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Collection: Keys - Machine - Carbon Steel

Keys -> Machine -> Carbon Steel

Width (W)	Height (h)	Length (L)	Indicative Image
Machine Keys - 10x8x56 mm - Carbon Steel C45 Key
Width (W) 10.00 mm _{+ 0 / - 0.036} (Equiv. 0.394 in.)	Height (h) 8.00 mm _{+ 0 / - 0.036} (Equiv. 0.315 in.)	Length (L) 56.00 mm _{+ / - 0.25} (Equiv. 2.205 in.)
Material: Carbon Steel C45 Finish: Plain Tolerance Type: Standard Undersized End Type: A (Rounded Ends) Additional stock available from USA subject to Prior Sale = 125
Part Number: K-1000-0800-5600A-C (PK-2) 2 units (4 pcs) Available Now \| Further orders can be expected around Sat, Jul 18, 2026 Regular price $6.59 AUD Regular price Sale price $6.59 AUD Unit price per Priced, Stocked and Sold Per 2 Units Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 2 available can be backordered.
Width (W)	Height (h)	Length (L)	Indicative Image
Machine Keys - 10x8x56 mm - Carbon Steel C45 Key
Width (W) 10.00 mm _{+ 0 / - 0.036} (Equiv. 0.394 in.)	Height (h) 8.00 mm _{+ 0 / - 0.036} (Equiv. 0.315 in.)	Length (L) 56.00 mm _{+ / - 0.25} (Equiv. 2.205 in.)
Material: Carbon Steel C45 Finish: Plain Tolerance Type: Standard Undersized End Type: A (Rounded Ends) Additional stock available from USA subject to Prior Sale = 125
Part Number: K-1000-0800-5600A-C (PK-2) 2 units (4 pcs) Available Now \| Further orders can be expected around Sat, Jul 18, 2026 Regular price $6.59 AUD Regular price Sale price $6.59 AUD Unit price per Priced, Stocked and Sold Per 2 Units Excludes GST and overseas Taxes & Duties Quantity Required 2 units (4 pcs) Available Now. Backorder if more than 2.
K-1000-0800-5600A-C (PK-2) --- Machine Keys - 10x8x56 mm - Carbon Steel C45 Key K-1000-0800-5600A-C (PK-2) --- Machine Keys - 10x8x56 mm - Carbon Steel C45 Key Regular price $6.59 AUD Regular price Sale price $6.59 AUD Unit price per Priced, Stocked and Sold Per 2 Units Excludes GST and overseas Taxes & Duties 2 Available Now
Machine Keys - 10x8x40 mm - Carbon Steel C45 Key
Width (W) 10.00 mm _{+ 0 / - 0.036} (Equiv. 0.394 in.)	Height (h) 8.00 mm _{+ 0 / - 0.036} (Equiv. 0.315 in.)	Length (L) 40.00 mm _{+ / - 0.25} (Equiv. 1.575 in.)
Material: Carbon Steel C45 Finish: Plain Tolerance Type: Standard Undersized End Type: A (Rounded Ends)
Part Number: K-1000-0800-4000A-C (PK-2) Out of Stock \| Backorder Now \| Backorder now for delivery around Wed, Aug 12, 2026 Regular price $3.05 AUD Regular price ~~$5.36 AUD~~ Sale price $3.05 AUD Unit price per Priced, Stocked and Sold Per 2 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Machine Keys - 10x8x40 mm - Carbon Steel C45 Key
Width (W) 10.00 mm _{+ 0 / - 0.036} (Equiv. 0.394 in.)	Height (h) 8.00 mm _{+ 0 / - 0.036} (Equiv. 0.315 in.)	Length (L) 40.00 mm _{+ / - 0.25} (Equiv. 1.575 in.)
Material: Carbon Steel C45 Finish: Plain Tolerance Type: Standard Undersized End Type: A (Rounded Ends)
Part Number: K-1000-0800-4000A-C (PK-2) Out of Stock \| Backorder Now \| Backorder now for delivery around Wed, Aug 12, 2026 Regular price $3.05 AUD Regular price ~~$5.36 AUD~~ Sale price $3.05 AUD Unit price per Priced, Stocked and Sold Per 2 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
K-1000-0800-4000A-C (PK-2) --- Machine Keys - 10x8x40 mm - Carbon Steel C45 Key Sale K-1000-0800-4000A-C (PK-2) --- Machine Keys - 10x8x40 mm - Carbon Steel C45 Key Regular price $3.05 AUD Regular price ~~$5.36 AUD~~ Sale price $3.05 AUD Unit price per Priced, Stocked and Sold Per 2 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Machine Keys - 10x8x80 mm - Carbon Steel C45 Key
Width (W) 10.00 mm _{+ 0 / - 0.036} (Equiv. 0.394 in.)	Height (h) 8.00 mm _{+ 0 / - 0.036} (Equiv. 0.315 in.)	Length (L) 80.00 mm _{+ / - 0.25} (Equiv. 3.15 in.)
Material: Carbon Steel C45 Finish: Plain Tolerance Type: Standard Undersized End Type: A (Rounded Ends) Additional stock available from USA subject to Prior Sale = 200
Part Number: K-1000-0800-8000A-C45 (Each) 150 Available Now \| Further orders can be expected around Sat, Jul 18, 2026 Regular price $2.95 AUD Regular price Sale price $2.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 150 available can be backordered.
Machine Keys - 10x8x80 mm - Carbon Steel C45 Key
Width (W) 10.00 mm _{+ 0 / - 0.036} (Equiv. 0.394 in.)	Height (h) 8.00 mm _{+ 0 / - 0.036} (Equiv. 0.315 in.)	Length (L) 80.00 mm _{+ / - 0.25} (Equiv. 3.15 in.)
Material: Carbon Steel C45 Finish: Plain Tolerance Type: Standard Undersized End Type: A (Rounded Ends) Additional stock available from USA subject to Prior Sale = 200
Part Number: K-1000-0800-8000A-C45 (Each) 150 Available Now \| Further orders can be expected around Sat, Jul 18, 2026 Regular price $2.95 AUD Regular price Sale price $2.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 150 Available Now. Backorder if more than 150.
K-1000-0800-8000A-C45 (Each) --- Machine Keys - 10x8x80 mm - Carbon Steel C45 Key K-1000-0800-8000A-C45 (Each) --- Machine Keys - 10x8x80 mm - Carbon Steel C45 Key Regular price $2.95 AUD Regular price Sale price $2.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 150 Available Now
Machine Keys - 12x12x85.73 mm - Carbon Steel C45 Key
Width (W) 12.00 mm _{+ 0.043 / - 0.00} (Equiv. 0.472 in.)	Height (h) 12.00 mm _{+ 0.043 / - 0.00} (Equiv. 0.472 in.)	Length (L) 85.73 mm _{+ / - 0.25} (Equiv. 3.375 in.)
Material: Carbon Steel C45 Finish: Plain Tolerance Type: Oversized End Type: B (Square Ends) Additional stock available from USA subject to Prior Sale = 125
Part Number: K-1200-1200-8573BO-C (Each) 24 Available Now \| Further orders can be expected around Sat, Jul 18, 2026 Regular price $3.59 AUD Regular price Sale price $3.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 24 available can be backordered.
Machine Keys - 12x12x85.73 mm - Carbon Steel C45 Key
Width (W) 12.00 mm _{+ 0.043 / - 0.00} (Equiv. 0.472 in.)	Height (h) 12.00 mm _{+ 0.043 / - 0.00} (Equiv. 0.472 in.)	Length (L) 85.73 mm _{+ / - 0.25} (Equiv. 3.375 in.)
Material: Carbon Steel C45 Finish: Plain Tolerance Type: Oversized End Type: B (Square Ends) Additional stock available from USA subject to Prior Sale = 125
Part Number: K-1200-1200-8573BO-C (Each) 24 Available Now \| Further orders can be expected around Sat, Jul 18, 2026 Regular price $3.59 AUD Regular price Sale price $3.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 24 Available Now. Backorder if more than 24.
K-1200-1200-8573BO-C (Each) --- Machine Keys - 12x12x85.73 mm - Carbon Steel C45 Key K-1200-1200-8573BO-C (Each) --- Machine Keys - 12x12x85.73 mm - Carbon Steel C45 Key Regular price $3.59 AUD Regular price Sale price $3.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 24 Available Now
Machine Keys - 14x9x90 mm - Carbon Steel C45 Key
Width (W) 14.00 mm _{+ 0 / - 0.043} (Equiv. 0.551 in.)	Height (h) 9.00 mm _{+ 0 / - 0.036} (Equiv. 0.354 in.)	Length (L) 90.00 mm _{+ / - 0.25} (Equiv. 3.543 in.)
Material: Carbon Steel C45 Finish: Dry Rust Inhibitor Tolerance Type: Standard Undersized End Type: A (Rounded Ends)
Part Number: K-1400-0900-9000A-C (Each) 10 Available Now \| Further orders can be expected around Sun, Sep 27, 2026 Regular price $2.14 AUD Regular price ~~$3.85 AUD~~ Sale price $2.14 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 10 available can be backordered.
Machine Keys - 14x9x90 mm - Carbon Steel C45 Key
Width (W) 14.00 mm _{+ 0 / - 0.043} (Equiv. 0.551 in.)	Height (h) 9.00 mm _{+ 0 / - 0.036} (Equiv. 0.354 in.)	Length (L) 90.00 mm _{+ / - 0.25} (Equiv. 3.543 in.)
Material: Carbon Steel C45 Finish: Dry Rust Inhibitor Tolerance Type: Standard Undersized End Type: A (Rounded Ends)
Part Number: K-1400-0900-9000A-C (Each) 10 Available Now \| Further orders can be expected around Sun, Sep 27, 2026 Regular price $2.14 AUD Regular price ~~$3.85 AUD~~ Sale price $2.14 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 10 Available Now. Backorder if more than 10.
K-1400-0900-9000A-C (Each) --- Machine Keys - 14x9x90 mm - Carbon Steel C45 Key Sale K-1400-0900-9000A-C (Each) --- Machine Keys - 14x9x90 mm - Carbon Steel C45 Key Regular price $2.14 AUD Regular price ~~$3.85 AUD~~ Sale price $2.14 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 10 Available Now Sale
Machine Keys - 16x10x70 mm - Carbon Steel C45 Key
Width (W) 16.00 mm _{+ 0 / - 0.043} (Equiv. 0.63 in.)	Height (h) 10.00 mm _{+ 0 / - 0.036} (Equiv. 0.394 in.)	Length (L) 70.00 mm _{+ / - 0.25} (Equiv. 2.756 in.)
Material: Carbon Steel C45 Finish: Plain Tolerance Type: Standard Undersized End Type: A (Rounded Ends) Additional stock available from USA subject to Prior Sale = 1489
Part Number: K-1600-1000-7000A-C45 (Each) 19 Available Now \| Further orders can be expected around Sat, Jul 18, 2026 Regular price $4.23 AUD Regular price Sale price $4.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 19 available can be backordered.
Machine Keys - 16x10x70 mm - Carbon Steel C45 Key
Width (W) 16.00 mm _{+ 0 / - 0.043} (Equiv. 0.63 in.)	Height (h) 10.00 mm _{+ 0 / - 0.036} (Equiv. 0.394 in.)	Length (L) 70.00 mm _{+ / - 0.25} (Equiv. 2.756 in.)
Material: Carbon Steel C45 Finish: Plain Tolerance Type: Standard Undersized End Type: A (Rounded Ends) Additional stock available from USA subject to Prior Sale = 1489
Part Number: K-1600-1000-7000A-C45 (Each) 19 Available Now \| Further orders can be expected around Sat, Jul 18, 2026 Regular price $4.23 AUD Regular price Sale price $4.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 19 Available Now. Backorder if more than 19.
K-1600-1000-7000A-C45 (Each) --- Machine Keys - 16x10x70 mm - Carbon Steel C45 Key K-1600-1000-7000A-C45 (Each) --- Machine Keys - 16x10x70 mm - Carbon Steel C45 Key Regular price $4.23 AUD Regular price Sale price $4.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 19 Available Now

Small Parts & Bearings Pty Ltd
3A / 8 Boyland Avenue
Coopers Plains, Queensland, Australia.
(ABN: 79 121 865 414)