Collection: Keysteel Lengths - Square - Brass

Keysteel Lengths -> Square -> Brass

There are 5 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.

Small Parts & Bearings

Additional resources:

Keysteel Catalogue PDF

A more comprehensive listing may be found in the Keysteel Lengths - Square - Brass category on the MBA Minibearings main store.

Width (s1)	Height (s2)	Length (L)	Indicative Image
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 = 99
Part Number: 4R-0032-0300-BR (Each) Square Keysteel Lengths - 3.175x3.175x300 mm - Brass 14 Available Now \| Further orders can be expected around Sat, Jan 03, 2026 Regular price $18.05 AUD Regular price Sale price $18.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 14 Available Now. Backorder if more than 14.
Width (s1)	Height (s2)	Length (L)	Indicative Image
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 = 99
Part Number: 4R-0032-0300-BR (Each) Square Keysteel Lengths - 3.175x3.175x300 mm - Brass 14 Available Now \| Further orders can be expected around Sat, Jan 03, 2026 Regular price $18.05 AUD Regular price Sale price $18.05 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 $18.05 AUD Regular price Sale price $18.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 14 Available Now
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 = 42
Part Number: 4R-0048-0300-BR (Each) Square Keysteel Lengths - 4.763x4.763x300 mm - Brass 35 Available Now \| Further orders can be expected around Sat, Jan 03, 2026 Regular price $23.14 AUD Regular price Sale price $23.14 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 35 Available Now. Backorder if more than 35.
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 = 42
Part Number: 4R-0048-0300-BR (Each) Square Keysteel Lengths - 4.763x4.763x300 mm - Brass 35 Available Now \| Further orders can be expected around Sat, Jan 03, 2026 Regular price $23.14 AUD Regular price Sale price $23.14 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 $23.14 AUD Regular price Sale price $23.14 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 35 Available Now
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 = 146
Part Number: 4R-0064-0300-BR (Each) Square Keysteel Lengths - 6.35x6.35x300 mm - Brass 5 Available Now \| Further orders can be expected around Sat, Jan 03, 2026 Regular price $25.95 AUD Regular price Sale price $25.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 5 Available Now. Backorder if more than 5.
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 = 146
Part Number: 4R-0064-0300-BR (Each) Square Keysteel Lengths - 6.35x6.35x300 mm - Brass 5 Available Now \| Further orders can be expected around Sat, Jan 03, 2026 Regular price $25.95 AUD Regular price Sale price $25.95 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 $25.95 AUD Regular price Sale price $25.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 5 Available Now
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 = 59
Part Number: 4R-0079-0300-BR (Each) Square Keysteel Lengths - 7.938x7.938x300 mm - Brass 13 Available Now \| Further orders can be expected around Sat, Jan 03, 2026 Regular price $45.59 AUD Regular price Sale price $45.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 13 Available Now. Backorder if more than 13.
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 = 59
Part Number: 4R-0079-0300-BR (Each) Square Keysteel Lengths - 7.938x7.938x300 mm - Brass 13 Available Now \| Further orders can be expected around Sat, Jan 03, 2026 Regular price $45.59 AUD Regular price Sale price $45.59 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 $45.59 AUD Regular price Sale price $45.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 13 Available Now
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 = 70
Part Number: 4R-0095-0300-BR (Each) Square Keysteel Lengths - 9.525x9.525x300 mm - Brass 1 Available Now \| Further orders can be expected around Sat, Jan 03, 2026 Regular price $46.77 AUD Regular price ~~$56.13 AUD~~ Sale price $46.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 1 Available Now. Backorder if more than 1.
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 = 70
Part Number: 4R-0095-0300-BR (Each) Square Keysteel Lengths - 9.525x9.525x300 mm - Brass 1 Available Now \| Further orders can be expected around Sat, Jan 03, 2026 Regular price $46.77 AUD Regular price ~~$56.13 AUD~~ Sale price $46.77 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 $46.77 AUD Regular price ~~$56.13 AUD~~ Sale price $46.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 1 Available Now Sale