Collection: Keys - Machine

Keys -> Machine
Width (W) Height (h) Length (L) Indicative
Image
Machine Keys - 4.76x4.76x57.15 mm - Carbon Steel C45 Key
Width (W)
4.76
mm
+ 0.051 / - 0.00
(Equiv. 0.187 in.)
Height (h)
4.76
mm
+ 0.051 / - 0.00
(Equiv. 0.187 in.)
Length (L)
57.15
mm
+/- 0.25
(Equiv. 2.25 in.)
Machine Keys - 4.76x4.76x57.15 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0476-0476-5715BO-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Width (W) Height (h) Length (L) Indicative
Image
Machine Keys - 4.76x4.76x57.15 mm - Carbon Steel C45 Key
Width (W)
4.76
mm
+ 0.051 / - 0.00
(Equiv. 0.187 in.)
Height (h)
4.76
mm
+ 0.051 / - 0.00
(Equiv. 0.187 in.)
Length (L)
57.15
mm
+/- 0.25
(Equiv. 2.25 in.)
Machine Keys - 4.76x4.76x57.15 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0476-0476-5715BO-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Tue, Apr 17, 2029
Machine Keys - 4.76x4.76x57.15 mm - Carbon Steel C45 Key
Width (W)
4.76
mm
+ 0.051 / - 0.00
(Equiv. 0.187 in.)
Height (h)
4.76
mm
+ 0.051 / - 0.00
(Equiv. 0.187 in.)
Length (L)
57.15
mm
+/- 0.25
(Equiv. 2.25 in.)
Machine Keys - 4.76x4.76x57.15 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0476-0476-5715AO-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Machine Keys - 4.76x4.76x57.15 mm - Carbon Steel C45 Key
Width (W)
4.76
mm
+ 0.051 / - 0.00
(Equiv. 0.187 in.)
Height (h)
4.76
mm
+ 0.051 / - 0.00
(Equiv. 0.187 in.)
Length (L)
57.15
mm
+/- 0.25
(Equiv. 2.25 in.)
Machine Keys - 4.76x4.76x57.15 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0476-0476-5715AO-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Tue, Apr 17, 2029
Machine Keys - 4.76x4.76x57.15 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)
57.15
mm
+/- 0.25
(Equiv. 2.25 in.)
Machine Keys - 4.76x4.76x57.15 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Dry Rust Inhibitor   
Category: Keys - Machine - Carbon Steel
Part Number: K-0476-0476-5715A-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Machine Keys - 4.76x4.76x57.15 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)
57.15
mm
+/- 0.25
(Equiv. 2.25 in.)
Machine Keys - 4.76x4.76x57.15 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Dry Rust Inhibitor   
Category: Keys - Machine - Carbon Steel
Part Number: K-0476-0476-5715A-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Tue, Apr 17, 2029
Machine Keys - 4.76x4.76x63.5 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)
63.50
mm
+/- 0.25
(Equiv. 2.5 in.)
Machine Keys - 4.76x4.76x63.5 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Dry Rust Inhibitor   
Category: Keys - Machine - Carbon Steel
Part Number: K-0476-0476-6350A-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Machine Keys - 4.76x4.76x63.5 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)
63.50
mm
+/- 0.25
(Equiv. 2.5 in.)
Machine Keys - 4.76x4.76x63.5 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Dry Rust Inhibitor   
Category: Keys - Machine - Carbon Steel
Part Number: K-0476-0476-6350A-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Tue, Apr 17, 2029
Machine Keys - 4.76x4.76x63.5 mm - Carbon Steel C45 Key
Width (W)
4.76
mm
+ 0.051 / - 0.00
(Equiv. 0.187 in.)
Height (h)
4.76
mm
+ 0.051 / - 0.00
(Equiv. 0.187 in.)
Length (L)
63.50
mm
+/- 0.25
(Equiv. 2.5 in.)
Machine Keys - 4.76x4.76x63.5 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0476-0476-6350AO-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Machine Keys - 4.76x4.76x63.5 mm - Carbon Steel C45 Key
Width (W)
4.76
mm
+ 0.051 / - 0.00
(Equiv. 0.187 in.)
Height (h)
4.76
mm
+ 0.051 / - 0.00
(Equiv. 0.187 in.)
Length (L)
63.50
mm
+/- 0.25
(Equiv. 2.5 in.)
Machine Keys - 4.76x4.76x63.5 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0476-0476-6350AO-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Tue, Apr 17, 2029
Machine Keys - 3.97x3.97x25.4 mm - Carbon Steel C45 Zinc Plated Key
Width (W)
3.97
mm
+ 0.051 / - 0.00
(Equiv. 0.156 in.)
Height (h)
3.97
mm
+ 0.051 / - 0.00
(Equiv. 0.156 in.)
Length (L)
25.40
mm
+/- 0.25
(Equiv. 1 in.)
Machine Keys - 3.97x3.97x25.4 mm - Carbon Steel C45 Zinc Plated
Material: Carbon Steel C45 Zinc Plated    Finish: Zinc Electroplate   
Category: Keys - Machine - Carbon Steel
Additional stock available from USA subject to Prior Sale = 2118
Part Number: K-0397-0397-2540BO-Z (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026
Regular price $30.14 AUD
Regular price $35.16 AUD Sale price $30.14 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 3.97x3.97x25.4 mm - Carbon Steel C45 Zinc Plated Key
Width (W)
3.97
mm
+ 0.051 / - 0.00
(Equiv. 0.156 in.)
Height (h)
3.97
mm
+ 0.051 / - 0.00
(Equiv. 0.156 in.)
Length (L)
25.40
mm
+/- 0.25
(Equiv. 1 in.)
Machine Keys - 3.97x3.97x25.4 mm - Carbon Steel C45 Zinc Plated
Material: Carbon Steel C45 Zinc Plated    Finish: Zinc Electroplate   
Category: Keys - Machine - Carbon Steel
Additional stock available from USA subject to Prior Sale = 2118
Part Number: K-0397-0397-2540BO-Z (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026
Regular price $30.14 AUD
Regular price $35.16 AUD Sale price $30.14 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 3.97x3.97x25.4 mm - Carbon Steel C45 Key
Width (W)
3.97
mm
+ 0 / - 0.051
(Equiv. 0.156 in.)
Height (h)
3.97
mm
+ 0 / - 0.051
(Equiv. 0.156 in.)
Length (L)
25.40
mm
+/- 0.25
(Equiv. 1 in.)
Machine Keys - 3.97x3.97x25.4 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Additional stock available from USA subject to Prior Sale = 1080
Part Number: K-0397-0397-2540B-C (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026
Regular price $38.41 AUD
Regular price $45.09 AUD Sale price $38.41 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 3.97x3.97x25.4 mm - Carbon Steel C45 Key
Width (W)
3.97
mm
+ 0 / - 0.051
(Equiv. 0.156 in.)
Height (h)
3.97
mm
+ 0 / - 0.051
(Equiv. 0.156 in.)
Length (L)
25.40
mm
+/- 0.25
(Equiv. 1 in.)
Machine Keys - 3.97x3.97x25.4 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Additional stock available from USA subject to Prior Sale = 1080
Part Number: K-0397-0397-2540B-C (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026
Regular price $38.41 AUD
Regular price $45.09 AUD Sale price $38.41 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 3.97x3.97x38.1 mm - Carbon Steel C45 Zinc Plated Key
Width (W)
3.97
mm
+ 0.051 / - 0.00
(Equiv. 0.156 in.)
Height (h)
3.97
mm
+ 0.051 / - 0.00
(Equiv. 0.156 in.)
Length (L)
38.10
mm
+/- 0.25
(Equiv. 1.5 in.)
Machine Keys - 3.97x3.97x38.1 mm - Carbon Steel C45 Zinc Plated
Material: Carbon Steel C45 Zinc Plated    Finish: Zinc Electroplate   
Category: Keys - Machine - Carbon Steel
Part Number: K-0397-0397-3810BO-Z (Pack of 950)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Sep 20, 2026
Regular price $938.77 AUD
Regular price Sale price $938.77 AUD
Priced, Stocked and Sold Per 950 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 3.97x3.97x38.1 mm - Carbon Steel C45 Zinc Plated Key
Width (W)
3.97
mm
+ 0.051 / - 0.00
(Equiv. 0.156 in.)
Height (h)
3.97
mm
+ 0.051 / - 0.00
(Equiv. 0.156 in.)
Length (L)
38.10
mm
+/- 0.25
(Equiv. 1.5 in.)
Machine Keys - 3.97x3.97x38.1 mm - Carbon Steel C45 Zinc Plated
Material: Carbon Steel C45 Zinc Plated    Finish: Zinc Electroplate   
Category: Keys - Machine - Carbon Steel
Part Number: K-0397-0397-3810BO-Z (Pack of 950)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Sep 20, 2026
Regular price $938.77 AUD
Regular price Sale price $938.77 AUD
Priced, Stocked and Sold Per 950 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
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.)
Machine Keys - 4x4x8 mm - Carbon Steel
Material: Carbon Steel    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Additional stock available from USA subject to Prior Sale = 4776
Part Number: K-0400-0400-0800A-C (Pack of 10)
18 units (180 pcs) Available Now | Further orders can be expected around Thu, Aug 20, 2026
Regular price $7.68 AUD
Regular price Sale price $7.68 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 18 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.)
Machine Keys - 4x4x8 mm - Carbon Steel
Material: Carbon Steel    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Additional stock available from USA subject to Prior Sale = 4776
Part Number: K-0400-0400-0800A-C (Pack of 10)
18 units (180 pcs) Available Now | Further orders can be expected around Thu, Aug 20, 2026
Regular price $7.68 AUD
Regular price Sale price $7.68 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

18 units (180 pcs) Available Now. Backorder if more than 18.
Machine Keys - 4x4x8 mm - Carbon Steel C45 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.)
Machine Keys - 4x4x8 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Additional stock available from USA subject to Prior Sale = 50
Part Number: K-0400-0400-0800B-C (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026
Regular price $54.05 AUD
Regular price $63.85 AUD Sale price $54.05 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 4x4x8 mm - Carbon Steel C45 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.)
Machine Keys - 4x4x8 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Additional stock available from USA subject to Prior Sale = 50
Part Number: K-0400-0400-0800B-C (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026
Regular price $54.05 AUD
Regular price $63.85 AUD Sale price $54.05 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 4x4x10 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key
Width (W)
4.00
mm
+ 0 / - 0.051
(Equiv. 0.157 in.)
Height (h)
4.00
mm
+ 0 / - 0.051
(Equiv. 0.157 in.)
Length (L)
10.00
mm
+/- 0.25
(Equiv. 0.394 in.)
Machine Keys - 4x4x10 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)   
Category: Keys - Machine - Stainless Steel
Additional stock available from USA subject to Prior Sale = 221
Part Number: K-0400-0400-1000A-3 (Each)
100 Available Now | Further orders can be expected around Thu, Aug 20, 2026
Regular price $3.68 AUD
Regular price $4.22 AUD Sale price $3.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 100 available can be backordered.
Machine Keys - 4x4x10 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key
Width (W)
4.00
mm
+ 0 / - 0.051
(Equiv. 0.157 in.)
Height (h)
4.00
mm
+ 0 / - 0.051
(Equiv. 0.157 in.)
Length (L)
10.00
mm
+/- 0.25
(Equiv. 0.394 in.)
Machine Keys - 4x4x10 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)   
Category: Keys - Machine - Stainless Steel
Additional stock available from USA subject to Prior Sale = 221
Part Number: K-0400-0400-1000A-3 (Each)
100 Available Now | Further orders can be expected around Thu, Aug 20, 2026
Regular price $3.68 AUD
Regular price $4.22 AUD Sale price $3.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

100 Available Now. Backorder if more than 100.
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.)
Machine Keys - 4x4x10 mm - Carbon Steel
Material: Carbon Steel    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0400-0400-1000A-C (Pack of 10)
14 units (140 pcs) Available Now | Further orders can be expected around Thu, Sep 24, 2026
Regular price $7.14 AUD
Regular price Sale price $7.14 AUD
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.)
Machine Keys - 4x4x10 mm - Carbon Steel
Material: Carbon Steel    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0400-0400-1000A-C (Pack of 10)
14 units (140 pcs) Available Now | Further orders can be expected around Thu, Sep 24, 2026
Regular price $7.14 AUD
Regular price Sale price $7.14 AUD
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.
Machine Keys - 4x4x10 mm - Carbon Steel C45 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.)
Machine Keys - 4x4x10 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Additional stock available from USA subject to Prior Sale = 5734
Part Number: K-0400-0400-1000B-C (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026
Regular price $54.23 AUD
Regular price $64.07 AUD Sale price $54.23 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 4x4x10 mm - Carbon Steel C45 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.)
Machine Keys - 4x4x10 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Additional stock available from USA subject to Prior Sale = 5734
Part Number: K-0400-0400-1000B-C (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026
Regular price $54.23 AUD
Regular price $64.07 AUD Sale price $54.23 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 4x4x10 mm - Stainless Steel 316 Similar to A4, 18-10 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.)
Machine Keys - 4x4x10 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)   
Category: Keys - Machine - Stainless Steel
Part Number: K-0400-0400-1000A-6 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Aug 31, 2026
Regular price $32.14 AUD
Regular price $37.56 AUD Sale price $32.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 4x4x10 mm - Stainless Steel 316 Similar to A4, 18-10 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.)
Machine Keys - 4x4x10 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)   
Category: Keys - Machine - Stainless Steel
Part Number: K-0400-0400-1000A-6 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Aug 31, 2026
Regular price $32.14 AUD
Regular price $37.56 AUD Sale price $32.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 4x4x12 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)
12.00
mm
+/- 0.25
(Equiv. 0.472 in.)
Machine Keys - 4x4x12 mm - Carbon Steel
Material: Carbon Steel    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0400-0400-1200A-C (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Oct 30, 2026
Regular price $22.32 AUD
Regular price $26.18 AUD Sale price $22.32 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 4x4x12 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)
12.00
mm
+/- 0.25
(Equiv. 0.472 in.)
Machine Keys - 4x4x12 mm - Carbon Steel
Material: Carbon Steel    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0400-0400-1200A-C (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Oct 30, 2026
Regular price $22.32 AUD
Regular price $26.18 AUD Sale price $22.32 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 4x4x12 mm - Carbon Steel C45 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)
12.00
mm
+/- 0.25
(Equiv. 0.472 in.)
Machine Keys - 4x4x12 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Additional stock available from USA subject to Prior Sale = 299
Part Number: K-0400-0400-1200B-C (Pack of 5)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Aug 29, 2026
Regular price $9.32 AUD
Regular price $10.78 AUD Sale price $9.32 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 4x4x12 mm - Carbon Steel C45 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)
12.00
mm
+/- 0.25
(Equiv. 0.472 in.)
Machine Keys - 4x4x12 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Additional stock available from USA subject to Prior Sale = 299
Part Number: K-0400-0400-1200B-C (Pack of 5)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Aug 29, 2026
Regular price $9.32 AUD
Regular price $10.78 AUD Sale price $9.32 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
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.)
Machine Keys - 4x4x14 mm - Carbon Steel
Material: Carbon Steel    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Additional stock available from USA subject to Prior Sale = 11432
Part Number: K-0400-0400-1400A-C (Pack of 5)
35 units (175 pcs) Available Now | Further orders can be expected around Thu, Aug 20, 2026
Regular price $4.23 AUD
Regular price Sale price $4.23 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 35 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.)
Machine Keys - 4x4x14 mm - Carbon Steel
Material: Carbon Steel    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Additional stock available from USA subject to Prior Sale = 11432
Part Number: K-0400-0400-1400A-C (Pack of 5)
35 units (175 pcs) Available Now | Further orders can be expected around Thu, Aug 20, 2026
Regular price $4.23 AUD
Regular price Sale price $4.23 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

35 units (175 pcs) Available Now. Backorder if more than 35.
Machine Keys - 4x4x14 mm - Carbon Steel C45 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.)
Machine Keys - 4x4x14 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Additional stock available from USA subject to Prior Sale = 3563
Part Number: K-0400-0400-1400B-C (Pack of 600)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026
Regular price $143.77 AUD
Regular price $170.93 AUD Sale price $143.77 AUD
Priced, Stocked and Sold Per 600 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 4x4x14 mm - Carbon Steel C45 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.)
Machine Keys - 4x4x14 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Additional stock available from USA subject to Prior Sale = 3563
Part Number: K-0400-0400-1400B-C (Pack of 600)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026
Regular price $143.77 AUD
Regular price $170.93 AUD Sale price $143.77 AUD
Priced, Stocked and Sold Per 600 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 4x4x15 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key
Width (W)
4.00
mm
+ 0 / - 0.051
(Equiv. 0.157 in.)
Height (h)
4.00
mm
+ 0 / - 0.051
(Equiv. 0.157 in.)
Length (L)
15.00
mm
+/- 0.25
(Equiv. 0.591 in.)
Machine Keys - 4x4x15 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)   
Category: Keys - Machine - Stainless Steel
Additional stock available from USA subject to Prior Sale = 25
Part Number: K-0400-0400-1500A-3 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026
Regular price $7.68 AUD
Regular price Sale price $7.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 4x4x15 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key
Width (W)
4.00
mm
+ 0 / - 0.051
(Equiv. 0.157 in.)
Height (h)
4.00
mm
+ 0 / - 0.051
(Equiv. 0.157 in.)
Length (L)
15.00
mm
+/- 0.25
(Equiv. 0.591 in.)
Machine Keys - 4x4x15 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)   
Category: Keys - Machine - Stainless Steel
Additional stock available from USA subject to Prior Sale = 25
Part Number: K-0400-0400-1500A-3 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026
Regular price $7.68 AUD
Regular price Sale price $7.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 4x4x15 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)
15.00
mm
+/- 0.25
(Equiv. 0.591 in.)
Machine Keys - 4x4x15 mm - Carbon Steel
Material: Carbon Steel    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Additional stock available from USA subject to Prior Sale = 116
Part Number: K-0400-0400-1500A-C (Pack of 375)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026
Regular price $396.77 AUD
Regular price Sale price $396.77 AUD
Priced, Stocked and Sold Per 375 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 4x4x15 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)
15.00
mm
+/- 0.25
(Equiv. 0.591 in.)
Machine Keys - 4x4x15 mm - Carbon Steel
Material: Carbon Steel    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Additional stock available from USA subject to Prior Sale = 116
Part Number: K-0400-0400-1500A-C (Pack of 375)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026
Regular price $396.77 AUD
Regular price Sale price $396.77 AUD
Priced, Stocked and Sold Per 375 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 4x4x16 mm - Carbon Steel Key
Width (W)
4.00
mm
Height (h)
4.00
mm
Length (L)
16.00
mm
Machine Keys - 4x4x16 mm - Carbon Steel
Material: Carbon Steel    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0400-0400-1600AB-C (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Aug 29, 2026
Regular price $2.05 AUD
Regular price $2.25 AUD Sale price $2.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 4x4x16 mm - Carbon Steel Key
Width (W)
4.00
mm
Height (h)
4.00
mm
Length (L)
16.00
mm
Machine Keys - 4x4x16 mm - Carbon Steel
Material: Carbon Steel    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0400-0400-1600AB-C (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Aug 29, 2026
Regular price $2.05 AUD
Regular price $2.25 AUD Sale price $2.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
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.)
Machine Keys - 4x4x16 mm - Carbon Steel
Material: Carbon Steel    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Additional stock available from USA subject to Prior Sale = 14283
Part Number: K-0400-0400-1600A-C (Pack of 10)
46 units (460 pcs) Available Now | Further orders can be expected around Thu, Aug 20, 2026
Regular price $7.77 AUD
Regular price Sale price $7.77 AUD
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.)
Machine Keys - 4x4x16 mm - Carbon Steel
Material: Carbon Steel    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Additional stock available from USA subject to Prior Sale = 14283
Part Number: K-0400-0400-1600A-C (Pack of 10)
46 units (460 pcs) Available Now | Further orders can be expected around Thu, Aug 20, 2026
Regular price $7.77 AUD
Regular price Sale price $7.77 AUD
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.
Machine Keys - 4x4x16 mm - Carbon Steel C45 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.)
Machine Keys - 4x4x16 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Additional stock available from USA subject to Prior Sale = 1054
Part Number: K-0400-0400-1600B-C (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026
Regular price $29.95 AUD
Regular price $34.95 AUD Sale price $29.95 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 4x4x16 mm - Carbon Steel C45 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.)
Machine Keys - 4x4x16 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Additional stock available from USA subject to Prior Sale = 1054
Part Number: K-0400-0400-1600B-C (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026
Regular price $29.95 AUD
Regular price $34.95 AUD Sale price $29.95 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 4x4x18 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)
18.00
mm
+/- 0.25
(Equiv. 0.709 in.)
Machine Keys - 4x4x18 mm - Carbon Steel
Material: Carbon Steel    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0400-0400-1800A-C (Pack of 50)
Contact Us | Backorder Now | Backorder now for delivery around Sat, Oct 31, 2026
Quantity Required

Backorder: Contact Us.
Machine Keys - 4x4x18 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)
18.00
mm
+/- 0.25
(Equiv. 0.709 in.)
Machine Keys - 4x4x18 mm - Carbon Steel
Material: Carbon Steel    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0400-0400-1800A-C (Pack of 50)
Contact Us | Backorder Now | Backorder now for delivery around Sat, Oct 31, 2026
Quantity Required

Backorder: Contact Us.