Collection: Keys - Machine - Carbon Steel

Keys -> Machine -> Carbon Steel

There are 56 products in the sub-categories of Keys - Machine - Carbon Steel. Scroll down or follow the link to Keys - Machine - Carbon Steel in the products table to see all these items combined into a handy table with filters.

Category Details

A selection of Carbon Steel Machine Keys. Form A has rounded ends. Form B has square ends. Form AB has one end rounded and one end square. DIN6885

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 Keys - Machine - Carbon Steel category on the MBA Minibearings main store.

Width (W)	Height (h)	Length (L)	Indicative Image
Machine Keys - 3x3x6 mm - Carbon Steel C45 Key
Width (W) 3.00 mm _{+ 0 / - 0.025} (Equiv. 0.118 in.)	Height (h) 3.00 mm _{+ 0 / - 0.025} (Equiv. 0.118 in.)	Length (L) 6.00 mm _{+/- 0.25} (Equiv. 0.236 in.)
Material: Carbon Steel C45 Finish: Plain Tolerance Type: Standard Undersized End Type: A (Rounded Ends) Deleted Item. Available while stocks last.
Part Number: K-0300-0300-0600A-C (Each) 1 Available Now \| Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $1.00 AUD Regular price ~~$1.90 AUD~~ Sale price $1.00 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 1 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Width (W)	Height (h)	Length (L)	Indicative Image
Machine Keys - 3x3x6 mm - Carbon Steel C45 Key
Width (W) 3.00 mm _{+ 0 / - 0.025} (Equiv. 0.118 in.)	Height (h) 3.00 mm _{+ 0 / - 0.025} (Equiv. 0.118 in.)	Length (L) 6.00 mm _{+/- 0.25} (Equiv. 0.236 in.)
Material: Carbon Steel C45 Finish: Plain Tolerance Type: Standard Undersized End Type: A (Rounded Ends) Deleted Item. Available while stocks last.
Part Number: K-0300-0300-0600A-C (Each) 1 Available Now \| Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $1.00 AUD Regular price ~~$1.90 AUD~~ Sale price $1.00 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 1 Available Now. These are priced to quit. Please contact us for a quote if you require more.
K-0300-0300-0600A-C (Each) --- Machine Keys - 3x3x6 mm - Carbon Steel C45 Key Sale K-0300-0300-0600A-C (Each) --- Machine Keys - 3x3x6 mm - Carbon Steel C45 Key Regular price $1.00 AUD Regular price ~~$1.90 AUD~~ Sale price $1.00 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 1 Available Now Sale
Machine Keys - 3x3x20 mm - Carbon Steel Key
Width (W) 3.00 mm _{+ 0 / - 0.025} (Equiv. 0.118 in.)	Height (h) 3.00 mm _{+ 0 / - 0.025} (Equiv. 0.118 in.)	Length (L) 20.00 mm _{+/- 0.25} (Equiv. 0.787 in.)
Material: Carbon Steel Finish: Plain Tolerance Type: Standard Undersized End Type: A (Rounded Ends) Additional stock available from USA subject to Prior Sale = 27
Part Number: K-0300-0300-2000A-C (PK-10) 127 units (1270 pcs) Available Now \| Further orders can be expected around Fri, Jan 23, 2026 Regular price $6.14 AUD Regular price Sale price $6.14 AUD Unit price per Priced, Stocked and Sold Per 10 Units Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 127 available can be backordered.
Machine Keys - 3x3x20 mm - Carbon Steel Key
Width (W) 3.00 mm _{+ 0 / - 0.025} (Equiv. 0.118 in.)	Height (h) 3.00 mm _{+ 0 / - 0.025} (Equiv. 0.118 in.)	Length (L) 20.00 mm _{+/- 0.25} (Equiv. 0.787 in.)
Material: Carbon Steel Finish: Plain Tolerance Type: Standard Undersized End Type: A (Rounded Ends) Additional stock available from USA subject to Prior Sale = 27
Part Number: K-0300-0300-2000A-C (PK-10) 127 units (1270 pcs) Available Now \| Further orders can be expected around Fri, Jan 23, 2026 Regular price $6.14 AUD Regular price Sale price $6.14 AUD Unit price per Priced, Stocked and Sold Per 10 Units Excludes GST and overseas Taxes & Duties Quantity Required 127 units (1270 pcs) Available Now. Backorder if more than 127.
K-0300-0300-2000A-C (PK-10) --- Machine Keys - 3x3x20 mm - Carbon Steel Key K-0300-0300-2000A-C (PK-10) --- Machine Keys - 3x3x20 mm - Carbon Steel Key Regular price $6.14 AUD Regular price Sale price $6.14 AUD Unit price per Priced, Stocked and Sold Per 10 Units Excludes GST and overseas Taxes & Duties 127 Available Now
Machine Keys - 3x3x25 mm - Carbon Steel Key
Width (W) 3.00 mm _{+ 0 / - 0.025} (Equiv. 0.118 in.)	Height (h) 3.00 mm _{+ 0 / - 0.025} (Equiv. 0.118 in.)	Length (L) 25.00 mm _{+/- 0.25} (Equiv. 0.984 in.)
Material: Carbon Steel Finish: Plain Tolerance Type: Standard Undersized End Type: A (Rounded Ends) Additional stock available from USA subject to Prior Sale = 27
Part Number: K-0300-0300-2500A-C (PK-5) 9 units (45 pcs) Available Now \| Further orders can be expected around Fri, Jan 23, 2026 Regular price $3.68 AUD Regular price Sale price $3.68 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 9 available can be backordered.
Machine Keys - 3x3x25 mm - Carbon Steel Key
Width (W) 3.00 mm _{+ 0 / - 0.025} (Equiv. 0.118 in.)	Height (h) 3.00 mm _{+ 0 / - 0.025} (Equiv. 0.118 in.)	Length (L) 25.00 mm _{+/- 0.25} (Equiv. 0.984 in.)
Material: Carbon Steel Finish: Plain Tolerance Type: Standard Undersized End Type: A (Rounded Ends) Additional stock available from USA subject to Prior Sale = 27
Part Number: K-0300-0300-2500A-C (PK-5) 9 units (45 pcs) Available Now \| Further orders can be expected around Fri, Jan 23, 2026 Regular price $3.68 AUD Regular price Sale price $3.68 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required 9 units (45 pcs) Available Now. Backorder if more than 9.
K-0300-0300-2500A-C (PK-5) --- Machine Keys - 3x3x25 mm - Carbon Steel Key K-0300-0300-2500A-C (PK-5) --- Machine Keys - 3x3x25 mm - Carbon Steel Key Regular price $3.68 AUD Regular price Sale price $3.68 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties 9 Available Now
Machine Keys - 3.18x3.18x12.7 mm - Carbon Steel Key
Width (W) 3.18 mm _{+ 0 / - 0.051} (Equiv. 0.125 in.)	Height (h) 3.18 mm _{+ 0 / - 0.051} (Equiv. 0.125 in.)	Length (L) 12.70 mm _{+/- 0.25} (Equiv. 0.5 in.)
Material: Carbon Steel Finish: Plain Tolerance Type: Standard Undersized End Type: A (Rounded Ends) Additional stock available from USA subject to Prior Sale = 48
Part Number: K-0318-0318-1270A-C (Each) 44 Available Now \| Further orders can be expected around Fri, Jan 23, 2026 Regular price $1.14 AUD Regular price ~~$1.92 AUD~~ Sale price $1.14 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 44 available can be backordered.
Machine Keys - 3.18x3.18x12.7 mm - Carbon Steel Key
Width (W) 3.18 mm _{+ 0 / - 0.051} (Equiv. 0.125 in.)	Height (h) 3.18 mm _{+ 0 / - 0.051} (Equiv. 0.125 in.)	Length (L) 12.70 mm _{+/- 0.25} (Equiv. 0.5 in.)
Material: Carbon Steel Finish: Plain Tolerance Type: Standard Undersized End Type: A (Rounded Ends) Additional stock available from USA subject to Prior Sale = 48
Part Number: K-0318-0318-1270A-C (Each) 44 Available Now \| Further orders can be expected around Fri, Jan 23, 2026 Regular price $1.14 AUD Regular price ~~$1.92 AUD~~ Sale price $1.14 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 44 Available Now. Backorder if more than 44.
K-0318-0318-1270A-C (Each) --- Machine Keys - 3.18x3.18x12.7 mm - Carbon Steel Key Sale K-0318-0318-1270A-C (Each) --- Machine Keys - 3.18x3.18x12.7 mm - Carbon Steel Key Regular price $1.14 AUD Regular price ~~$1.92 AUD~~ Sale price $1.14 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 44 Available Now Sale
Machine Keys - 3.18x3.18x25.4 mm - Carbon Steel C45 Zinc Plated Key
Width (W) 3.18 mm _{+ 0 / - 0.051} (Equiv. 0.125 in.)	Height (h) 3.18 mm _{+ 0 / - 0.051} (Equiv. 0.125 in.)	Length (L) 25.40 mm _{+/- 0.25} (Equiv. 1 in.)
Material: Carbon Steel C45 Zinc Plated Finish: Zinc Electroplate Tolerance Type: Standard End Type: B (Square Ends) Additional stock available from USA subject to Prior Sale = 14442
Part Number: K-0318-0318-2540B-Z (PK-5) 50 units (250 pcs) Available Now \| Further orders can be expected around Fri, Jan 23, 2026 Regular price $4.77 AUD Regular price Sale price $4.77 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 50 available can be backordered.
Machine Keys - 3.18x3.18x25.4 mm - Carbon Steel C45 Zinc Plated Key
Width (W) 3.18 mm _{+ 0 / - 0.051} (Equiv. 0.125 in.)	Height (h) 3.18 mm _{+ 0 / - 0.051} (Equiv. 0.125 in.)	Length (L) 25.40 mm _{+/- 0.25} (Equiv. 1 in.)
Material: Carbon Steel C45 Zinc Plated Finish: Zinc Electroplate Tolerance Type: Standard End Type: B (Square Ends) Additional stock available from USA subject to Prior Sale = 14442
Part Number: K-0318-0318-2540B-Z (PK-5) 50 units (250 pcs) Available Now \| Further orders can be expected around Fri, Jan 23, 2026 Regular price $4.77 AUD Regular price Sale price $4.77 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required 50 units (250 pcs) Available Now. Backorder if more than 50.
K-0318-0318-2540B-Z (PK-5) --- Machine Keys - 3.18x3.18x25.4 mm - Carbon Steel C45 Zinc Plated Key K-0318-0318-2540B-Z (PK-5) --- Machine Keys - 3.18x3.18x25.4 mm - Carbon Steel C45 Zinc Plated Key Regular price $4.77 AUD Regular price Sale price $4.77 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties 50 Available Now
Machine Keys - 4x4x8 mm - Carbon Steel Key
Width (W) 4.00 mm _{+ 0 / - 0.030} (Equiv. 0.157 in.)	Height (h) 4.00 mm _{+ 0 / - 0.030} (Equiv. 0.157 in.)	Length (L) 8.00 mm _{+/- 0.25} (Equiv. 0.315 in.)
Material: Carbon Steel Finish: Plain Tolerance Type: Standard Undersized End Type: A (Rounded Ends) Additional stock available from USA subject to Prior Sale = 906
Part Number: K-0400-0400-0800A-C (PK-10) 19 units (190 pcs) Available Now \| Further orders can be expected around Fri, Jan 23, 2026 Regular price $6.05 AUD Regular price Sale price $6.05 AUD Unit price per Priced, Stocked and Sold Per 10 Units Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 19 available can be backordered.
Machine Keys - 4x4x8 mm - Carbon Steel Key
Width (W) 4.00 mm _{+ 0 / - 0.030} (Equiv. 0.157 in.)	Height (h) 4.00 mm _{+ 0 / - 0.030} (Equiv. 0.157 in.)	Length (L) 8.00 mm _{+/- 0.25} (Equiv. 0.315 in.)
Material: Carbon Steel Finish: Plain Tolerance Type: Standard Undersized End Type: A (Rounded Ends) Additional stock available from USA subject to Prior Sale = 906
Part Number: K-0400-0400-0800A-C (PK-10) 19 units (190 pcs) Available Now \| Further orders can be expected around Fri, Jan 23, 2026 Regular price $6.05 AUD Regular price Sale price $6.05 AUD Unit price per Priced, Stocked and Sold Per 10 Units Excludes GST and overseas Taxes & Duties Quantity Required 19 units (190 pcs) Available Now. Backorder if more than 19.
K-0400-0400-0800A-C (PK-10) --- Machine Keys - 4x4x8 mm - Carbon Steel Key K-0400-0400-0800A-C (PK-10) --- Machine Keys - 4x4x8 mm - Carbon Steel Key Regular price $6.05 AUD Regular price Sale price $6.05 AUD Unit price per Priced, Stocked and Sold Per 10 Units Excludes GST and overseas Taxes & Duties 19 Available Now
Machine Keys - 4x4x10 mm - Carbon Steel Key
Width (W) 4.00 mm _{+ 0 / - 0.030} (Equiv. 0.157 in.)	Height (h) 4.00 mm _{+ 0 / - 0.030} (Equiv. 0.157 in.)	Length (L) 10.00 mm _{+/- 0.25} (Equiv. 0.394 in.)
Material: Carbon Steel Finish: Plain Tolerance Type: Standard Undersized End Type: A (Rounded Ends) Additional stock available from USA subject to Prior Sale = 18597
Part Number: K-0400-0400-1000A-C (PK-10) 14 units (140 pcs) Available Now \| Further orders can be expected around Fri, Jan 23, 2026 Regular price $5.41 AUD Regular price Sale price $5.41 AUD Unit price per Priced, Stocked and Sold Per 10 Units Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 14 available can be backordered.
Machine Keys - 4x4x10 mm - Carbon Steel Key
Width (W) 4.00 mm _{+ 0 / - 0.030} (Equiv. 0.157 in.)	Height (h) 4.00 mm _{+ 0 / - 0.030} (Equiv. 0.157 in.)	Length (L) 10.00 mm _{+/- 0.25} (Equiv. 0.394 in.)
Material: Carbon Steel Finish: Plain Tolerance Type: Standard Undersized End Type: A (Rounded Ends) Additional stock available from USA subject to Prior Sale = 18597
Part Number: K-0400-0400-1000A-C (PK-10) 14 units (140 pcs) Available Now \| Further orders can be expected around Fri, Jan 23, 2026 Regular price $5.41 AUD Regular price Sale price $5.41 AUD Unit price per Priced, Stocked and Sold Per 10 Units Excludes GST and overseas Taxes & Duties Quantity Required 14 units (140 pcs) Available Now. Backorder if more than 14.
K-0400-0400-1000A-C (PK-10) --- Machine Keys - 4x4x10 mm - Carbon Steel Key K-0400-0400-1000A-C (PK-10) --- Machine Keys - 4x4x10 mm - Carbon Steel Key Regular price $5.41 AUD Regular price Sale price $5.41 AUD Unit price per Priced, Stocked and Sold Per 10 Units Excludes GST and overseas Taxes & Duties 14 Available Now
Machine Keys - 4x4x14 mm - Carbon Steel Key
Width (W) 4.00 mm _{+ 0 / - 0.030} (Equiv. 0.157 in.)	Height (h) 4.00 mm _{+ 0 / - 0.030} (Equiv. 0.157 in.)	Length (L) 14.00 mm _{+/- 0.25} (Equiv. 0.551 in.)
Material: Carbon Steel Finish: Plain Tolerance Type: Standard Undersized End Type: A (Rounded Ends)
Part Number: K-0400-0400-1400A-C (PK-5) 39 units (195 pcs) Available Now \| Further orders can be expected around Wed, Feb 18, 2026 Regular price $3.32 AUD Regular price Sale price $3.32 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 39 available can be backordered.
Machine Keys - 4x4x14 mm - Carbon Steel Key
Width (W) 4.00 mm _{+ 0 / - 0.030} (Equiv. 0.157 in.)	Height (h) 4.00 mm _{+ 0 / - 0.030} (Equiv. 0.157 in.)	Length (L) 14.00 mm _{+/- 0.25} (Equiv. 0.551 in.)
Material: Carbon Steel Finish: Plain Tolerance Type: Standard Undersized End Type: A (Rounded Ends)
Part Number: K-0400-0400-1400A-C (PK-5) 39 units (195 pcs) Available Now \| Further orders can be expected around Wed, Feb 18, 2026 Regular price $3.32 AUD Regular price Sale price $3.32 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required 39 units (195 pcs) Available Now. Backorder if more than 39.
K-0400-0400-1400A-C (PK-5) --- Machine Keys - 4x4x14 mm - Carbon Steel Key K-0400-0400-1400A-C (PK-5) --- Machine Keys - 4x4x14 mm - Carbon Steel Key Regular price $3.32 AUD Regular price Sale price $3.32 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties 39 Available Now
Machine Keys - 4x4x16 mm - Carbon Steel Key
Width (W) 4.00 mm _{+ 0 / - 0.030} (Equiv. 0.157 in.)	Height (h) 4.00 mm _{+ 0 / - 0.030} (Equiv. 0.157 in.)	Length (L) 16.00 mm _{+/- 0.25} (Equiv. 0.63 in.)
Material: Carbon Steel Finish: Plain Tolerance Type: Standard Undersized End Type: A (Rounded Ends) Additional stock available from USA subject to Prior Sale = 5140
Part Number: K-0400-0400-1600A-C (PK-10) 46 units (460 pcs) Available Now \| Further orders can be expected around Fri, Jan 23, 2026 Regular price $6.05 AUD Regular price Sale price $6.05 AUD Unit price per Priced, Stocked and Sold Per 10 Units Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 46 available can be backordered.
Machine Keys - 4x4x16 mm - Carbon Steel Key
Width (W) 4.00 mm _{+ 0 / - 0.030} (Equiv. 0.157 in.)	Height (h) 4.00 mm _{+ 0 / - 0.030} (Equiv. 0.157 in.)	Length (L) 16.00 mm _{+/- 0.25} (Equiv. 0.63 in.)
Material: Carbon Steel Finish: Plain Tolerance Type: Standard Undersized End Type: A (Rounded Ends) Additional stock available from USA subject to Prior Sale = 5140
Part Number: K-0400-0400-1600A-C (PK-10) 46 units (460 pcs) Available Now \| Further orders can be expected around Fri, Jan 23, 2026 Regular price $6.05 AUD Regular price Sale price $6.05 AUD Unit price per Priced, Stocked and Sold Per 10 Units Excludes GST and overseas Taxes & Duties Quantity Required 46 units (460 pcs) Available Now. Backorder if more than 46.
K-0400-0400-1600A-C (PK-10) --- Machine Keys - 4x4x16 mm - Carbon Steel Key K-0400-0400-1600A-C (PK-10) --- Machine Keys - 4x4x16 mm - Carbon Steel Key Regular price $6.05 AUD Regular price Sale price $6.05 AUD Unit price per Priced, Stocked and Sold Per 10 Units Excludes GST and overseas Taxes & Duties 46 Available Now
Machine Keys - 4x4x20 mm - Carbon Steel Key
Width (W) 4.00 mm _{+ 0 / - 0.030} (Equiv. 0.157 in.)	Height (h) 4.00 mm _{+ 0 / - 0.030} (Equiv. 0.157 in.)	Length (L) 20.00 mm _{+/- 0.25} (Equiv. 0.787 in.)
Material: Carbon Steel Finish: Plain Tolerance Type: Standard Undersized End Type: A (Rounded Ends) Additional stock available from USA subject to Prior Sale = 11605
Part Number: K-0400-0400-2000A-C (PK-5) 86 units (430 pcs) Available Now \| Further orders can be expected around Fri, Jan 23, 2026 Regular price $3.95 AUD Regular price Sale price $3.95 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 86 available can be backordered.
Machine Keys - 4x4x20 mm - Carbon Steel Key
Width (W) 4.00 mm _{+ 0 / - 0.030} (Equiv. 0.157 in.)	Height (h) 4.00 mm _{+ 0 / - 0.030} (Equiv. 0.157 in.)	Length (L) 20.00 mm _{+/- 0.25} (Equiv. 0.787 in.)
Material: Carbon Steel Finish: Plain Tolerance Type: Standard Undersized End Type: A (Rounded Ends) Additional stock available from USA subject to Prior Sale = 11605
Part Number: K-0400-0400-2000A-C (PK-5) 86 units (430 pcs) Available Now \| Further orders can be expected around Fri, Jan 23, 2026 Regular price $3.95 AUD Regular price Sale price $3.95 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required 86 units (430 pcs) Available Now. Backorder if more than 86.
K-0400-0400-2000A-C (PK-5) --- Machine Keys - 4x4x20 mm - Carbon Steel Key K-0400-0400-2000A-C (PK-5) --- Machine Keys - 4x4x20 mm - Carbon Steel Key Regular price $3.95 AUD Regular price Sale price $3.95 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties 86 Available Now
Machine Keys - 4x4x25 mm - Carbon Steel Key
Width (W) 4.00 mm _{+ 0 / - 0.030} (Equiv. 0.157 in.)	Height (h) 4.00 mm _{+ 0 / - 0.030} (Equiv. 0.157 in.)	Length (L) 25.00 mm _{+/- 0.25} (Equiv. 0.984 in.)
Material: Carbon Steel Finish: Plain Tolerance Type: Standard Undersized End Type: A (Rounded Ends) Additional stock available from USA subject to Prior Sale = 1680
Part Number: K-0400-0400-2500A-C (PK-5) 42 units (210 pcs) Available Now \| Further orders can be expected around Fri, Jan 23, 2026 Regular price $1.86 AUD Regular price ~~$3.36 AUD~~ Sale price $1.86 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 42 available can be backordered.
Machine Keys - 4x4x25 mm - Carbon Steel Key
Width (W) 4.00 mm _{+ 0 / - 0.030} (Equiv. 0.157 in.)	Height (h) 4.00 mm _{+ 0 / - 0.030} (Equiv. 0.157 in.)	Length (L) 25.00 mm _{+/- 0.25} (Equiv. 0.984 in.)
Material: Carbon Steel Finish: Plain Tolerance Type: Standard Undersized End Type: A (Rounded Ends) Additional stock available from USA subject to Prior Sale = 1680
Part Number: K-0400-0400-2500A-C (PK-5) 42 units (210 pcs) Available Now \| Further orders can be expected around Fri, Jan 23, 2026 Regular price $1.86 AUD Regular price ~~$3.36 AUD~~ Sale price $1.86 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required 42 units (210 pcs) Available Now. Backorder if more than 42.
K-0400-0400-2500A-C (PK-5) --- Machine Keys - 4x4x25 mm - Carbon Steel Key Sale K-0400-0400-2500A-C (PK-5) --- Machine Keys - 4x4x25 mm - Carbon Steel Key Regular price $1.86 AUD Regular price ~~$3.36 AUD~~ Sale price $1.86 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties 42 Available Now Sale
Machine Keys - 4.76x4.76x12.7 mm - Carbon Steel Key
Width (W) 4.76 mm _{+ 0 / - 0.051} (Equiv. 0.187 in.)	Height (h) 4.76 mm _{+ 0 / - 0.051} (Equiv. 0.187 in.)	Length (L) 12.70 mm _{+/- 0.25} (Equiv. 0.5 in.)
Material: Carbon Steel Finish: Plain Tolerance Type: Standard Undersized End Type: A (Rounded Ends) Additional stock available from USA subject to Prior Sale = 784
Part Number: K-0476-0476-1270A-C (Each) 2 Available Now \| Further orders can be expected around Fri, Jan 23, 2026 Regular price $0.95 AUD Regular price ~~$1.67 AUD~~ Sale price $0.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 2 available can be backordered.
Machine Keys - 4.76x4.76x12.7 mm - Carbon Steel Key
Width (W) 4.76 mm _{+ 0 / - 0.051} (Equiv. 0.187 in.)	Height (h) 4.76 mm _{+ 0 / - 0.051} (Equiv. 0.187 in.)	Length (L) 12.70 mm _{+/- 0.25} (Equiv. 0.5 in.)
Material: Carbon Steel Finish: Plain Tolerance Type: Standard Undersized End Type: A (Rounded Ends) Additional stock available from USA subject to Prior Sale = 784
Part Number: K-0476-0476-1270A-C (Each) 2 Available Now \| Further orders can be expected around Fri, Jan 23, 2026 Regular price $0.95 AUD Regular price ~~$1.67 AUD~~ Sale price $0.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 2 Available Now. Backorder if more than 2.
K-0476-0476-1270A-C (Each) --- Machine Keys - 4.76x4.76x12.7 mm - Carbon Steel Key Sale K-0476-0476-1270A-C (Each) --- Machine Keys - 4.76x4.76x12.7 mm - Carbon Steel Key Regular price $0.95 AUD Regular price ~~$1.67 AUD~~ Sale price $0.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 2 Available Now Sale
Machine Keys - 4.76x4.76x19.05 mm - Carbon Steel C45 Key
Width (W) 4.76 mm _{+ 0 / - 0.051} (Equiv. 0.187 in.)	Height (h) 4.76 mm _{+ 0 / - 0.051} (Equiv. 0.187 in.)	Length (L) 19.05 mm _{+/- 0.25} (Equiv. 0.75 in.)
Material: Carbon Steel C45 Finish: Dry Rust Inhibitor Tolerance Type: Standard Undersized End Type: B (Square Ends) Deleted Item. Available while stocks last.
Part Number: K-0476-0476-1905B-C (PK-10) 2 units (20 pcs) Available Now \| Item Discontinued - Up to 2 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $12.00 AUD Regular price ~~$22.80 AUD~~ Sale price $12.00 AUD Unit price per Priced, Stocked and Sold Per 10 Units Excludes GST and overseas Taxes & Duties Quantity Required 2 units (20 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Machine Keys - 4.76x4.76x19.05 mm - Carbon Steel C45 Key
Width (W) 4.76 mm _{+ 0 / - 0.051} (Equiv. 0.187 in.)	Height (h) 4.76 mm _{+ 0 / - 0.051} (Equiv. 0.187 in.)	Length (L) 19.05 mm _{+/- 0.25} (Equiv. 0.75 in.)
Material: Carbon Steel C45 Finish: Dry Rust Inhibitor Tolerance Type: Standard Undersized End Type: B (Square Ends) Deleted Item. Available while stocks last.
Part Number: K-0476-0476-1905B-C (PK-10) 2 units (20 pcs) Available Now \| Item Discontinued - Up to 2 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $12.00 AUD Regular price ~~$22.80 AUD~~ Sale price $12.00 AUD Unit price per Priced, Stocked and Sold Per 10 Units Excludes GST and overseas Taxes & Duties Quantity Required 2 units (20 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
K-0476-0476-1905B-C (PK-10) --- Machine Keys - 4.76x4.76x19.05 mm - Carbon Steel C45 Key Sale K-0476-0476-1905B-C (PK-10) --- Machine Keys - 4.76x4.76x19.05 mm - Carbon Steel C45 Key Regular price $12.00 AUD Regular price ~~$22.80 AUD~~ Sale price $12.00 AUD Unit price per Priced, Stocked and Sold Per 10 Units Excludes GST and overseas Taxes & Duties 2 Available Now Sale
Machine Keys - 4.76x4.76x19.05 mm - Carbon Steel Key
Width (W) 4.76 mm _{+ 0 / - 0.051} (Equiv. 0.187 in.)	Height (h) 4.76 mm _{+ 0 / - 0.051} (Equiv. 0.187 in.)	Length (L) 19.05 mm _{+/- 0.25} (Equiv. 0.75 in.)
Material: Carbon Steel Finish: Plain Tolerance Type: Standard Undersized End Type: A (Rounded Ends) Additional stock available from USA subject to Prior Sale = 6520
Part Number: K-0476-0476-1905A-C (PK-5) 7 units (35 pcs) Available Now \| Further orders can be expected around Fri, Jan 23, 2026 Regular price $4.95 AUD Regular price Sale price $4.95 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 7 available can be backordered.
Machine Keys - 4.76x4.76x19.05 mm - Carbon Steel Key
Width (W) 4.76 mm _{+ 0 / - 0.051} (Equiv. 0.187 in.)	Height (h) 4.76 mm _{+ 0 / - 0.051} (Equiv. 0.187 in.)	Length (L) 19.05 mm _{+/- 0.25} (Equiv. 0.75 in.)
Material: Carbon Steel Finish: Plain Tolerance Type: Standard Undersized End Type: A (Rounded Ends) Additional stock available from USA subject to Prior Sale = 6520
Part Number: K-0476-0476-1905A-C (PK-5) 7 units (35 pcs) Available Now \| Further orders can be expected around Fri, Jan 23, 2026 Regular price $4.95 AUD Regular price Sale price $4.95 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required 7 units (35 pcs) Available Now. Backorder if more than 7.
K-0476-0476-1905A-C (PK-5) --- Machine Keys - 4.76x4.76x19.05 mm - Carbon Steel Key K-0476-0476-1905A-C (PK-5) --- Machine Keys - 4.76x4.76x19.05 mm - Carbon Steel Key Regular price $4.95 AUD Regular price Sale price $4.95 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties 7 Available Now
Machine Keys - 4.76x4.76x25.4 mm - Carbon Steel C45 Zinc Plated Key
Width (W) 4.76 mm _{+ 0 / - 0.051} (Equiv. 0.187 in.)	Height (h) 4.76 mm _{+ 0 / - 0.051} (Equiv. 0.187 in.)	Length (L) 25.40 mm _{+/- 0.25} (Equiv. 1 in.)
Material: Carbon Steel C45 Zinc Plated Finish: Zinc Electroplate Tolerance Type: Standard End Type: B (Square Ends) Additional stock available from USA subject to Prior Sale = 40521
Part Number: K-0476-0476-2540B-Z (PK-5) 49 units (245 pcs) Available Now \| Further orders can be expected around Fri, Jan 23, 2026 Regular price $2.23 AUD Regular price Sale price $2.23 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 49 available can be backordered.
Machine Keys - 4.76x4.76x25.4 mm - Carbon Steel C45 Zinc Plated Key
Width (W) 4.76 mm _{+ 0 / - 0.051} (Equiv. 0.187 in.)	Height (h) 4.76 mm _{+ 0 / - 0.051} (Equiv. 0.187 in.)	Length (L) 25.40 mm _{+/- 0.25} (Equiv. 1 in.)
Material: Carbon Steel C45 Zinc Plated Finish: Zinc Electroplate Tolerance Type: Standard End Type: B (Square Ends) Additional stock available from USA subject to Prior Sale = 40521
Part Number: K-0476-0476-2540B-Z (PK-5) 49 units (245 pcs) Available Now \| Further orders can be expected around Fri, Jan 23, 2026 Regular price $2.23 AUD Regular price Sale price $2.23 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required 49 units (245 pcs) Available Now. Backorder if more than 49.
K-0476-0476-2540B-Z (PK-5) --- Machine Keys - 4.76x4.76x25.4 mm - Carbon Steel C45 Zinc Plated Key K-0476-0476-2540B-Z (PK-5) --- Machine Keys - 4.76x4.76x25.4 mm - Carbon Steel C45 Zinc Plated Key Regular price $2.23 AUD Regular price Sale price $2.23 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties 49 Available Now
Machine Keys - 5x5x10 mm - Carbon Steel Key
Width (W) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Height (h) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Length (L) 10.00 mm _{+/- 0.25} (Equiv. 0.394 in.)
Material: Carbon Steel Finish: Plain Tolerance Type: Standard Undersized End Type: A (Rounded Ends) Additional stock available from USA subject to Prior Sale = 7466
Part Number: K-0500-0500-1000A-C (PK-5) 102 units (510 pcs) Available Now \| Further orders can be expected around Fri, Jan 23, 2026 Regular price $3.23 AUD Regular price Sale price $3.23 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 102 available can be backordered.
Machine Keys - 5x5x10 mm - Carbon Steel Key
Width (W) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Height (h) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Length (L) 10.00 mm _{+/- 0.25} (Equiv. 0.394 in.)
Material: Carbon Steel Finish: Plain Tolerance Type: Standard Undersized End Type: A (Rounded Ends) Additional stock available from USA subject to Prior Sale = 7466
Part Number: K-0500-0500-1000A-C (PK-5) 102 units (510 pcs) Available Now \| Further orders can be expected around Fri, Jan 23, 2026 Regular price $3.23 AUD Regular price Sale price $3.23 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required 102 units (510 pcs) Available Now. Backorder if more than 102.
K-0500-0500-1000A-C (PK-5) --- Machine Keys - 5x5x10 mm - Carbon Steel Key K-0500-0500-1000A-C (PK-5) --- Machine Keys - 5x5x10 mm - Carbon Steel Key Regular price $3.23 AUD Regular price Sale price $3.23 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties 102 Available Now
Machine Keys - 5x5x12 mm - Carbon Steel Key
Width (W) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Height (h) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Length (L) 12.00 mm _{+/- 0.25} (Equiv. 0.472 in.)
Material: Carbon Steel Finish: Plain Tolerance Type: Standard Undersized End Type: A (Rounded Ends) Additional stock available from USA subject to Prior Sale = 6181
Part Number: K-0500-0500-1200A-C (PK-5) 33 units (165 pcs) Available Now \| Further orders can be expected around Fri, Jan 23, 2026 Regular price $4.59 AUD Regular price Sale price $4.59 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 33 available can be backordered.
Machine Keys - 5x5x12 mm - Carbon Steel Key
Width (W) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Height (h) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Length (L) 12.00 mm _{+/- 0.25} (Equiv. 0.472 in.)
Material: Carbon Steel Finish: Plain Tolerance Type: Standard Undersized End Type: A (Rounded Ends) Additional stock available from USA subject to Prior Sale = 6181
Part Number: K-0500-0500-1200A-C (PK-5) 33 units (165 pcs) Available Now \| Further orders can be expected around Fri, Jan 23, 2026 Regular price $4.59 AUD Regular price Sale price $4.59 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required 33 units (165 pcs) Available Now. Backorder if more than 33.
K-0500-0500-1200A-C (PK-5) --- Machine Keys - 5x5x12 mm - Carbon Steel Key K-0500-0500-1200A-C (PK-5) --- Machine Keys - 5x5x12 mm - Carbon Steel Key Regular price $4.59 AUD Regular price Sale price $4.59 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties 33 Available Now
Machine Keys - 5x5x14 mm - Carbon Steel Key
Width (W) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Height (h) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Length (L) 14.00 mm _{+/- 0.25} (Equiv. 0.551 in.)
Material: Carbon Steel Finish: Plain Tolerance Type: Standard Undersized End Type: A (Rounded Ends) Additional stock available from USA subject to Prior Sale = 12261
Part Number: K-0500-0500-1400A-C (PK-5) 10 units (50 pcs) Available Now \| Further orders can be expected around Fri, Jan 23, 2026 Regular price $4.77 AUD Regular price Sale price $4.77 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 10 available can be backordered.
Machine Keys - 5x5x14 mm - Carbon Steel Key
Width (W) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Height (h) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Length (L) 14.00 mm _{+/- 0.25} (Equiv. 0.551 in.)
Material: Carbon Steel Finish: Plain Tolerance Type: Standard Undersized End Type: A (Rounded Ends) Additional stock available from USA subject to Prior Sale = 12261
Part Number: K-0500-0500-1400A-C (PK-5) 10 units (50 pcs) Available Now \| Further orders can be expected around Fri, Jan 23, 2026 Regular price $4.77 AUD Regular price Sale price $4.77 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required 10 units (50 pcs) Available Now. Backorder if more than 10.
K-0500-0500-1400A-C (PK-5) --- Machine Keys - 5x5x14 mm - Carbon Steel Key K-0500-0500-1400A-C (PK-5) --- Machine Keys - 5x5x14 mm - Carbon Steel Key Regular price $4.77 AUD Regular price Sale price $4.77 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties 10 Available Now
Machine Keys - 5x5x15 mm - Carbon Steel Key
Width (W) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Height (h) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Length (L) 15.00 mm _{+/- 0.25} (Equiv. 0.591 in.)
Material: Carbon Steel Finish: Plain Tolerance Type: Standard Undersized End Type: A (Rounded Ends) Additional stock available from USA subject to Prior Sale = 483
Part Number: K-0500-0500-1500A-C (PK-5) 42 units (210 pcs) Available Now \| Further orders can be expected around Fri, Jan 23, 2026 Regular price $2.23 AUD Regular price ~~$4.17 AUD~~ Sale price $2.23 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 42 available can be backordered.
Machine Keys - 5x5x15 mm - Carbon Steel Key
Width (W) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Height (h) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Length (L) 15.00 mm _{+/- 0.25} (Equiv. 0.591 in.)
Material: Carbon Steel Finish: Plain Tolerance Type: Standard Undersized End Type: A (Rounded Ends) Additional stock available from USA subject to Prior Sale = 483
Part Number: K-0500-0500-1500A-C (PK-5) 42 units (210 pcs) Available Now \| Further orders can be expected around Fri, Jan 23, 2026 Regular price $2.23 AUD Regular price ~~$4.17 AUD~~ Sale price $2.23 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required 42 units (210 pcs) Available Now. Backorder if more than 42.
K-0500-0500-1500A-C (PK-5) --- Machine Keys - 5x5x15 mm - Carbon Steel Key Sale K-0500-0500-1500A-C (PK-5) --- Machine Keys - 5x5x15 mm - Carbon Steel Key Regular price $2.23 AUD Regular price ~~$4.17 AUD~~ Sale price $2.23 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties 42 Available Now Sale
Machine Keys - 5x5x16 mm - Carbon Steel Key
Width (W) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Height (h) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Length (L) 16.00 mm _{+/- 0.25} (Equiv. 0.63 in.)
Material: Carbon Steel Finish: Plain Tolerance Type: Standard Undersized End Type: A (Rounded Ends) Additional stock available from USA subject to Prior Sale = 10881
Part Number: K-0500-0500-1600A-C (PK-50) 8 units (400 pcs) Available Now \| Further orders can be expected around Fri, Jan 23, 2026 Regular price $20.14 AUD Regular price ~~$24.16 AUD~~ Sale price $20.14 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 8 available can be backordered.
Machine Keys - 5x5x16 mm - Carbon Steel Key
Width (W) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Height (h) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Length (L) 16.00 mm _{+/- 0.25} (Equiv. 0.63 in.)
Material: Carbon Steel Finish: Plain Tolerance Type: Standard Undersized End Type: A (Rounded Ends) Additional stock available from USA subject to Prior Sale = 10881
Part Number: K-0500-0500-1600A-C (PK-50) 8 units (400 pcs) Available Now \| Further orders can be expected around Fri, Jan 23, 2026 Regular price $20.14 AUD Regular price ~~$24.16 AUD~~ Sale price $20.14 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Quantity Required 8 units (400 pcs) Available Now. Backorder if more than 8.
K-0500-0500-1600A-C (PK-50) --- Machine Keys - 5x5x16 mm - Carbon Steel Key Sale K-0500-0500-1600A-C (PK-50) --- Machine Keys - 5x5x16 mm - Carbon Steel Key Regular price $20.14 AUD Regular price ~~$24.16 AUD~~ Sale price $20.14 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties 8 Available Now Sale
Machine Keys - 5x5x18 mm - Carbon Steel Key
Width (W) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Height (h) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Length (L) 18.00 mm _{+/- 0.25} (Equiv. 0.709 in.)
Material: Carbon Steel Finish: Plain Tolerance Type: Standard Undersized End Type: A (Rounded Ends) Additional stock available from USA subject to Prior Sale = 10843
Part Number: K-0500-0500-1800A-C (PK-5) 16 units (80 pcs) Available Now \| Further orders can be expected around Fri, Jan 23, 2026 Regular price $3.77 AUD Regular price Sale price $3.77 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 16 available can be backordered.
Machine Keys - 5x5x18 mm - Carbon Steel Key
Width (W) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Height (h) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Length (L) 18.00 mm _{+/- 0.25} (Equiv. 0.709 in.)
Material: Carbon Steel Finish: Plain Tolerance Type: Standard Undersized End Type: A (Rounded Ends) Additional stock available from USA subject to Prior Sale = 10843
Part Number: K-0500-0500-1800A-C (PK-5) 16 units (80 pcs) Available Now \| Further orders can be expected around Fri, Jan 23, 2026 Regular price $3.77 AUD Regular price Sale price $3.77 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required 16 units (80 pcs) Available Now. Backorder if more than 16.
K-0500-0500-1800A-C (PK-5) --- Machine Keys - 5x5x18 mm - Carbon Steel Key K-0500-0500-1800A-C (PK-5) --- Machine Keys - 5x5x18 mm - Carbon Steel Key Regular price $3.77 AUD Regular price Sale price $3.77 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties 16 Available Now
Machine Keys - 5x5x20 mm - Carbon Steel Key
Width (W) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Height (h) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Length (L) 20.00 mm _{+/- 0.25} (Equiv. 0.787 in.)
Material: Carbon Steel Finish: Plain Tolerance Type: Standard Undersized End Type: A (Rounded Ends)
Part Number: K-0500-0500-2000A-C (PK-5) 30 units (150 pcs) Available Now \| Further orders can be expected around Wed, Feb 11, 2026 Regular price $3.32 AUD Regular price Sale price $3.32 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 30 available can be backordered.
Machine Keys - 5x5x20 mm - Carbon Steel Key
Width (W) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Height (h) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Length (L) 20.00 mm _{+/- 0.25} (Equiv. 0.787 in.)
Material: Carbon Steel Finish: Plain Tolerance Type: Standard Undersized End Type: A (Rounded Ends)
Part Number: K-0500-0500-2000A-C (PK-5) 30 units (150 pcs) Available Now \| Further orders can be expected around Wed, Feb 11, 2026 Regular price $3.32 AUD Regular price Sale price $3.32 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required 30 units (150 pcs) Available Now. Backorder if more than 30.
K-0500-0500-2000A-C (PK-5) --- Machine Keys - 5x5x20 mm - Carbon Steel Key K-0500-0500-2000A-C (PK-5) --- Machine Keys - 5x5x20 mm - Carbon Steel Key Regular price $3.32 AUD Regular price Sale price $3.32 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties 30 Available Now
Machine Keys - 5x5x25 mm - Carbon Steel Key
Width (W) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Height (h) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Length (L) 25.00 mm _{+/- 0.25} (Equiv. 0.984 in.)
Material: Carbon Steel Finish: Plain Tolerance Type: Standard Undersized End Type: A (Rounded Ends) Additional stock available from USA subject to Prior Sale = 5354
Part Number: K-0500-0500-2500A-C (PK-50) Out of Stock \| Backorder Now \| Orders can be expected around Fri, Jan 23, 2026 Regular price $25.59 AUD Regular price ~~$30.71 AUD~~ Sale price $25.59 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Machine Keys - 5x5x25 mm - Carbon Steel Key
Width (W) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Height (h) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Length (L) 25.00 mm _{+/- 0.25} (Equiv. 0.984 in.)
Material: Carbon Steel Finish: Plain Tolerance Type: Standard Undersized End Type: A (Rounded Ends) Additional stock available from USA subject to Prior Sale = 5354
Part Number: K-0500-0500-2500A-C (PK-50) Out of Stock \| Backorder Now \| Orders can be expected around Fri, Jan 23, 2026 Regular price $25.59 AUD Regular price ~~$30.71 AUD~~ Sale price $25.59 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
K-0500-0500-2500A-C (PK-50) --- Machine Keys - 5x5x25 mm - Carbon Steel Key Sale K-0500-0500-2500A-C (PK-50) --- Machine Keys - 5x5x25 mm - Carbon Steel Key Regular price $25.59 AUD Regular price ~~$30.71 AUD~~ Sale price $25.59 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Machine Keys - 5x5x30 mm - Carbon Steel Key
Width (W) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Height (h) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Length (L) 30.00 mm _{+/- 0.25} (Equiv. 1.181 in.)
Material: Carbon Steel Finish: Plain Tolerance Type: Standard Undersized End Type: A (Rounded Ends) Additional stock available from USA subject to Prior Sale = 9099
Part Number: K-0500-0500-3000A-C (PK-2) 5 units (10 pcs) Available Now \| Further orders can be expected around Fri, Jan 23, 2026 Regular price $1.77 AUD Regular price ~~$3.26 AUD~~ Sale price $1.77 AUD Unit price per Priced, Stocked and Sold Per 2 Units Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 5 available can be backordered.
Machine Keys - 5x5x30 mm - Carbon Steel Key
Width (W) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Height (h) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Length (L) 30.00 mm _{+/- 0.25} (Equiv. 1.181 in.)
Material: Carbon Steel Finish: Plain Tolerance Type: Standard Undersized End Type: A (Rounded Ends) Additional stock available from USA subject to Prior Sale = 9099
Part Number: K-0500-0500-3000A-C (PK-2) 5 units (10 pcs) Available Now \| Further orders can be expected around Fri, Jan 23, 2026 Regular price $1.77 AUD Regular price ~~$3.26 AUD~~ Sale price $1.77 AUD Unit price per Priced, Stocked and Sold Per 2 Units Excludes GST and overseas Taxes & Duties Quantity Required 5 units (10 pcs) Available Now. Backorder if more than 5.
K-0500-0500-3000A-C (PK-2) --- Machine Keys - 5x5x30 mm - Carbon Steel Key Sale K-0500-0500-3000A-C (PK-2) --- Machine Keys - 5x5x30 mm - Carbon Steel Key Regular price $1.77 AUD Regular price ~~$3.26 AUD~~ Sale price $1.77 AUD Unit price per Priced, Stocked and Sold Per 2 Units Excludes GST and overseas Taxes & Duties 5 Available Now Sale

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Small Parts & Bearings

Collection: Keys - Machine - Carbon Steel

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