Collection: Keys - Machine - Carbon Steel

Keys -> Machine -> Carbon Steel
Width (W) Height (h) Length (L) Indicative
Image
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    Tolerance Type: Oversized    End Type: B (Square Ends)   
Part Number: K-0476-0476-6350BO-C (PK-300)
Out of Stock | Backorder Now | Orders can be expected around Fri, Feb 06, 2026
Regular price $264.32 AUD
Regular price $317.18 AUD Sale price $264.32 AUD
Priced, Stocked and Sold Per 300 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Width (W) Height (h) Length (L) Indicative
Image
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    Tolerance Type: Oversized    End Type: B (Square Ends)   
Part Number: K-0476-0476-6350BO-C (PK-300)
Out of Stock | Backorder Now | Orders can be expected around Fri, Feb 06, 2026
Regular price $264.32 AUD
Regular price $317.18 AUD Sale price $264.32 AUD
Priced, Stocked and Sold Per 300 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
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: Plain    Tolerance Type: Standard    End Type: B (Square Ends)   
Additional stock available from USA subject to Prior Sale = 721
Part Number: K-0476-0476-6350B-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 25, 2026
Regular price $28.23 AUD
Regular price $33.87 AUD Sale price $28.23 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
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: Plain    Tolerance Type: Standard    End Type: B (Square Ends)   
Additional stock available from USA subject to Prior Sale = 721
Part Number: K-0476-0476-6350B-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 25, 2026
Regular price $28.23 AUD
Regular price $33.87 AUD Sale price $28.23 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 4.76x4.76x69.85 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)
69.85
mm
+/- 0.25
(Equiv. 2.75 in.)
Machine Keys - 4.76x4.76x69.85 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 = 1612
Part Number: K-0476-0476-6985B-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 25, 2026
Regular price $22.14 AUD
Regular price $26.56 AUD Sale price $22.14 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 4.76x4.76x69.85 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)
69.85
mm
+/- 0.25
(Equiv. 2.75 in.)
Machine Keys - 4.76x4.76x69.85 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 = 1612
Part Number: K-0476-0476-6985B-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 25, 2026
Regular price $22.14 AUD
Regular price $26.56 AUD Sale price $22.14 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 4.76x4.76x73.03 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)
73.03
mm
+/- 0.25
(Equiv. 2.875 in.)
Machine Keys - 4.76x4.76x73.03 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 = 335
Part Number: K-0476-0476-7303B-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 25, 2026
Regular price $39.05 AUD
Regular price $46.85 AUD Sale price $39.05 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 4.76x4.76x73.03 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)
73.03
mm
+/- 0.25
(Equiv. 2.875 in.)
Machine Keys - 4.76x4.76x73.03 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 = 335
Part Number: K-0476-0476-7303B-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 25, 2026
Regular price $39.05 AUD
Regular price $46.85 AUD Sale price $39.05 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 4.76x4.76x76.2 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)
76.20
mm
+/- 0.25
(Equiv. 3 in.)
Machine Keys - 4.76x4.76x76.2 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 = 1048
Part Number: K-0476-0476-7620B-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 25, 2026
Regular price $24.05 AUD
Regular price $28.85 AUD Sale price $24.05 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 4.76x4.76x76.2 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)
76.20
mm
+/- 0.25
(Equiv. 3 in.)
Machine Keys - 4.76x4.76x76.2 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 = 1048
Part Number: K-0476-0476-7620B-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 25, 2026
Regular price $24.05 AUD
Regular price $28.85 AUD Sale price $24.05 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 4.76x4.76x82.55 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)
82.55
mm
+/- 0.25
(Equiv. 3.25 in.)
Machine Keys - 4.76x4.76x82.55 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 = 450
Part Number: K-0476-0476-8255B-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 25, 2026
Regular price $28.05 AUD
Regular price $33.65 AUD Sale price $28.05 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 4.76x4.76x82.55 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)
82.55
mm
+/- 0.25
(Equiv. 3.25 in.)
Machine Keys - 4.76x4.76x82.55 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 = 450
Part Number: K-0476-0476-8255B-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 25, 2026
Regular price $28.05 AUD
Regular price $33.65 AUD Sale price $28.05 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 4.76x4.76x88.9 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)
88.90
mm
+/- 0.25
(Equiv. 3.5 in.)
Machine Keys - 4.76x4.76x88.9 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 = 31
Part Number: K-0476-0476-8890B-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 25, 2026
Regular price $27.95 AUD
Regular price $33.55 AUD Sale price $27.95 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 4.76x4.76x88.9 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)
88.90
mm
+/- 0.25
(Equiv. 3.5 in.)
Machine Keys - 4.76x4.76x88.9 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 = 31
Part Number: K-0476-0476-8890B-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 25, 2026
Regular price $27.95 AUD
Regular price $33.55 AUD Sale price $27.95 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 5x5x10 mm - Carbon Steel C45 Key
Width (W)
5.00
mm
+ 0 / - 0.030
(Equiv. 0.197 in.)
Height (h)
5.00
mm
+ 0 / - 0.030
(Equiv. 0.197 in.)
Length (L)
10.00
mm
+/- 0.25
(Equiv. 0.394 in.)
Machine Keys - 5x5x10 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Standard Undersized    End Type: B (Square Ends)   
Part Number: K-0500-0500-1000B-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Machine Keys - 5x5x10 mm - Carbon Steel C45 Key
Width (W)
5.00
mm
+ 0 / - 0.030
(Equiv. 0.197 in.)
Height (h)
5.00
mm
+ 0 / - 0.030
(Equiv. 0.197 in.)
Length (L)
10.00
mm
+/- 0.25
(Equiv. 0.394 in.)
Machine Keys - 5x5x10 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Standard Undersized    End Type: B (Square Ends)   
Part Number: K-0500-0500-1000B-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Fri, Sep 15, 2028
Machine Keys - 5x5x10 mm - Carbon Steel C45 Key
Width (W)
5.00
mm
+ 0.030 / - 0.0
(Equiv. 0.197 in.)
Height (h)
5.00
mm
+ 0.030 / - 0.0
(Equiv. 0.197 in.)
Length (L)
10.00
mm
+/- 0.25
(Equiv. 0.394 in.)
Machine Keys - 5x5x10 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Oversized    End Type: A (Rounded Ends)   
Part Number: K-0500-0500-1000AO-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Machine Keys - 5x5x10 mm - Carbon Steel C45 Key
Width (W)
5.00
mm
+ 0.030 / - 0.0
(Equiv. 0.197 in.)
Height (h)
5.00
mm
+ 0.030 / - 0.0
(Equiv. 0.197 in.)
Length (L)
10.00
mm
+/- 0.25
(Equiv. 0.394 in.)
Machine Keys - 5x5x10 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Oversized    End Type: A (Rounded Ends)   
Part Number: K-0500-0500-1000AO-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Fri, Sep 15, 2028
Machine Keys - 5x5x10 mm - Carbon Steel C45 Key
Width (W)
5.00
mm
+ 0.030 / - 0.0
(Equiv. 0.197 in.)
Height (h)
5.00
mm
+ 0.030 / - 0.0
(Equiv. 0.197 in.)
Length (L)
10.00
mm
+/- 0.25
(Equiv. 0.394 in.)
Machine Keys - 5x5x10 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Oversized    End Type: B (Square Ends)   
Part Number: K-0500-0500-1000BO-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Machine Keys - 5x5x10 mm - Carbon Steel C45 Key
Width (W)
5.00
mm
+ 0.030 / - 0.0
(Equiv. 0.197 in.)
Height (h)
5.00
mm
+ 0.030 / - 0.0
(Equiv. 0.197 in.)
Length (L)
10.00
mm
+/- 0.25
(Equiv. 0.394 in.)
Machine Keys - 5x5x10 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Oversized    End Type: B (Square Ends)   
Part Number: K-0500-0500-1000BO-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Fri, Sep 15, 2028
Machine Keys - 5x5x10 mm - Carbon Steel Key
Width (W)
5.00
mm
+ 0 / - 0.030
(Equiv. 0.197 in.)
Height (h)
5.00
mm
+ 0 / - 0.030
(Equiv. 0.197 in.)
Length (L)
10.00
mm
+/- 0.25
(Equiv. 0.394 in.)
Machine Keys - 5x5x10 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 = 7466
Part Number: K-0500-0500-1000A-C (PK-5)
102 units (510 pcs) Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $3.23 AUD
Regular price Sale price $3.23 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 102 available can be backordered.
Machine Keys - 5x5x10 mm - Carbon Steel Key
Width (W)
5.00
mm
+ 0 / - 0.030
(Equiv. 0.197 in.)
Height (h)
5.00
mm
+ 0 / - 0.030
(Equiv. 0.197 in.)
Length (L)
10.00
mm
+/- 0.25
(Equiv. 0.394 in.)
Machine Keys - 5x5x10 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 = 7466
Part Number: K-0500-0500-1000A-C (PK-5)
102 units (510 pcs) Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $3.23 AUD
Regular price Sale price $3.23 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

102 units (510 pcs) Available Now. Backorder if more than 102.
Machine Keys - 5x5x12 mm - Carbon Steel C45 Key
Width (W)
5.00
mm
+ 0.030 / - 0.0
(Equiv. 0.197 in.)
Height (h)
5.00
mm
+ 0.030 / - 0.0
(Equiv. 0.197 in.)
Length (L)
12.00
mm
+/- 0.25
(Equiv. 0.472 in.)
Machine Keys - 5x5x12 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Oversized    End Type: B (Square Ends)   
Part Number: K-0500-0500-1200BO-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Machine Keys - 5x5x12 mm - Carbon Steel C45 Key
Width (W)
5.00
mm
+ 0.030 / - 0.0
(Equiv. 0.197 in.)
Height (h)
5.00
mm
+ 0.030 / - 0.0
(Equiv. 0.197 in.)
Length (L)
12.00
mm
+/- 0.25
(Equiv. 0.472 in.)
Machine Keys - 5x5x12 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Oversized    End Type: B (Square Ends)   
Part Number: K-0500-0500-1200BO-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Fri, Sep 15, 2028
Machine Keys - 5x5x12 mm - Carbon Steel C45 Key
Width (W)
5.00
mm
+ 0.030 / - 0.0
(Equiv. 0.197 in.)
Height (h)
5.00
mm
+ 0.030 / - 0.0
(Equiv. 0.197 in.)
Length (L)
12.00
mm
+/- 0.25
(Equiv. 0.472 in.)
Machine Keys - 5x5x12 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Oversized    End Type: A (Rounded Ends)   
Part Number: K-0500-0500-1200AO-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Machine Keys - 5x5x12 mm - Carbon Steel C45 Key
Width (W)
5.00
mm
+ 0.030 / - 0.0
(Equiv. 0.197 in.)
Height (h)
5.00
mm
+ 0.030 / - 0.0
(Equiv. 0.197 in.)
Length (L)
12.00
mm
+/- 0.25
(Equiv. 0.472 in.)
Machine Keys - 5x5x12 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Oversized    End Type: A (Rounded Ends)   
Part Number: K-0500-0500-1200AO-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Fri, Sep 15, 2028
Machine Keys - 5x5x12 mm - Carbon Steel Key
Width (W)
5.00
mm
+ 0 / - 0.030
(Equiv. 0.197 in.)
Height (h)
5.00
mm
+ 0 / - 0.030
(Equiv. 0.197 in.)
Length (L)
12.00
mm
+/- 0.25
(Equiv. 0.472 in.)
Machine Keys - 5x5x12 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 = 6181
Part Number: K-0500-0500-1200A-C (PK-5)
33 units (165 pcs) Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $4.59 AUD
Regular price Sale price $4.59 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 33 available can be backordered.
Machine Keys - 5x5x12 mm - Carbon Steel Key
Width (W)
5.00
mm
+ 0 / - 0.030
(Equiv. 0.197 in.)
Height (h)
5.00
mm
+ 0 / - 0.030
(Equiv. 0.197 in.)
Length (L)
12.00
mm
+/- 0.25
(Equiv. 0.472 in.)
Machine Keys - 5x5x12 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 = 6181
Part Number: K-0500-0500-1200A-C (PK-5)
33 units (165 pcs) Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $4.59 AUD
Regular price Sale price $4.59 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

33 units (165 pcs) Available Now. Backorder if more than 33.
Machine Keys - 5x5x12 mm - Carbon Steel C45 Key
Width (W)
5.00
mm
+ 0 / - 0.030
(Equiv. 0.197 in.)
Height (h)
5.00
mm
+ 0 / - 0.030
(Equiv. 0.197 in.)
Length (L)
12.00
mm
+/- 0.25
(Equiv. 0.472 in.)
Machine Keys - 5x5x12 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Standard    End Type: B (Square Ends)   
Part Number: K-0500-0500-1200B-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 05, 2026
Regular price $30.05 AUD
Regular price $36.05 AUD Sale price $30.05 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 5x5x12 mm - Carbon Steel C45 Key
Width (W)
5.00
mm
+ 0 / - 0.030
(Equiv. 0.197 in.)
Height (h)
5.00
mm
+ 0 / - 0.030
(Equiv. 0.197 in.)
Length (L)
12.00
mm
+/- 0.25
(Equiv. 0.472 in.)
Machine Keys - 5x5x12 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Standard    End Type: B (Square Ends)   
Part Number: K-0500-0500-1200B-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 05, 2026
Regular price $30.05 AUD
Regular price $36.05 AUD Sale price $30.05 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 5x5x14 mm - Carbon Steel C45 Key
Width (W)
5.00
mm
+ 0.030 / - 0.0
(Equiv. 0.197 in.)
Height (h)
5.00
mm
+ 0.030 / - 0.0
(Equiv. 0.197 in.)
Length (L)
14.00
mm
+/- 0.25
(Equiv. 0.551 in.)
Machine Keys - 5x5x14 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Oversized    End Type: B (Square Ends)   
Part Number: K-0500-0500-1400BO-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Machine Keys - 5x5x14 mm - Carbon Steel C45 Key
Width (W)
5.00
mm
+ 0.030 / - 0.0
(Equiv. 0.197 in.)
Height (h)
5.00
mm
+ 0.030 / - 0.0
(Equiv. 0.197 in.)
Length (L)
14.00
mm
+/- 0.25
(Equiv. 0.551 in.)
Machine Keys - 5x5x14 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Oversized    End Type: B (Square Ends)   
Part Number: K-0500-0500-1400BO-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Fri, Sep 15, 2028
Machine Keys - 5x5x14 mm - Carbon Steel C45 Key
Width (W)
5.00
mm
+ 0.030 / - 0.0
(Equiv. 0.197 in.)
Height (h)
5.00
mm
+ 0.030 / - 0.0
(Equiv. 0.197 in.)
Length (L)
14.00
mm
+/- 0.25
(Equiv. 0.551 in.)
Machine Keys - 5x5x14 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Oversized    End Type: A (Rounded Ends)   
Part Number: K-0500-0500-1400AO-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Machine Keys - 5x5x14 mm - Carbon Steel C45 Key
Width (W)
5.00
mm
+ 0.030 / - 0.0
(Equiv. 0.197 in.)
Height (h)
5.00
mm
+ 0.030 / - 0.0
(Equiv. 0.197 in.)
Length (L)
14.00
mm
+/- 0.25
(Equiv. 0.551 in.)
Machine Keys - 5x5x14 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Oversized    End Type: A (Rounded Ends)   
Part Number: K-0500-0500-1400AO-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Fri, Sep 15, 2028
Machine Keys - 5x5x14 mm - Carbon Steel C45 Key
Width (W)
5.00
mm
+ 0 / - 0.030
(Equiv. 0.197 in.)
Height (h)
5.00
mm
+ 0 / - 0.030
(Equiv. 0.197 in.)
Length (L)
14.00
mm
+/- 0.25
(Equiv. 0.551 in.)
Machine Keys - 5x5x14 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 = 554
Part Number: K-0500-0500-1400B-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 25, 2026
Regular price $34.50 AUD
Regular price $41.40 AUD Sale price $34.50 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 5x5x14 mm - Carbon Steel C45 Key
Width (W)
5.00
mm
+ 0 / - 0.030
(Equiv. 0.197 in.)
Height (h)
5.00
mm
+ 0 / - 0.030
(Equiv. 0.197 in.)
Length (L)
14.00
mm
+/- 0.25
(Equiv. 0.551 in.)
Machine Keys - 5x5x14 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 = 554
Part Number: K-0500-0500-1400B-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 25, 2026
Regular price $34.50 AUD
Regular price $41.40 AUD Sale price $34.50 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 5x5x14 mm - Carbon Steel Key
Width (W)
5.00
mm
+ 0 / - 0.030
(Equiv. 0.197 in.)
Height (h)
5.00
mm
+ 0 / - 0.030
(Equiv. 0.197 in.)
Length (L)
14.00
mm
+/- 0.25
(Equiv. 0.551 in.)
Machine Keys - 5x5x14 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 = 12261
Part Number: K-0500-0500-1400A-C (PK-5)
10 units (50 pcs) Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $4.77 AUD
Regular price Sale price $4.77 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 10 available can be backordered.
Machine Keys - 5x5x14 mm - Carbon Steel Key
Width (W)
5.00
mm
+ 0 / - 0.030
(Equiv. 0.197 in.)
Height (h)
5.00
mm
+ 0 / - 0.030
(Equiv. 0.197 in.)
Length (L)
14.00
mm
+/- 0.25
(Equiv. 0.551 in.)
Machine Keys - 5x5x14 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 = 12261
Part Number: K-0500-0500-1400A-C (PK-5)
10 units (50 pcs) Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $4.77 AUD
Regular price Sale price $4.77 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

10 units (50 pcs) Available Now. Backorder if more than 10.
Machine Keys - 5x5x15 mm - Carbon Steel Key
Width (W)
5.00
mm
+ 0 / - 0.030
(Equiv. 0.197 in.)
Height (h)
5.00
mm
+ 0 / - 0.030
(Equiv. 0.197 in.)
Length (L)
15.00
mm
+/- 0.25
(Equiv. 0.591 in.)
Machine Keys - 5x5x15 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 = 483
Part Number: K-0500-0500-1500A-C (PK-5)
42 units (210 pcs) Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $2.23 AUD
Regular price $4.17 AUD Sale price $2.23 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 42 available can be backordered.
Machine Keys - 5x5x15 mm - Carbon Steel Key
Width (W)
5.00
mm
+ 0 / - 0.030
(Equiv. 0.197 in.)
Height (h)
5.00
mm
+ 0 / - 0.030
(Equiv. 0.197 in.)
Length (L)
15.00
mm
+/- 0.25
(Equiv. 0.591 in.)
Machine Keys - 5x5x15 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 = 483
Part Number: K-0500-0500-1500A-C (PK-5)
42 units (210 pcs) Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $2.23 AUD
Regular price $4.17 AUD Sale price $2.23 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

42 units (210 pcs) Available Now. Backorder if more than 42.
Machine Keys - 5x5x16 mm - Carbon Steel C45 Key
Width (W)
5.00
mm
+ 0.030 / - 0.0
(Equiv. 0.197 in.)
Height (h)
5.00
mm
+ 0.030 / - 0.0
(Equiv. 0.197 in.)
Length (L)
16.00
mm
+/- 0.25
(Equiv. 0.63 in.)
Machine Keys - 5x5x16 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Oversized    End Type: B (Square Ends)   
Part Number: K-0500-0500-1600BO-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Machine Keys - 5x5x16 mm - Carbon Steel C45 Key
Width (W)
5.00
mm
+ 0.030 / - 0.0
(Equiv. 0.197 in.)
Height (h)
5.00
mm
+ 0.030 / - 0.0
(Equiv. 0.197 in.)
Length (L)
16.00
mm
+/- 0.25
(Equiv. 0.63 in.)
Machine Keys - 5x5x16 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Oversized    End Type: B (Square Ends)   
Part Number: K-0500-0500-1600BO-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Fri, Sep 15, 2028
Machine Keys - 5x5x16 mm - Carbon Steel C45 Key
Width (W)
5.00
mm
+ 0.030 / - 0.0
(Equiv. 0.197 in.)
Height (h)
5.00
mm
+ 0.030 / - 0.0
(Equiv. 0.197 in.)
Length (L)
16.00
mm
+/- 0.25
(Equiv. 0.63 in.)
Machine Keys - 5x5x16 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Oversized    End Type: A (Rounded Ends)   
Part Number: K-0500-0500-1600AO-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Machine Keys - 5x5x16 mm - Carbon Steel C45 Key
Width (W)
5.00
mm
+ 0.030 / - 0.0
(Equiv. 0.197 in.)
Height (h)
5.00
mm
+ 0.030 / - 0.0
(Equiv. 0.197 in.)
Length (L)
16.00
mm
+/- 0.25
(Equiv. 0.63 in.)
Machine Keys - 5x5x16 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Oversized    End Type: A (Rounded Ends)   
Part Number: K-0500-0500-1600AO-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Fri, Sep 15, 2028
Machine Keys - 5x5x16 mm - Carbon Steel Key
Width (W)
5.00
mm
+ 0 / - 0.030
(Equiv. 0.197 in.)
Height (h)
5.00
mm
+ 0 / - 0.030
(Equiv. 0.197 in.)
Length (L)
16.00
mm
+/- 0.25
(Equiv. 0.63 in.)
Machine Keys - 5x5x16 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 = 10881
Part Number: K-0500-0500-1600A-C (PK-50)
8 units (400 pcs) Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $20.14 AUD
Regular price $24.16 AUD Sale price $20.14 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 8 available can be backordered.
Machine Keys - 5x5x16 mm - Carbon Steel Key
Width (W)
5.00
mm
+ 0 / - 0.030
(Equiv. 0.197 in.)
Height (h)
5.00
mm
+ 0 / - 0.030
(Equiv. 0.197 in.)
Length (L)
16.00
mm
+/- 0.25
(Equiv. 0.63 in.)
Machine Keys - 5x5x16 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 = 10881
Part Number: K-0500-0500-1600A-C (PK-50)
8 units (400 pcs) Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $20.14 AUD
Regular price $24.16 AUD Sale price $20.14 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

8 units (400 pcs) Available Now. Backorder if more than 8.
Machine Keys - 5x5x16 mm - Carbon Steel C45 Key
Width (W)
5.00
mm
+ 0 / - 0.030
(Equiv. 0.197 in.)
Height (h)
5.00
mm
+ 0 / - 0.030
(Equiv. 0.197 in.)
Length (L)
16.00
mm
+/- 0.25
(Equiv. 0.63 in.)
Machine Keys - 5x5x16 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Standard    End Type: B (Square Ends)   
Part Number: K-0500-0500-1600B-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 05, 2026
Regular price $31.59 AUD
Regular price $37.91 AUD Sale price $31.59 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 5x5x16 mm - Carbon Steel C45 Key
Width (W)
5.00
mm
+ 0 / - 0.030
(Equiv. 0.197 in.)
Height (h)
5.00
mm
+ 0 / - 0.030
(Equiv. 0.197 in.)
Length (L)
16.00
mm
+/- 0.25
(Equiv. 0.63 in.)
Machine Keys - 5x5x16 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Standard    End Type: B (Square Ends)   
Part Number: K-0500-0500-1600B-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 05, 2026
Regular price $31.59 AUD
Regular price $37.91 AUD Sale price $31.59 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.