Collection: Keysteel Lengths - Square - Brass

Keysteel Lengths -> Square -> Brass

There are 12 products in the sub-categories of Keysteel Lengths - Square - Brass. Browse the Keysteel Lengths - Square - Brass products table.

Category Details

A selection of Brass Square Keysteel Lengths. Brass key steel. Square brass bar that can be used for keysteel or for small brass construction projects.

An expanded range may be available on special order. Please enquire.

Miniature Bearings Australia - MBA Minibearings

Additional resources:

Keysteel Catalogue PDF

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

Width (s1)	Height (s2)	Length (L)	Indicative Image
Square Keysteel Lengths - 3.175x3.175x300 mm - Brass
Width (s1) 3.175 mm _{+/- 0.051} (Equiv. 0.125 in.)	Height (s2) 3.175 mm _{+/- 0.051} (Equiv. 0.125 in.)	Length (L) 300 mm _{+/- 3.2} (Equiv. 11.811 in.)
Material: Brass Additional stock available from USA subject to Prior Sale = 40
Part Number: 4R-0032-0300-BR (Each) 14 Available Now \| Further orders can be expected around Wed, Sep 02, 2026 Regular price $25.68 AUD Regular price Sale price $25.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 14 available can be backordered.
Width (s1)	Height (s2)	Length (L)	Indicative Image
Square Keysteel Lengths - 3.175x3.175x300 mm - Brass
Width (s1) 3.175 mm _{+/- 0.051} (Equiv. 0.125 in.)	Height (s2) 3.175 mm _{+/- 0.051} (Equiv. 0.125 in.)	Length (L) 300 mm _{+/- 3.2} (Equiv. 11.811 in.)
Material: Brass Additional stock available from USA subject to Prior Sale = 40
Part Number: 4R-0032-0300-BR (Each) 14 Available Now \| Further orders can be expected around Wed, Sep 02, 2026 Regular price $25.68 AUD Regular price Sale price $25.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 14 Available Now. Backorder if more than 14.
4R-0032-0300-BR (Each) --- Square Keysteel Lengths - 3.175x3.175x300 mm - Brass 4R-0032-0300-BR (Each) --- Square Keysteel Lengths - 3.175x3.175x300 mm - Brass Regular price $25.68 AUD Regular price Sale price $25.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 14 Available Now
Square Keysteel Lengths - 3.175x3.175x914 mm - Brass
Width (s1) 3.175 mm _{+/- 0.051} (Equiv. 0.125 in.)	Height (s2) 3.175 mm _{+/- 0.051} (Equiv. 0.125 in.)	Length (L) 914 mm _{+/- 3.2} (Equiv. 35.984 in.)
Material: Brass
Part Number: 4R-0032-0914-BR (Pack of 8) Out of Stock \| Backorder Now \| Backorder now for delivery around Fri, Sep 18, 2026 Regular price $918.50 AUD Regular price Sale price $918.50 AUD Unit price per Priced, Stocked and Sold Per pack of 8 Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Square Keysteel Lengths - 3.175x3.175x914 mm - Brass
Width (s1) 3.175 mm _{+/- 0.051} (Equiv. 0.125 in.)	Height (s2) 3.175 mm _{+/- 0.051} (Equiv. 0.125 in.)	Length (L) 914 mm _{+/- 3.2} (Equiv. 35.984 in.)
Material: Brass
Part Number: 4R-0032-0914-BR (Pack of 8) Out of Stock \| Backorder Now \| Backorder now for delivery around Fri, Sep 18, 2026 Regular price $918.50 AUD Regular price Sale price $918.50 AUD Unit price per Priced, Stocked and Sold Per pack of 8 Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
4R-0032-0914-BR (Pack of 8) --- Square Keysteel Lengths - 3.175x3.175x914 mm - Brass 4R-0032-0914-BR (Pack of 8) --- Square Keysteel Lengths - 3.175x3.175x914 mm - Brass Regular price $918.50 AUD Regular price Sale price $918.50 AUD Unit price per Priced, Stocked and Sold Per pack of 8 Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Square Keysteel Lengths - 4.763x4.763x300 mm - Brass
Width (s1) 4.763 mm _{+/- 0.076} (Equiv. 0.188 in.)	Height (s2) 4.763 mm _{+/- 0.076} (Equiv. 0.188 in.)	Length (L) 300 mm _{+/- 3.2} (Equiv. 11.811 in.)
Material: Brass Additional stock available from USA subject to Prior Sale = 37
Part Number: 4R-0048-0300-BR (Each) 35 Available Now \| Further orders can be expected around Wed, Sep 02, 2026 Regular price $31.41 AUD Regular price Sale price $31.41 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 35 available can be backordered.
Square Keysteel Lengths - 4.763x4.763x300 mm - Brass
Width (s1) 4.763 mm _{+/- 0.076} (Equiv. 0.188 in.)	Height (s2) 4.763 mm _{+/- 0.076} (Equiv. 0.188 in.)	Length (L) 300 mm _{+/- 3.2} (Equiv. 11.811 in.)
Material: Brass Additional stock available from USA subject to Prior Sale = 37
Part Number: 4R-0048-0300-BR (Each) 35 Available Now \| Further orders can be expected around Wed, Sep 02, 2026 Regular price $31.41 AUD Regular price Sale price $31.41 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 35 Available Now. Backorder if more than 35.
4R-0048-0300-BR (Each) --- Square Keysteel Lengths - 4.763x4.763x300 mm - Brass 4R-0048-0300-BR (Each) --- Square Keysteel Lengths - 4.763x4.763x300 mm - Brass Regular price $31.41 AUD Regular price Sale price $31.41 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 35 Available Now
Square Keysteel Lengths - 6.35x6.35x300 mm - Brass
Width (s1) 6.350 mm _{+/- 0.076} (Equiv. 0.25 in.)	Height (s2) 6.350 mm _{+/- 0.076} (Equiv. 0.25 in.)	Length (L) 300 mm _{+/- 3.2} (Equiv. 11.811 in.)
Material: Brass Additional stock available from USA subject to Prior Sale = 370
Part Number: 4R-0064-0300-BR (Each) 5 Available Now \| Further orders can be expected around Wed, Sep 02, 2026 Regular price $34.41 AUD Regular price Sale price $34.41 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 5 available can be backordered.
Square Keysteel Lengths - 6.35x6.35x300 mm - Brass
Width (s1) 6.350 mm _{+/- 0.076} (Equiv. 0.25 in.)	Height (s2) 6.350 mm _{+/- 0.076} (Equiv. 0.25 in.)	Length (L) 300 mm _{+/- 3.2} (Equiv. 11.811 in.)
Material: Brass Additional stock available from USA subject to Prior Sale = 370
Part Number: 4R-0064-0300-BR (Each) 5 Available Now \| Further orders can be expected around Wed, Sep 02, 2026 Regular price $34.41 AUD Regular price Sale price $34.41 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 5 Available Now. Backorder if more than 5.
4R-0064-0300-BR (Each) --- Square Keysteel Lengths - 6.35x6.35x300 mm - Brass 4R-0064-0300-BR (Each) --- Square Keysteel Lengths - 6.35x6.35x300 mm - Brass Regular price $34.41 AUD Regular price Sale price $34.41 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 5 Available Now
Square Keysteel Lengths - 7.938x7.938x300 mm - Brass
Width (s1) 7.938 mm _{+/- 0.076} (Equiv. 0.313 in.)	Height (s2) 7.938 mm _{+/- 0.076} (Equiv. 0.313 in.)	Length (L) 300 mm _{+/- 3.2} (Equiv. 11.811 in.)
Material: Brass Additional stock available from USA subject to Prior Sale = 19
Part Number: 4R-0079-0300-BR (Each) 13 Available Now \| Further orders can be expected around Wed, Sep 02, 2026 Regular price $59.77 AUD Regular price Sale price $59.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 13 available can be backordered.
Square Keysteel Lengths - 7.938x7.938x300 mm - Brass
Width (s1) 7.938 mm _{+/- 0.076} (Equiv. 0.313 in.)	Height (s2) 7.938 mm _{+/- 0.076} (Equiv. 0.313 in.)	Length (L) 300 mm _{+/- 3.2} (Equiv. 11.811 in.)
Material: Brass Additional stock available from USA subject to Prior Sale = 19
Part Number: 4R-0079-0300-BR (Each) 13 Available Now \| Further orders can be expected around Wed, Sep 02, 2026 Regular price $59.77 AUD Regular price Sale price $59.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 13 Available Now. Backorder if more than 13.
4R-0079-0300-BR (Each) --- Square Keysteel Lengths - 7.938x7.938x300 mm - Brass 4R-0079-0300-BR (Each) --- Square Keysteel Lengths - 7.938x7.938x300 mm - Brass Regular price $59.77 AUD Regular price Sale price $59.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 13 Available Now
Square Keysteel Lengths - 9.525x9.525x300 mm - Brass
Width (s1) 9.525 mm _{+/- 0.076} (Equiv. 0.375 in.)	Height (s2) 9.525 mm _{+/- 0.076} (Equiv. 0.375 in.)	Length (L) 300 mm _{+/- 3.2} (Equiv. 11.811 in.)
Material: Brass Additional stock available from USA subject to Prior Sale = 83
Part Number: 4R-0095-0300-BR (Each) 1 Available Now \| Further orders can be expected around Wed, Sep 02, 2026 Regular price $61.23 AUD Regular price ~~$71.87 AUD~~ Sale price $61.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 1 available can be backordered.
Square Keysteel Lengths - 9.525x9.525x300 mm - Brass
Width (s1) 9.525 mm _{+/- 0.076} (Equiv. 0.375 in.)	Height (s2) 9.525 mm _{+/- 0.076} (Equiv. 0.375 in.)	Length (L) 300 mm _{+/- 3.2} (Equiv. 11.811 in.)
Material: Brass Additional stock available from USA subject to Prior Sale = 83
Part Number: 4R-0095-0300-BR (Each) 1 Available Now \| Further orders can be expected around Wed, Sep 02, 2026 Regular price $61.23 AUD Regular price ~~$71.87 AUD~~ Sale price $61.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 1 Available Now. Backorder if more than 1.
4R-0095-0300-BR (Each) --- Square Keysteel Lengths - 9.525x9.525x300 mm - Brass Sale 4R-0095-0300-BR (Each) --- Square Keysteel Lengths - 9.525x9.525x300 mm - Brass Regular price $61.23 AUD Regular price ~~$71.87 AUD~~ Sale price $61.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 1 Available Now Sale
Square Keysteel Lengths - 11.113x11.113x300 mm - Brass
Width (s1) 11.113 mm _{+/- 0.076} (Equiv. 0.438 in.)	Height (s2) 11.113 mm _{+/- 0.076} (Equiv. 0.438 in.)	Length (L) 300 mm _{+/- 3.2} (Equiv. 11.811 in.)
Material: Brass Additional stock available from USA subject to Prior Sale = 30
Part Number: 4R-0111-0300-BR (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Wed, Sep 02, 2026 Regular price $151.59 AUD Regular price ~~$180.31 AUD~~ Sale price $151.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Square Keysteel Lengths - 11.113x11.113x300 mm - Brass
Width (s1) 11.113 mm _{+/- 0.076} (Equiv. 0.438 in.)	Height (s2) 11.113 mm _{+/- 0.076} (Equiv. 0.438 in.)	Length (L) 300 mm _{+/- 3.2} (Equiv. 11.811 in.)
Material: Brass Additional stock available from USA subject to Prior Sale = 30
Part Number: 4R-0111-0300-BR (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Wed, Sep 02, 2026 Regular price $151.59 AUD Regular price ~~$180.31 AUD~~ Sale price $151.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
4R-0111-0300-BR (Each) --- Square Keysteel Lengths - 11.113x11.113x300 mm - Brass Sale 4R-0111-0300-BR (Each) --- Square Keysteel Lengths - 11.113x11.113x300 mm - Brass Regular price $151.59 AUD Regular price ~~$180.31 AUD~~ Sale price $151.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Square Keysteel Lengths - 12.7x12.7x300 mm - Brass
Width (s1) 12.700 mm _{+/- 0.076} (Equiv. 0.5 in.)	Height (s2) 12.700 mm _{+/- 0.076} (Equiv. 0.5 in.)	Length (L) 300 mm _{+/- 3.2} (Equiv. 11.811 in.)
Material: Brass Additional stock available from USA subject to Prior Sale = 59
Part Number: 4R-0127-0300-BR (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Wed, Sep 02, 2026 Regular price $111.05 AUD Regular price ~~$131.65 AUD~~ Sale price $111.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Square Keysteel Lengths - 12.7x12.7x300 mm - Brass
Width (s1) 12.700 mm _{+/- 0.076} (Equiv. 0.5 in.)	Height (s2) 12.700 mm _{+/- 0.076} (Equiv. 0.5 in.)	Length (L) 300 mm _{+/- 3.2} (Equiv. 11.811 in.)
Material: Brass Additional stock available from USA subject to Prior Sale = 59
Part Number: 4R-0127-0300-BR (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Wed, Sep 02, 2026 Regular price $111.05 AUD Regular price ~~$131.65 AUD~~ Sale price $111.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
4R-0127-0300-BR (Each) --- Square Keysteel Lengths - 12.7x12.7x300 mm - Brass Sale 4R-0127-0300-BR (Each) --- Square Keysteel Lengths - 12.7x12.7x300 mm - Brass Regular price $111.05 AUD Regular price ~~$131.65 AUD~~ Sale price $111.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Square Keysteel Lengths - 14.288x14.288x300 mm - Brass
Width (s1) 14.288 mm _{+/- 0.102} (Equiv. 0.563 in.)	Height (s2) 14.288 mm _{+/- 0.102} (Equiv. 0.563 in.)	Length (L) 300 mm _{+/- 3.2} (Equiv. 11.811 in.)
Material: Brass Additional stock available from USA subject to Prior Sale = 14
Part Number: 4R-0143-0300-BR (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Wed, Sep 02, 2026 Regular price $300.05 AUD Regular price ~~$358.45 AUD~~ Sale price $300.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Square Keysteel Lengths - 14.288x14.288x300 mm - Brass
Width (s1) 14.288 mm _{+/- 0.102} (Equiv. 0.563 in.)	Height (s2) 14.288 mm _{+/- 0.102} (Equiv. 0.563 in.)	Length (L) 300 mm _{+/- 3.2} (Equiv. 11.811 in.)
Material: Brass Additional stock available from USA subject to Prior Sale = 14
Part Number: 4R-0143-0300-BR (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Wed, Sep 02, 2026 Regular price $300.05 AUD Regular price ~~$358.45 AUD~~ Sale price $300.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
4R-0143-0300-BR (Each) --- Square Keysteel Lengths - 14.288x14.288x300 mm - Brass Sale 4R-0143-0300-BR (Each) --- Square Keysteel Lengths - 14.288x14.288x300 mm - Brass Regular price $300.05 AUD Regular price ~~$358.45 AUD~~ Sale price $300.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Square Keysteel Lengths - 19.05x19.05x300 mm - Brass
Width (s1) 19.050 mm _{+/- 0.102} (Equiv. 0.75 in.)	Height (s2) 19.050 mm _{+/- 0.102} (Equiv. 0.75 in.)	Length (L) 300 mm _{+/- 3.2} (Equiv. 11.811 in.)
Material: Brass Additional stock available from USA subject to Prior Sale = 9
Part Number: 4R-0191-0300-BR (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Wed, Sep 02, 2026 Regular price $238.95 AUD Regular price ~~$285.15 AUD~~ Sale price $238.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Square Keysteel Lengths - 19.05x19.05x300 mm - Brass
Width (s1) 19.050 mm _{+/- 0.102} (Equiv. 0.75 in.)	Height (s2) 19.050 mm _{+/- 0.102} (Equiv. 0.75 in.)	Length (L) 300 mm _{+/- 3.2} (Equiv. 11.811 in.)
Material: Brass Additional stock available from USA subject to Prior Sale = 9
Part Number: 4R-0191-0300-BR (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Wed, Sep 02, 2026 Regular price $238.95 AUD Regular price ~~$285.15 AUD~~ Sale price $238.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
4R-0191-0300-BR (Each) --- Square Keysteel Lengths - 19.05x19.05x300 mm - Brass Sale 4R-0191-0300-BR (Each) --- Square Keysteel Lengths - 19.05x19.05x300 mm - Brass Regular price $238.95 AUD Regular price ~~$285.15 AUD~~ Sale price $238.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Square Keysteel Lengths - 25.4x25.4x300 mm - Brass
Width (s1) 25.400 mm _{+/- 0.102} (Equiv. 1 in.)	Height (s2) 25.400 mm _{+/- 0.102} (Equiv. 1 in.)	Length (L) 300 mm _{+/- 3.2} (Equiv. 11.811 in.)
Material: Brass Additional stock available from USA subject to Prior Sale = 51
Part Number: 4R-0254-0300-BR (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Wed, Sep 02, 2026 Regular price $483.95 AUD Regular price ~~$579.15 AUD~~ Sale price $483.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Square Keysteel Lengths - 25.4x25.4x300 mm - Brass
Width (s1) 25.400 mm _{+/- 0.102} (Equiv. 1 in.)	Height (s2) 25.400 mm _{+/- 0.102} (Equiv. 1 in.)	Length (L) 300 mm _{+/- 3.2} (Equiv. 11.811 in.)
Material: Brass Additional stock available from USA subject to Prior Sale = 51
Part Number: 4R-0254-0300-BR (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Wed, Sep 02, 2026 Regular price $483.95 AUD Regular price ~~$579.15 AUD~~ Sale price $483.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
4R-0254-0300-BR (Each) --- Square Keysteel Lengths - 25.4x25.4x300 mm - Brass Sale 4R-0254-0300-BR (Each) --- Square Keysteel Lengths - 25.4x25.4x300 mm - Brass Regular price $483.95 AUD Regular price ~~$579.15 AUD~~ Sale price $483.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Square Keysteel Lengths - 31.75x31.75x300 mm - Brass
Width (s1) 31.750 mm _{+/- 0.127} (Equiv. 1.25 in.)	Height (s2) 31.750 mm _{+/- 0.127} (Equiv. 1.25 in.)	Length (L) 300 mm _{+/- 3.2} (Equiv. 11.811 in.)
Material: Brass
Part Number: 4R-0318-0300-BR (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Tue, Oct 06, 2026 Regular price $195.14 AUD Regular price Sale price $195.14 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Square Keysteel Lengths - 31.75x31.75x300 mm - Brass
Width (s1) 31.750 mm _{+/- 0.127} (Equiv. 1.25 in.)	Height (s2) 31.750 mm _{+/- 0.127} (Equiv. 1.25 in.)	Length (L) 300 mm _{+/- 3.2} (Equiv. 11.811 in.)
Material: Brass
Part Number: 4R-0318-0300-BR (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Tue, Oct 06, 2026 Regular price $195.14 AUD Regular price Sale price $195.14 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
4R-0318-0300-BR (Each) --- Square Keysteel Lengths - 31.75x31.75x300 mm - Brass 4R-0318-0300-BR (Each) --- Square Keysteel Lengths - 31.75x31.75x300 mm - Brass Regular price $195.14 AUD Regular price Sale price $195.14 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now

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Miniature Bearings Australia

Collection: Keysteel Lengths - Square - Brass

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