Collection: Keys - Machine

Keys -> Machine
Width (W) Height (h) Length (L) Indicative
Image
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 Zinc Plated
Material: Carbon Steel C45 Zinc Plated    Finish: Zinc Electroplate   
Category: Keys - Machine - Carbon Steel
Part Number: K-0318-0318-2540B-Z (5 Pcs)
Machine Keys - 3.18x3.18x25.4 mm - Carbon Steel C45 Zinc Plated Key
50 units (250 pcs) Available Now | Further orders can be expected around Wed, Dec 10, 2025
Regular price $5.23 AUD
Regular price Sale price $5.23 AUD
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

50 units (250 pcs) Available Now. Backorder if more than 50.
Width (W) Height (h) Length (L) Indicative
Image
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 Zinc Plated
Material: Carbon Steel C45 Zinc Plated    Finish: Zinc Electroplate   
Category: Keys - Machine - Carbon Steel
Part Number: K-0318-0318-2540B-Z (5 Pcs)
Machine Keys - 3.18x3.18x25.4 mm - Carbon Steel C45 Zinc Plated Key
50 units (250 pcs) Available Now | Further orders can be expected around Wed, Dec 10, 2025
Regular price $5.23 AUD
Regular price Sale price $5.23 AUD
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

50 units (250 pcs) Available Now. Backorder if more than 50.
Width (W)
3.18
mm

(Equiv. 0.125 in.)
Height (h)
3.18
mm

(Equiv. 0.125 in.)
Length (L)
25.40
mm

(Equiv. 1 in.)
Machine Keys - 3.18x3.18x25.4 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-0318-0318-2540-KS6 (10 Pcs)
Machine Keys - 3.18x3.18x25.4 mm - Stainless Steel 316 Similar to A4, 18-10 Key
20 units (200 pcs) Available Now | Further orders can be expected around Wed, Nov 19, 2025
Regular price $7.05 AUD
Regular price Sale price $7.05 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

20 units (200 pcs) Available Now. Backorder if more than 20.
Width (W)
3.18
mm

(Equiv. 0.125 in.)
Height (h)
3.18
mm

(Equiv. 0.125 in.)
Length (L)
25.40
mm

(Equiv. 1 in.)
Machine Keys - 3.18x3.18x25.4 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-0318-0318-2540-KS6 (10 Pcs)
Machine Keys - 3.18x3.18x25.4 mm - Stainless Steel 316 Similar to A4, 18-10 Key
20 units (200 pcs) Available Now | Further orders can be expected around Wed, Nov 19, 2025
Regular price $7.05 AUD
Regular price Sale price $7.05 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

20 units (200 pcs) Available Now. Backorder if more than 20.
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   
Category: Keys - Machine - Carbon Steel
Part Number: K-0318-0318-2540A-C
Machine Keys - 3.18x3.18x25.4 mm - Carbon Steel C45 Key
Contact Us | Special Order Only - Please contact us if you need a large quantity
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   
Category: Keys - Machine - Carbon Steel
Part Number: K-0318-0318-2540A-C
Machine Keys - 3.18x3.18x25.4 mm - Carbon Steel C45 Key
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Wed, Jul 05, 2028
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)
25.40
mm
+/ - 0.25
(Equiv. 1 in.)
Machine Keys - 3.18x3.18x25.4 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0318-0318-2540BO-C (50 Pcs)
Machine Keys - 3.18x3.18x25.4 mm - Carbon Steel C45 Key
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 19, 2025
Regular price $14.32 AUD
Regular price $17.18 AUD Sale price $14.32 AUD
50 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
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)
25.40
mm
+/ - 0.25
(Equiv. 1 in.)
Machine Keys - 3.18x3.18x25.4 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0318-0318-2540BO-C (50 Pcs)
Machine Keys - 3.18x3.18x25.4 mm - Carbon Steel C45 Key
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 19, 2025
Regular price $14.32 AUD
Regular price $17.18 AUD Sale price $14.32 AUD
50 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
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)
28.58
mm
+/ - 0.25
(Equiv. 1.125 in.)
Machine Keys - 3.18x3.18x28.58 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0318-0318-2858B-C (50 Pcs)
Machine Keys - 3.18x3.18x28.58 mm - Carbon Steel C45 Key
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 19, 2025
Regular price $19.23 AUD
Regular price $23.07 AUD Sale price $19.23 AUD
50 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
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)
28.58
mm
+/ - 0.25
(Equiv. 1.125 in.)
Machine Keys - 3.18x3.18x28.58 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0318-0318-2858B-C (50 Pcs)
Machine Keys - 3.18x3.18x28.58 mm - Carbon Steel C45 Key
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 19, 2025
Regular price $19.23 AUD
Regular price $23.07 AUD Sale price $19.23 AUD
50 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
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   
Category: Keys - Machine - Carbon Steel
Part Number: K-0318-0318-3175AO-C
Machine Keys - 3.18x3.18x31.75 mm - Carbon Steel C45 Key
Contact Us | Special Order Only - Please contact us if you need a large quantity
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   
Category: Keys - Machine - Carbon Steel
Part Number: K-0318-0318-3175AO-C
Machine Keys - 3.18x3.18x31.75 mm - Carbon Steel C45 Key
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Wed, Jul 05, 2028
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)
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   
Category: Keys - Machine - Carbon Steel
Part Number: K-0318-0318-3175B-C (50 Pcs)
Machine Keys - 3.18x3.18x31.75 mm - Carbon Steel C45 Key
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
Regular price $13.41 AUD
Regular price $16.09 AUD Sale price $13.41 AUD
50 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
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)
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   
Category: Keys - Machine - Carbon Steel
Part Number: K-0318-0318-3175B-C (50 Pcs)
Machine Keys - 3.18x3.18x31.75 mm - Carbon Steel C45 Key
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
Regular price $13.41 AUD
Regular price $16.09 AUD Sale price $13.41 AUD
50 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
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)
31.75
mm
+/ - 0.25
(Equiv. 1.25 in.)
Machine Keys - 3.18x3.18x31.75 mm - Carbon Steel C45 Zinc Plated
Material: Carbon Steel C45 Zinc Plated    Finish: Zinc Electroplate   
Category: Keys - Machine - Carbon Steel
Part Number: K-0318-0318-3175B-Z (50 Pcs)
Machine Keys - 3.18x3.18x31.75 mm - Carbon Steel C45 Zinc Plated Key
Out of Stock | Backorder Now | Orders can be expected around Wed, Dec 10, 2025
Regular price $43.32 AUD
Regular price $51.98 AUD Sale price $43.32 AUD
50 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
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)
31.75
mm
+/ - 0.25
(Equiv. 1.25 in.)
Machine Keys - 3.18x3.18x31.75 mm - Carbon Steel C45 Zinc Plated
Material: Carbon Steel C45 Zinc Plated    Finish: Zinc Electroplate   
Category: Keys - Machine - Carbon Steel
Part Number: K-0318-0318-3175B-Z (50 Pcs)
Machine Keys - 3.18x3.18x31.75 mm - Carbon Steel C45 Zinc Plated Key
Out of Stock | Backorder Now | Orders can be expected around Wed, Dec 10, 2025
Regular price $43.32 AUD
Regular price $51.98 AUD Sale price $43.32 AUD
50 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
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)
31.75
mm
+/ - 0.25
(Equiv. 1.25 in.)
Machine Keys - 3.18x3.18x31.75 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
Part Number: K-0318-0318-3175B-3 (50 Pcs)
Machine Keys - 3.18x3.18x31.75 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 19, 2025
Regular price $49.59 AUD
Regular price $59.51 AUD Sale price $49.59 AUD
50 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
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)
31.75
mm
+/ - 0.25
(Equiv. 1.25 in.)
Machine Keys - 3.18x3.18x31.75 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
Part Number: K-0318-0318-3175B-3 (50 Pcs)
Machine Keys - 3.18x3.18x31.75 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 19, 2025
Regular price $49.59 AUD
Regular price $59.51 AUD Sale price $49.59 AUD
50 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
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   
Category: Keys - Machine - Carbon Steel
Part Number: K-0318-0318-3175BO-C
Machine Keys - 3.18x3.18x31.75 mm - Carbon Steel C45 Key
Contact Us | Special Order Only - Please contact us if you need a large quantity
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   
Category: Keys - Machine - Carbon Steel
Part Number: K-0318-0318-3175BO-C
Machine Keys - 3.18x3.18x31.75 mm - Carbon Steel C45 Key
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Wed, Jul 05, 2028
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)
34.93
mm
+/ - 0.25
(Equiv. 1.375 in.)
Machine Keys - 3.18x3.18x34.93 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0318-0318-3493B-C (100 Pcs)
Machine Keys - 3.18x3.18x34.93 mm - Carbon Steel C45 Key
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
Regular price $26.68 AUD
Regular price $32.02 AUD Sale price $26.68 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
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)
34.93
mm
+/ - 0.25
(Equiv. 1.375 in.)
Machine Keys - 3.18x3.18x34.93 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0318-0318-3493B-C (100 Pcs)
Machine Keys - 3.18x3.18x34.93 mm - Carbon Steel C45 Key
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
Regular price $26.68 AUD
Regular price $32.02 AUD Sale price $26.68 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
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   
Category: Keys - Machine - Carbon Steel
Part Number: K-0318-0318-3810A-C
Machine Keys - 3.18x3.18x38.1 mm - Carbon Steel C45 Key
Contact Us | Special Order Only - Please contact us if you need a large quantity
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   
Category: Keys - Machine - Carbon Steel
Part Number: K-0318-0318-3810A-C
Machine Keys - 3.18x3.18x38.1 mm - Carbon Steel C45 Key
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Wed, Jul 05, 2028
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   
Category: Keys - Machine - Carbon Steel
Part Number: K-0318-0318-3810BO-C
Machine Keys - 3.18x3.18x38.1 mm - Carbon Steel C45 Key
Contact Us | Special Order Only - Please contact us if you need a large quantity
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   
Category: Keys - Machine - Carbon Steel
Part Number: K-0318-0318-3810BO-C
Machine Keys - 3.18x3.18x38.1 mm - Carbon Steel C45 Key
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Wed, Jul 05, 2028
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   
Category: Keys - Machine - Carbon Steel
Part Number: K-0318-0318-3810AO-C
Machine Keys - 3.18x3.18x38.1 mm - Carbon Steel C45 Key
Contact Us | Special Order Only - Please contact us if you need a large quantity
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   
Category: Keys - Machine - Carbon Steel
Part Number: K-0318-0318-3810AO-C
Machine Keys - 3.18x3.18x38.1 mm - Carbon Steel C45 Key
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Wed, Jul 05, 2028
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 - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)   
Category: Keys - Machine - Stainless Steel
Part Number: K-0318-0318-3810B-3 (50 Pcs)
Machine Keys - 3.18x3.18x38.1 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 19, 2025
Regular price $60.23 AUD
Regular price $72.27 AUD Sale price $60.23 AUD
50 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
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 - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)   
Category: Keys - Machine - Stainless Steel
Part Number: K-0318-0318-3810B-3 (50 Pcs)
Machine Keys - 3.18x3.18x38.1 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 19, 2025
Regular price $60.23 AUD
Regular price $72.27 AUD Sale price $60.23 AUD
50 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
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 Zinc Plated
Material: Carbon Steel C45 Zinc Plated    Finish: Zinc Electroplate   
Category: Keys - Machine - Carbon Steel
Part Number: K-0318-0318-3810B-Z (5 Pcs)
Machine Keys - 3.18x3.18x38.1 mm - Carbon Steel C45 Zinc Plated Key
Out of Stock | Backorder Now | Orders can be expected around Wed, Dec 10, 2025
Regular price $13.59 AUD
Regular price Sale price $13.59 AUD
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
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 Zinc Plated
Material: Carbon Steel C45 Zinc Plated    Finish: Zinc Electroplate   
Category: Keys - Machine - Carbon Steel
Part Number: K-0318-0318-3810B-Z (5 Pcs)
Machine Keys - 3.18x3.18x38.1 mm - Carbon Steel C45 Zinc Plated Key
Out of Stock | Backorder Now | Orders can be expected around Wed, Dec 10, 2025
Regular price $13.59 AUD
Regular price Sale price $13.59 AUD
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
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: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0318-0318-3810B-C (50 Pcs)
Machine Keys - 3.18x3.18x38.1 mm - Carbon Steel C45 Key
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 19, 2025
Regular price $13.68 AUD
Regular price $16.42 AUD Sale price $13.68 AUD
50 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
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: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0318-0318-3810B-C (50 Pcs)
Machine Keys - 3.18x3.18x38.1 mm - Carbon Steel C45 Key
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 19, 2025
Regular price $13.68 AUD
Regular price $16.42 AUD Sale price $13.68 AUD
50 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
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   
Category: Keys - Machine - Carbon Steel
Part Number: K-0318-0318-4445AO-C
Machine Keys - 3.18x3.18x44.45 mm - Carbon Steel C45 Key
Contact Us | Special Order Only - Please contact us if you need a large quantity
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   
Category: Keys - Machine - Carbon Steel
Part Number: K-0318-0318-4445AO-C
Machine Keys - 3.18x3.18x44.45 mm - Carbon Steel C45 Key
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Wed, Jul 05, 2028
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   
Category: Keys - Machine - Carbon Steel
Part Number: K-0318-0318-4445A-C
Machine Keys - 3.18x3.18x44.45 mm - Carbon Steel C45 Key
Contact Us | Special Order Only - Please contact us if you need a large quantity
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   
Category: Keys - Machine - Carbon Steel
Part Number: K-0318-0318-4445A-C
Machine Keys - 3.18x3.18x44.45 mm - Carbon Steel C45 Key
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Wed, Jul 05, 2028
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   
Category: Keys - Machine - Carbon Steel
Part Number: K-0318-0318-4445BO-C
Machine Keys - 3.18x3.18x44.45 mm - Carbon Steel C45 Key
Contact Us | Special Order Only - Please contact us if you need a large quantity
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   
Category: Keys - Machine - Carbon Steel
Part Number: K-0318-0318-4445BO-C
Machine Keys - 3.18x3.18x44.45 mm - Carbon Steel C45 Key
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Wed, Jul 05, 2028
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: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0318-0318-4445B-C (100 Pcs)
Machine Keys - 3.18x3.18x44.45 mm - Carbon Steel C45 Key
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 19, 2025
Regular price $28.50 AUD
Regular price $34.20 AUD Sale price $28.50 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
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: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0318-0318-4445B-C (100 Pcs)
Machine Keys - 3.18x3.18x44.45 mm - Carbon Steel C45 Key
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 19, 2025
Regular price $28.50 AUD
Regular price $34.20 AUD Sale price $28.50 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
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   
Category: Keys - Machine - Carbon Steel
Part Number: K-0318-0318-5080BO-C
Machine Keys - 3.18x3.18x50.8 mm - Carbon Steel C45 Key
Contact Us | Special Order Only - Please contact us if you need a large quantity
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   
Category: Keys - Machine - Carbon Steel
Part Number: K-0318-0318-5080BO-C
Machine Keys - 3.18x3.18x50.8 mm - Carbon Steel C45 Key
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Wed, Jul 05, 2028
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   
Category: Keys - Machine - Carbon Steel
Part Number: K-0318-0318-5080A-C
Machine Keys - 3.18x3.18x50.8 mm - Carbon Steel C45 Key
Contact Us | Special Order Only - Please contact us if you need a large quantity
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   
Category: Keys - Machine - Carbon Steel
Part Number: K-0318-0318-5080A-C
Machine Keys - 3.18x3.18x50.8 mm - Carbon Steel C45 Key
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Wed, Jul 05, 2028
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   
Category: Keys - Machine - Carbon Steel
Part Number: K-0318-0318-5080AO-C
Machine Keys - 3.18x3.18x50.8 mm - Carbon Steel C45 Key
Contact Us | Special Order Only - Please contact us if you need a large quantity
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   
Category: Keys - Machine - Carbon Steel
Part Number: K-0318-0318-5080AO-C
Machine Keys - 3.18x3.18x50.8 mm - Carbon Steel C45 Key
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Wed, Jul 05, 2028