051	4.10 mm +/- 0.076	300 mm +/- 1.0
Material: Brass Quantity Per Card: 2
Part Number: 4T-0050-0300-BR (2 Pcs) Square Tube - 5x4.1x300 mm - Brass 15 units (30 pcs) Available Now \| Further orders can be expected around Tue, Jul 08, 2025 Regular price $12.41 AUD Regular price ~~$14.89 AUD~~ Sale price $12.41 AUD Unit price per Per 2 View the product page first if you are unsure.
4T-0050-0300-BR (2 Pcs) --- Square Tube - 5x4.1x300 mm - Brass Sale 4T-0050-0300-BR (2 Pcs) --- Square Tube - 5x4.1x300 mm - Brass Regular price $12.41 AUD Regular price ~~$14.89 AUD~~ Sale price $12.41 AUD Unit price per 15 Available Now Sale
5.56 mm +/- 0.051	4.85 mm +/- 0.076	304.8 mm +/- 1.0
Material: Brass
Part Number: 4T-0056-0300-BR Square Tube - 5.56x4.85x304.8 mm - Brass 15 Available Now \| Further orders can be expected around Tue, Jul 08, 2025 Regular price $10.32 AUD Regular price ~~$12.38 AUD~~ Sale price $10.32 AUD Unit price per Each
5.56 mm +/- 0.051	4.85 mm +/- 0.076	304.8 mm +/- 1.0
Material: Brass
Part Number: 4T-0056-0300-BR Square Tube - 5.56x4.85x304.8 mm - Brass 15 Available Now \| Further orders can be expected around Tue, Jul 08, 2025 Regular price $10.32 AUD Regular price ~~$12.38 AUD~~ Sale price $10.32 AUD Unit price per Each View the product page first if you are unsure.
4T-0056-0300-BR --- Square Tube - 5.56x4.85x304.8 mm - Brass Sale 4T-0056-0300-BR --- Square Tube - 5.56x4.85x304.8 mm - Brass Regular price $10.32 AUD Regular price ~~$12.38 AUD~~ Sale price $10.32 AUD Unit price per 15 Available Now Sale
6.00 mm +/- 0.051	5.10 mm +/- 0.076	300 mm +/- 1.0
Material: Brass Quantity Per Card: 2
Part Number: 4T-0060-0300-BR (2 Pcs) Square Tube - 6x5.1x300 mm - Brass 18 units (36 pcs) Available Now \| Further orders can be expected around Tue, Jul 08, 2025 Regular price $13.41 AUD Regular price ~~$16.09 AUD~~ Sale price $13.41 AUD Unit price per Per 2
6.00 mm +/- 0.051	5.10 mm +/- 0.076	300 mm +/- 1.0
Material: Brass Quantity Per Card: 2
Part Number: 4T-0060-0300-BR (2 Pcs) Square Tube - 6x5.1x300 mm - Brass 18 units (36 pcs) Available Now \| Further orders can be expected around Tue, Jul 08, 2025 Regular price $13.41 AUD Regular price ~~$16.09 AUD~~ Sale price $13.41 AUD Unit price per Per 2 View the product page first if you are unsure.
4T-0060-0300-BR (2 Pcs) --- Square Tube - 6x5.1x300 mm - Brass Sale 4T-0060-0300-BR (2 Pcs) --- Square Tube - 6x5.1x300 mm - Brass Regular price $13.41 AUD Regular price ~~$16.09 AUD~~ Sale price $13.41 AUD Unit price per 18 Available Now Sale
6.35 mm +/- 0.051	5.64 mm +/- 0.076	304.8 mm +/- 1.0
Material: Brass
Part Number: 4T-0064-0300-BR Square Tube - 6.35x5.64x304.8 mm - Brass 10 Available Now \| Further orders can be expected around Tue, Jul 08, 2025 Regular price $11.86 AUD Regular price Sale price $11.86 AUD Unit price per Each
6.35 mm +/- 0.051	5.64 mm +/- 0.076	304.8 mm +/- 1.0
Material: Brass
Part Number: 4T-0064-0300-BR Square Tube - 6.35x5.64x304.8 mm - Brass 10 Available Now \| Further orders can be expected around Tue, Jul 08, 2025 Regular price $11.86 AUD Regular price Sale price $11.86 AUD Unit price per Each View the product page first if you are unsure.
4T-0064-0300-BR --- Square Tube - 6.35x5.64x304.8 mm - Brass 4T-0064-0300-BR --- Square Tube - 6.35x5.64x304.8 mm - Brass Regular price $11.86 AUD Regular price Sale price $11.86 AUD Unit price per 10 Available Now