Collection: Keys - Machine - Carbon Steel

Keys -> Machine -> Carbon Steel
Width (W) Height (h) Length (L) Indicative
Image
Machine Keys - 2.38x2.38x25.4 mm - Carbon Steel C45 Key
Width (W)
2.38
mm
+ 0 / - 0.051
(Equiv. 0.094 in.)
Height (h)
2.38
mm
+ 0 / - 0.051
(Equiv. 0.094 in.)
Length (L)
25.40
mm
+/- 0.25
(Equiv. 1 in.)
Machine Keys - 2.38x2.38x25.4 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Standard    End Type: B (Square Ends)   
Additional stock available from USA subject to Prior Sale = 5929
Part Number: K-0238-0238-2540B-C (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Wed, Aug 26, 2026
Regular price $61.68 AUD
Regular price $72.42 AUD Sale price $61.68 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Width (W) Height (h) Length (L) Indicative
Image
Machine Keys - 2.38x2.38x25.4 mm - Carbon Steel C45 Key
Width (W)
2.38
mm
+ 0 / - 0.051
(Equiv. 0.094 in.)
Height (h)
2.38
mm
+ 0 / - 0.051
(Equiv. 0.094 in.)
Length (L)
25.40
mm
+/- 0.25
(Equiv. 1 in.)
Machine Keys - 2.38x2.38x25.4 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Standard    End Type: B (Square Ends)   
Additional stock available from USA subject to Prior Sale = 5929
Part Number: K-0238-0238-2540B-C (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Wed, Aug 26, 2026
Regular price $61.68 AUD
Regular price $72.42 AUD Sale price $61.68 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 2.38x2.38x31.75 mm - Carbon Steel Key
Width (W)
2.38
mm
+ 0 / - 0.051
(Equiv. 0.094 in.)
Height (h)
2.38
mm
+ 0 / - 0.051
(Equiv. 0.094 in.)
Length (L)
31.75
mm
+/- 0.25
(Equiv. 1.25 in.)
Machine Keys - 2.38x2.38x31.75 mm - Carbon Steel
Material: Carbon Steel    Finish: Plain    Tolerance Type: Standard Undersized    End Type: A (Rounded Ends)   
Part Number: K-0238-0238-3175A-C (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Sep 27, 2026
Regular price $467.05 AUD
Regular price Sale price $467.05 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 2.38x2.38x31.75 mm - Carbon Steel Key
Width (W)
2.38
mm
+ 0 / - 0.051
(Equiv. 0.094 in.)
Height (h)
2.38
mm
+ 0 / - 0.051
(Equiv. 0.094 in.)
Length (L)
31.75
mm
+/- 0.25
(Equiv. 1.25 in.)
Machine Keys - 2.38x2.38x31.75 mm - Carbon Steel
Material: Carbon Steel    Finish: Plain    Tolerance Type: Standard Undersized    End Type: A (Rounded Ends)   
Part Number: K-0238-0238-3175A-C (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Sep 27, 2026
Regular price $467.05 AUD
Regular price Sale price $467.05 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 3.18x3.18x25.4 mm - Carbon Steel C45 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.)
Machine Keys - 3.18x3.18x25.4 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Dry Rust Inhibitor    Tolerance Type: Standard Undersized    End Type: A (Rounded Ends)   
Part Number: K-0318-0318-2540A-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Machine Keys - 3.18x3.18x25.4 mm - Carbon Steel C45 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.)
Machine Keys - 3.18x3.18x25.4 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Dry Rust Inhibitor    Tolerance Type: Standard Undersized    End Type: A (Rounded Ends)   
Part Number: K-0318-0318-2540A-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Mon, Apr 23, 2029
Machine Keys - 3.18x3.18x31.75 mm - Carbon Steel C45 Key
Width (W)
3.18
mm
+ 0.051 / - 0.00
(Equiv. 0.125 in.)
Height (h)
3.18
mm
+ 0.051 / - 0.00
(Equiv. 0.125 in.)
Length (L)
31.75
mm
+/- 0.25
(Equiv. 1.25 in.)
Machine Keys - 3.18x3.18x31.75 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Oversized    End Type: B (Square Ends)   
Part Number: K-0318-0318-3175BO-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Machine Keys - 3.18x3.18x31.75 mm - Carbon Steel C45 Key
Width (W)
3.18
mm
+ 0.051 / - 0.00
(Equiv. 0.125 in.)
Height (h)
3.18
mm
+ 0.051 / - 0.00
(Equiv. 0.125 in.)
Length (L)
31.75
mm
+/- 0.25
(Equiv. 1.25 in.)
Machine Keys - 3.18x3.18x31.75 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Oversized    End Type: B (Square Ends)   
Part Number: K-0318-0318-3175BO-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Mon, Apr 23, 2029
Machine Keys - 3.18x3.18x31.75 mm - Carbon Steel C45 Key
Width (W)
3.18
mm
+ 0.051 / - 0.00
(Equiv. 0.125 in.)
Height (h)
3.18
mm
+ 0.051 / - 0.00
(Equiv. 0.125 in.)
Length (L)
31.75
mm
+/- 0.25
(Equiv. 1.25 in.)
Machine Keys - 3.18x3.18x31.75 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Oversized    End Type: A (Rounded Ends)   
Part Number: K-0318-0318-3175AO-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Machine Keys - 3.18x3.18x31.75 mm - Carbon Steel C45 Key
Width (W)
3.18
mm
+ 0.051 / - 0.00
(Equiv. 0.125 in.)
Height (h)
3.18
mm
+ 0.051 / - 0.00
(Equiv. 0.125 in.)
Length (L)
31.75
mm
+/- 0.25
(Equiv. 1.25 in.)
Machine Keys - 3.18x3.18x31.75 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Oversized    End Type: A (Rounded Ends)   
Part Number: K-0318-0318-3175AO-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Mon, Apr 23, 2029
Machine Keys - 3.18x3.18x38.1 mm - Carbon Steel C45 Key
Width (W)
3.18
mm
+ 0.051 / - 0.00
(Equiv. 0.125 in.)
Height (h)
3.18
mm
+ 0.051 / - 0.00
(Equiv. 0.125 in.)
Length (L)
38.10
mm
+/- 0.25
(Equiv. 1.5 in.)
Machine Keys - 3.18x3.18x38.1 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Oversized    End Type: B (Square Ends)   
Part Number: K-0318-0318-3810BO-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Machine Keys - 3.18x3.18x38.1 mm - Carbon Steel C45 Key
Width (W)
3.18
mm
+ 0.051 / - 0.00
(Equiv. 0.125 in.)
Height (h)
3.18
mm
+ 0.051 / - 0.00
(Equiv. 0.125 in.)
Length (L)
38.10
mm
+/- 0.25
(Equiv. 1.5 in.)
Machine Keys - 3.18x3.18x38.1 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Oversized    End Type: B (Square Ends)   
Part Number: K-0318-0318-3810BO-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Mon, Apr 23, 2029
Machine Keys - 3.18x3.18x38.1 mm - Carbon Steel C45 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)
38.10
mm
+/- 0.25
(Equiv. 1.5 in.)
Machine Keys - 3.18x3.18x38.1 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Dry Rust Inhibitor    Tolerance Type: Standard Undersized    End Type: A (Rounded Ends)   
Part Number: K-0318-0318-3810A-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Machine Keys - 3.18x3.18x38.1 mm - Carbon Steel C45 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)
38.10
mm
+/- 0.25
(Equiv. 1.5 in.)
Machine Keys - 3.18x3.18x38.1 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Dry Rust Inhibitor    Tolerance Type: Standard Undersized    End Type: A (Rounded Ends)   
Part Number: K-0318-0318-3810A-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Mon, Apr 23, 2029
Machine Keys - 3.18x3.18x38.1 mm - Carbon Steel C45 Key
Width (W)
3.18
mm
+ 0.051 / - 0.00
(Equiv. 0.125 in.)
Height (h)
3.18
mm
+ 0.051 / - 0.00
(Equiv. 0.125 in.)
Length (L)
38.10
mm
+/- 0.25
(Equiv. 1.5 in.)
Machine Keys - 3.18x3.18x38.1 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Oversized    End Type: A (Rounded Ends)   
Part Number: K-0318-0318-3810AO-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Machine Keys - 3.18x3.18x38.1 mm - Carbon Steel C45 Key
Width (W)
3.18
mm
+ 0.051 / - 0.00
(Equiv. 0.125 in.)
Height (h)
3.18
mm
+ 0.051 / - 0.00
(Equiv. 0.125 in.)
Length (L)
38.10
mm
+/- 0.25
(Equiv. 1.5 in.)
Machine Keys - 3.18x3.18x38.1 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Oversized    End Type: A (Rounded Ends)   
Part Number: K-0318-0318-3810AO-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Mon, Apr 23, 2029
Machine Keys - 3.18x3.18x44.45 mm - Carbon Steel C45 Key
Width (W)
3.18
mm
+ 0.051 / - 0.00
(Equiv. 0.125 in.)
Height (h)
3.18
mm
+ 0.051 / - 0.00
(Equiv. 0.125 in.)
Length (L)
44.45
mm
+/- 0.25
(Equiv. 1.75 in.)
Machine Keys - 3.18x3.18x44.45 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Oversized    End Type: B (Square Ends)   
Part Number: K-0318-0318-4445BO-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Machine Keys - 3.18x3.18x44.45 mm - Carbon Steel C45 Key
Width (W)
3.18
mm
+ 0.051 / - 0.00
(Equiv. 0.125 in.)
Height (h)
3.18
mm
+ 0.051 / - 0.00
(Equiv. 0.125 in.)
Length (L)
44.45
mm
+/- 0.25
(Equiv. 1.75 in.)
Machine Keys - 3.18x3.18x44.45 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Oversized    End Type: B (Square Ends)   
Part Number: K-0318-0318-4445BO-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Mon, Apr 23, 2029
Machine Keys - 3.18x3.18x44.45 mm - Carbon Steel C45 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)
44.45
mm
+/- 0.25
(Equiv. 1.75 in.)
Machine Keys - 3.18x3.18x44.45 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Dry Rust Inhibitor    Tolerance Type: Standard Undersized    End Type: A (Rounded Ends)   
Part Number: K-0318-0318-4445A-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Machine Keys - 3.18x3.18x44.45 mm - Carbon Steel C45 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)
44.45
mm
+/- 0.25
(Equiv. 1.75 in.)
Machine Keys - 3.18x3.18x44.45 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Dry Rust Inhibitor    Tolerance Type: Standard Undersized    End Type: A (Rounded Ends)   
Part Number: K-0318-0318-4445A-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Mon, Apr 23, 2029
Machine Keys - 3.18x3.18x44.45 mm - Carbon Steel C45 Key
Width (W)
3.18
mm
+ 0.051 / - 0.00
(Equiv. 0.125 in.)
Height (h)
3.18
mm
+ 0.051 / - 0.00
(Equiv. 0.125 in.)
Length (L)
44.45
mm
+/- 0.25
(Equiv. 1.75 in.)
Machine Keys - 3.18x3.18x44.45 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Oversized    End Type: A (Rounded Ends)   
Part Number: K-0318-0318-4445AO-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Machine Keys - 3.18x3.18x44.45 mm - Carbon Steel C45 Key
Width (W)
3.18
mm
+ 0.051 / - 0.00
(Equiv. 0.125 in.)
Height (h)
3.18
mm
+ 0.051 / - 0.00
(Equiv. 0.125 in.)
Length (L)
44.45
mm
+/- 0.25
(Equiv. 1.75 in.)
Machine Keys - 3.18x3.18x44.45 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Oversized    End Type: A (Rounded Ends)   
Part Number: K-0318-0318-4445AO-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Mon, Apr 23, 2029
Machine Keys - 3.18x3.18x50.8 mm - Carbon Steel C45 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)
50.80
mm
+/- 0.25
(Equiv. 2 in.)
Machine Keys - 3.18x3.18x50.8 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Dry Rust Inhibitor    Tolerance Type: Standard Undersized    End Type: A (Rounded Ends)   
Part Number: K-0318-0318-5080A-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Machine Keys - 3.18x3.18x50.8 mm - Carbon Steel C45 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)
50.80
mm
+/- 0.25
(Equiv. 2 in.)
Machine Keys - 3.18x3.18x50.8 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Dry Rust Inhibitor    Tolerance Type: Standard Undersized    End Type: A (Rounded Ends)   
Part Number: K-0318-0318-5080A-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Mon, Apr 23, 2029
Machine Keys - 3.18x3.18x50.8 mm - Carbon Steel C45 Key
Width (W)
3.18
mm
+ 0.051 / - 0.00
(Equiv. 0.125 in.)
Height (h)
3.18
mm
+ 0.051 / - 0.00
(Equiv. 0.125 in.)
Length (L)
50.80
mm
+/- 0.25
(Equiv. 2 in.)
Machine Keys - 3.18x3.18x50.8 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Oversized    End Type: A (Rounded Ends)   
Part Number: K-0318-0318-5080AO-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Machine Keys - 3.18x3.18x50.8 mm - Carbon Steel C45 Key
Width (W)
3.18
mm
+ 0.051 / - 0.00
(Equiv. 0.125 in.)
Height (h)
3.18
mm
+ 0.051 / - 0.00
(Equiv. 0.125 in.)
Length (L)
50.80
mm
+/- 0.25
(Equiv. 2 in.)
Machine Keys - 3.18x3.18x50.8 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Oversized    End Type: A (Rounded Ends)   
Part Number: K-0318-0318-5080AO-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Mon, Apr 23, 2029
Machine Keys - 3.18x3.18x50.8 mm - Carbon Steel C45 Key
Width (W)
3.18
mm
+ 0.051 / - 0.00
(Equiv. 0.125 in.)
Height (h)
3.18
mm
+ 0.051 / - 0.00
(Equiv. 0.125 in.)
Length (L)
50.80
mm
+/- 0.25
(Equiv. 2 in.)
Machine Keys - 3.18x3.18x50.8 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Oversized    End Type: B (Square Ends)   
Part Number: K-0318-0318-5080BO-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Machine Keys - 3.18x3.18x50.8 mm - Carbon Steel C45 Key
Width (W)
3.18
mm
+ 0.051 / - 0.00
(Equiv. 0.125 in.)
Height (h)
3.18
mm
+ 0.051 / - 0.00
(Equiv. 0.125 in.)
Length (L)
50.80
mm
+/- 0.25
(Equiv. 2 in.)
Machine Keys - 3.18x3.18x50.8 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Oversized    End Type: B (Square Ends)   
Part Number: K-0318-0318-5080BO-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Mon, Apr 23, 2029
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.)
Machine Keys - 3x3x6 mm - Carbon Steel C45
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 $2.00 AUD
Regular price $2.90 AUD Sale price $2.00 AUD
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.
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.)
Machine Keys - 3x3x6 mm - Carbon Steel C45
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 $2.00 AUD
Regular price $2.90 AUD Sale price $2.00 AUD
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.
Machine Keys - 3x3x8 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)
8.00
mm
+/- 0.25
(Equiv. 0.315 in.)
Machine Keys - 3x3x8 mm - Carbon Steel
Material: Carbon Steel    Finish: Plain    Tolerance Type: Standard Undersized    End Type: A (Rounded Ends)   
Additional stock available from USA subject to Prior Sale = 583
Part Number: K-0300-0300-0800A-C (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Wed, Aug 26, 2026
Regular price $41.32 AUD
Regular price $48.58 AUD Sale price $41.32 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 3x3x8 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)
8.00
mm
+/- 0.25
(Equiv. 0.315 in.)
Machine Keys - 3x3x8 mm - Carbon Steel
Material: Carbon Steel    Finish: Plain    Tolerance Type: Standard Undersized    End Type: A (Rounded Ends)   
Additional stock available from USA subject to Prior Sale = 583
Part Number: K-0300-0300-0800A-C (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Wed, Aug 26, 2026
Regular price $41.32 AUD
Regular price $48.58 AUD Sale price $41.32 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 3x3x10 mm - Carbon Steel Key
Width (W)
3.00
mm
Height (h)
3.00
mm
Length (L)
10.00
mm
Machine Keys - 3x3x10 mm - Carbon Steel
Material: Carbon Steel    Finish: Plain    Tolerance Type: Standard    End Type: AB (1 end rounded, other end square)   
Part Number: K-0300-0300-1000AB-C (Pack of 10)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Sep 04, 2026
Regular price $11.23 AUD
Regular price $13.07 AUD Sale price $11.23 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 3x3x10 mm - Carbon Steel Key
Width (W)
3.00
mm
Height (h)
3.00
mm
Length (L)
10.00
mm
Machine Keys - 3x3x10 mm - Carbon Steel
Material: Carbon Steel    Finish: Plain    Tolerance Type: Standard    End Type: AB (1 end rounded, other end square)   
Part Number: K-0300-0300-1000AB-C (Pack of 10)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Sep 04, 2026
Regular price $11.23 AUD
Regular price $13.07 AUD Sale price $11.23 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 3x3x10 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)
10.00
mm
+/- 0.25
(Equiv. 0.394 in.)
Machine Keys - 3x3x10 mm - Carbon Steel
Material: Carbon Steel    Finish: Plain    Tolerance Type: Standard Undersized    End Type: A (Rounded Ends)   
Part Number: K-0300-0300-1000A-C (Pack of 10)
Out of Stock | Backorder Now | Backorder now for delivery around Wed, Oct 28, 2026
Regular price $4.77 AUD
Regular price $5.53 AUD Sale price $4.77 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 3x3x10 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)
10.00
mm
+/- 0.25
(Equiv. 0.394 in.)
Machine Keys - 3x3x10 mm - Carbon Steel
Material: Carbon Steel    Finish: Plain    Tolerance Type: Standard Undersized    End Type: A (Rounded Ends)   
Part Number: K-0300-0300-1000A-C (Pack of 10)
Out of Stock | Backorder Now | Backorder now for delivery around Wed, Oct 28, 2026
Regular price $4.77 AUD
Regular price $5.53 AUD Sale price $4.77 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 3x3x10 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)
10.00
mm
+/- 0.25
(Equiv. 0.394 in.)
Machine Keys - 3x3x10 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Standard    End Type: B (Square Ends)   
Additional stock available from USA subject to Prior Sale = 52
Part Number: K-0300-0300-1000B-C (Pack of 5)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Sep 04, 2026
Regular price $14.14 AUD
Regular price Sale price $14.14 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 3x3x10 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)
10.00
mm
+/- 0.25
(Equiv. 0.394 in.)
Machine Keys - 3x3x10 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Standard    End Type: B (Square Ends)   
Additional stock available from USA subject to Prior Sale = 52
Part Number: K-0300-0300-1000B-C (Pack of 5)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Sep 04, 2026
Regular price $14.14 AUD
Regular price Sale price $14.14 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 3x3x12 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)
12.00
mm
+/- 0.25
(Equiv. 0.472 in.)
Machine Keys - 3x3x12 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Standard Undersized    End Type: B (Square Ends)   
Additional stock available from USA subject to Prior Sale = 81
Part Number: K-0300-0300-1200B-C (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Wed, Aug 26, 2026
Regular price $30.23 AUD
Regular price $35.27 AUD Sale price $30.23 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 3x3x12 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)
12.00
mm
+/- 0.25
(Equiv. 0.472 in.)
Machine Keys - 3x3x12 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Standard Undersized    End Type: B (Square Ends)   
Additional stock available from USA subject to Prior Sale = 81
Part Number: K-0300-0300-1200B-C (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Wed, Aug 26, 2026
Regular price $30.23 AUD
Regular price $35.27 AUD Sale price $30.23 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 3x3x12 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)
12.00
mm
+/- 0.25
(Equiv. 0.472 in.)
Machine Keys - 3x3x12 mm - Carbon Steel
Material: Carbon Steel    Finish: Plain    Tolerance Type: Standard Undersized    End Type: A (Rounded Ends)   
Additional stock available from USA subject to Prior Sale = 6311
Part Number: K-0300-0300-1200A-C (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Wed, Aug 26, 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 - 3x3x12 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)
12.00
mm
+/- 0.25
(Equiv. 0.472 in.)
Machine Keys - 3x3x12 mm - Carbon Steel
Material: Carbon Steel    Finish: Plain    Tolerance Type: Standard Undersized    End Type: A (Rounded Ends)   
Additional stock available from USA subject to Prior Sale = 6311
Part Number: K-0300-0300-1200A-C (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Wed, Aug 26, 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 - 3x3x12 mm - Carbon Steel Key
Width (W)
3.00
mm
Height (h)
3.00
mm
Length (L)
12.00
mm
Machine Keys - 3x3x12 mm - Carbon Steel
Material: Carbon Steel    Finish: Plain    Tolerance Type: Standard    End Type: AB (1 end rounded, other end square)   
Part Number: K-0300-0300-1200AB-C (Pack of 10)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Sep 04, 2026
Regular price $11.23 AUD
Regular price $13.07 AUD Sale price $11.23 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 3x3x12 mm - Carbon Steel Key
Width (W)
3.00
mm
Height (h)
3.00
mm
Length (L)
12.00
mm
Machine Keys - 3x3x12 mm - Carbon Steel
Material: Carbon Steel    Finish: Plain    Tolerance Type: Standard    End Type: AB (1 end rounded, other end square)   
Part Number: K-0300-0300-1200AB-C (Pack of 10)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Sep 04, 2026
Regular price $11.23 AUD
Regular price $13.07 AUD Sale price $11.23 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 3x3x14 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)
14.00
mm
+/- 0.25
(Equiv. 0.551 in.)
Machine Keys - 3x3x14 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Standard Undersized    End Type: B (Square Ends)   
Part Number: K-0300-0300-1400B-C (Pack of 1400)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Sep 07, 2026
Regular price $334.14 AUD
Regular price $399.36 AUD Sale price $334.14 AUD
Priced, Stocked and Sold Per 1400 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 3x3x14 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)
14.00
mm
+/- 0.25
(Equiv. 0.551 in.)
Machine Keys - 3x3x14 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Standard Undersized    End Type: B (Square Ends)   
Part Number: K-0300-0300-1400B-C (Pack of 1400)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Sep 07, 2026
Regular price $334.14 AUD
Regular price $399.36 AUD Sale price $334.14 AUD
Priced, Stocked and Sold Per 1400 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 3x3x14 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)
14.00
mm
+/- 0.25
(Equiv. 0.551 in.)
Machine Keys - 3x3x14 mm - Carbon Steel
Material: Carbon Steel    Finish: Plain    Tolerance Type: Standard Undersized    End Type: A (Rounded Ends)   
Additional stock available from USA subject to Prior Sale = 1100
Part Number: K-0300-0300-1400A-C (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Wed, Aug 26, 2026
Regular price $22.86 AUD
Regular price $26.84 AUD Sale price $22.86 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 3x3x14 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)
14.00
mm
+/- 0.25
(Equiv. 0.551 in.)
Machine Keys - 3x3x14 mm - Carbon Steel
Material: Carbon Steel    Finish: Plain    Tolerance Type: Standard Undersized    End Type: A (Rounded Ends)   
Additional stock available from USA subject to Prior Sale = 1100
Part Number: K-0300-0300-1400A-C (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Wed, Aug 26, 2026
Regular price $22.86 AUD
Regular price $26.84 AUD Sale price $22.86 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.