Collection: Keys - Machine - Carbon Steel

Keys -> Machine -> Carbon Steel
Width (W) Height (h) Length (L) Indicative
Image
Machine Keys - 6x6x14 mm - Carbon Steel C45 Key
Width (W)
6.00
mm
+ 0.030 / - 0.0
(Equiv. 0.236 in.)
Height (h)
6.00
mm
+ 0.030 / - 0.0
(Equiv. 0.236 in.)
Length (L)
14.00
mm
+/- 0.25
(Equiv. 0.551 in.)
Machine Keys - 6x6x14 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Oversized    End Type: A (Rounded Ends)   
Part Number: K-0600-0600-1400AO-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 - 6x6x14 mm - Carbon Steel C45 Key
Width (W)
6.00
mm
+ 0.030 / - 0.0
(Equiv. 0.236 in.)
Height (h)
6.00
mm
+ 0.030 / - 0.0
(Equiv. 0.236 in.)
Length (L)
14.00
mm
+/- 0.25
(Equiv. 0.551 in.)
Machine Keys - 6x6x14 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Oversized    End Type: A (Rounded Ends)   
Part Number: K-0600-0600-1400AO-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 - 6x6x14 mm - Carbon Steel Key
Width (W)
6.00
mm
+ 0 / - 0.030
(Equiv. 0.236 in.)
Height (h)
6.00
mm
+ 0 / - 0.030
(Equiv. 0.236 in.)
Length (L)
14.00
mm
+/- 0.25
(Equiv. 0.551 in.)
Machine Keys - 6x6x14 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 = 1745
Part Number: K-0600-0600-1400A-C (PK-5)
1 pack (5 pcs) Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $2.32 AUD
Regular price $4.34 AUD Sale price $2.32 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 1 available can be backordered.
Machine Keys - 6x6x14 mm - Carbon Steel Key
Width (W)
6.00
mm
+ 0 / - 0.030
(Equiv. 0.236 in.)
Height (h)
6.00
mm
+ 0 / - 0.030
(Equiv. 0.236 in.)
Length (L)
14.00
mm
+/- 0.25
(Equiv. 0.551 in.)
Machine Keys - 6x6x14 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 = 1745
Part Number: K-0600-0600-1400A-C (PK-5)
1 pack (5 pcs) Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $2.32 AUD
Regular price $4.34 AUD Sale price $2.32 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

1 pack (5 pcs) Available Now. Backorder if more than 1.
Machine Keys - 6x6x14 mm - Carbon Steel C45 Key
Width (W)
6.00
mm
+ 0 / - 0.030
(Equiv. 0.236 in.)
Height (h)
6.00
mm
+ 0 / - 0.030
(Equiv. 0.236 in.)
Length (L)
14.00
mm
+/- 0.25
(Equiv. 0.551 in.)
Machine Keys - 6x6x14 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 = 36
Part Number: K-0600-0600-1400B-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 25, 2026
Regular price $32.50 AUD
Regular price $39.00 AUD Sale price $32.50 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 6x6x14 mm - Carbon Steel C45 Key
Width (W)
6.00
mm
+ 0 / - 0.030
(Equiv. 0.236 in.)
Height (h)
6.00
mm
+ 0 / - 0.030
(Equiv. 0.236 in.)
Length (L)
14.00
mm
+/- 0.25
(Equiv. 0.551 in.)
Machine Keys - 6x6x14 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 = 36
Part Number: K-0600-0600-1400B-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 25, 2026
Regular price $32.50 AUD
Regular price $39.00 AUD Sale price $32.50 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 6x6x15 mm - Carbon Steel Key
Width (W)
6.00
mm
+ 0 / - 0.030
(Equiv. 0.236 in.)
Height (h)
6.00
mm
+ 0 / - 0.030
(Equiv. 0.236 in.)
Length (L)
15.00
mm
+/- 0.25
(Equiv. 0.591 in.)
Machine Keys - 6x6x15 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 = 28
Part Number: K-0600-0600-1500A-C (PK-2)
200 units (400 pcs) Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $6.59 AUD
Regular price Sale price $6.59 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 200 available can be backordered.
Machine Keys - 6x6x15 mm - Carbon Steel Key
Width (W)
6.00
mm
+ 0 / - 0.030
(Equiv. 0.236 in.)
Height (h)
6.00
mm
+ 0 / - 0.030
(Equiv. 0.236 in.)
Length (L)
15.00
mm
+/- 0.25
(Equiv. 0.591 in.)
Machine Keys - 6x6x15 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 = 28
Part Number: K-0600-0600-1500A-C (PK-2)
200 units (400 pcs) Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $6.59 AUD
Regular price Sale price $6.59 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

200 units (400 pcs) Available Now. Backorder if more than 200.
Machine Keys - 6x6x16 mm - Carbon Steel C45 Key
Width (W)
6.00
mm
+ 0.030 / - 0.0
(Equiv. 0.236 in.)
Height (h)
6.00
mm
+ 0.030 / - 0.0
(Equiv. 0.236 in.)
Length (L)
16.00
mm
+/- 0.25
(Equiv. 0.63 in.)
Machine Keys - 6x6x16 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Oversized    End Type: B (Square Ends)   
Part Number: K-0600-0600-1600BO-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Machine Keys - 6x6x16 mm - Carbon Steel C45 Key
Width (W)
6.00
mm
+ 0.030 / - 0.0
(Equiv. 0.236 in.)
Height (h)
6.00
mm
+ 0.030 / - 0.0
(Equiv. 0.236 in.)
Length (L)
16.00
mm
+/- 0.25
(Equiv. 0.63 in.)
Machine Keys - 6x6x16 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Oversized    End Type: B (Square Ends)   
Part Number: K-0600-0600-1600BO-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 - 6x6x16 mm - Carbon Steel C45 Key
Width (W)
6.00
mm
+ 0.030 / - 0.0
(Equiv. 0.236 in.)
Height (h)
6.00
mm
+ 0.030 / - 0.0
(Equiv. 0.236 in.)
Length (L)
16.00
mm
+/- 0.25
(Equiv. 0.63 in.)
Machine Keys - 6x6x16 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Oversized    End Type: A (Rounded Ends)   
Part Number: K-0600-0600-1600AO-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Machine Keys - 6x6x16 mm - Carbon Steel C45 Key
Width (W)
6.00
mm
+ 0.030 / - 0.0
(Equiv. 0.236 in.)
Height (h)
6.00
mm
+ 0.030 / - 0.0
(Equiv. 0.236 in.)
Length (L)
16.00
mm
+/- 0.25
(Equiv. 0.63 in.)
Machine Keys - 6x6x16 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Oversized    End Type: A (Rounded Ends)   
Part Number: K-0600-0600-1600AO-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 - 6x6x16 mm - Carbon Steel C45 Key
Width (W)
6.00
mm
+ 0 / - 0.030
(Equiv. 0.236 in.)
Height (h)
6.00
mm
+ 0 / - 0.030
(Equiv. 0.236 in.)
Length (L)
16.00
mm
+/- 0.25
(Equiv. 0.63 in.)
Machine Keys - 6x6x16 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 = 120
Part Number: K-0600-0600-1600B-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 25, 2026
Regular price $25.77 AUD
Regular price $30.93 AUD Sale price $25.77 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 6x6x16 mm - Carbon Steel C45 Key
Width (W)
6.00
mm
+ 0 / - 0.030
(Equiv. 0.236 in.)
Height (h)
6.00
mm
+ 0 / - 0.030
(Equiv. 0.236 in.)
Length (L)
16.00
mm
+/- 0.25
(Equiv. 0.63 in.)
Machine Keys - 6x6x16 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 = 120
Part Number: K-0600-0600-1600B-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 25, 2026
Regular price $25.77 AUD
Regular price $30.93 AUD Sale price $25.77 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 6x6x16 mm - Carbon Steel Key
Width (W)
6.00
mm
+ 0 / - 0.030
(Equiv. 0.236 in.)
Height (h)
6.00
mm
+ 0 / - 0.030
(Equiv. 0.236 in.)
Length (L)
16.00
mm
+/- 0.25
(Equiv. 0.63 in.)
Machine Keys - 6x6x16 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 = 4408
Part Number: K-0600-0600-1600A-C (PK-2500)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 25, 2026
Regular price $1,258.14 AUD
Regular price $1,509.76 AUD Sale price $1,258.14 AUD
Priced, Stocked and Sold Per 2500 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 6x6x16 mm - Carbon Steel Key
Width (W)
6.00
mm
+ 0 / - 0.030
(Equiv. 0.236 in.)
Height (h)
6.00
mm
+ 0 / - 0.030
(Equiv. 0.236 in.)
Length (L)
16.00
mm
+/- 0.25
(Equiv. 0.63 in.)
Machine Keys - 6x6x16 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 = 4408
Part Number: K-0600-0600-1600A-C (PK-2500)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 25, 2026
Regular price $1,258.14 AUD
Regular price $1,509.76 AUD Sale price $1,258.14 AUD
Priced, Stocked and Sold Per 2500 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 6x6x18 mm - Carbon Steel C45 Key
Width (W)
6.00
mm
+ 0.030 / - 0.0
(Equiv. 0.236 in.)
Height (h)
6.00
mm
+ 0.030 / - 0.0
(Equiv. 0.236 in.)
Length (L)
18.00
mm
+/- 0.25
(Equiv. 0.709 in.)
Machine Keys - 6x6x18 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Oversized    End Type: B (Square Ends)   
Part Number: K-0600-0600-1800BO-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Machine Keys - 6x6x18 mm - Carbon Steel C45 Key
Width (W)
6.00
mm
+ 0.030 / - 0.0
(Equiv. 0.236 in.)
Height (h)
6.00
mm
+ 0.030 / - 0.0
(Equiv. 0.236 in.)
Length (L)
18.00
mm
+/- 0.25
(Equiv. 0.709 in.)
Machine Keys - 6x6x18 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Oversized    End Type: B (Square Ends)   
Part Number: K-0600-0600-1800BO-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 - 6x6x18 mm - Carbon Steel C45 Key
Width (W)
6.00
mm
+ 0.030 / - 0.0
(Equiv. 0.236 in.)
Height (h)
6.00
mm
+ 0.030 / - 0.0
(Equiv. 0.236 in.)
Length (L)
18.00
mm
+/- 0.25
(Equiv. 0.709 in.)
Machine Keys - 6x6x18 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Oversized    End Type: A (Rounded Ends)   
Part Number: K-0600-0600-1800AO-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Machine Keys - 6x6x18 mm - Carbon Steel C45 Key
Width (W)
6.00
mm
+ 0.030 / - 0.0
(Equiv. 0.236 in.)
Height (h)
6.00
mm
+ 0.030 / - 0.0
(Equiv. 0.236 in.)
Length (L)
18.00
mm
+/- 0.25
(Equiv. 0.709 in.)
Machine Keys - 6x6x18 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Oversized    End Type: A (Rounded Ends)   
Part Number: K-0600-0600-1800AO-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 - 6x6x18 mm - Carbon Steel Key
Width (W)
6.00
mm
+ 0 / - 0.030
(Equiv. 0.236 in.)
Height (h)
6.00
mm
+ 0 / - 0.030
(Equiv. 0.236 in.)
Length (L)
18.00
mm
+/- 0.25
(Equiv. 0.709 in.)
Machine Keys - 6x6x18 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 = 379
Part Number: K-0600-0600-1800A-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 25, 2026
Regular price $80.14 AUD
Regular price $96.16 AUD Sale price $80.14 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 6x6x18 mm - Carbon Steel Key
Width (W)
6.00
mm
+ 0 / - 0.030
(Equiv. 0.236 in.)
Height (h)
6.00
mm
+ 0 / - 0.030
(Equiv. 0.236 in.)
Length (L)
18.00
mm
+/- 0.25
(Equiv. 0.709 in.)
Machine Keys - 6x6x18 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 = 379
Part Number: K-0600-0600-1800A-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 25, 2026
Regular price $80.14 AUD
Regular price $96.16 AUD Sale price $80.14 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 6x6x18 mm - Carbon Steel C45 Key
Width (W)
6.00
mm
+ 0 / - 0.030
(Equiv. 0.236 in.)
Height (h)
6.00
mm
+ 0 / - 0.030
(Equiv. 0.236 in.)
Length (L)
18.00
mm
+/- 0.25
(Equiv. 0.709 in.)
Machine Keys - 6x6x18 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 = 1623
Part Number: K-0600-0600-1800B-C (PK-20)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 25, 2026
Regular price $18.95 AUD
Regular price $22.75 AUD Sale price $18.95 AUD
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 6x6x18 mm - Carbon Steel C45 Key
Width (W)
6.00
mm
+ 0 / - 0.030
(Equiv. 0.236 in.)
Height (h)
6.00
mm
+ 0 / - 0.030
(Equiv. 0.236 in.)
Length (L)
18.00
mm
+/- 0.25
(Equiv. 0.709 in.)
Machine Keys - 6x6x18 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 = 1623
Part Number: K-0600-0600-1800B-C (PK-20)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 25, 2026
Regular price $18.95 AUD
Regular price $22.75 AUD Sale price $18.95 AUD
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 6x6x20 mm - Carbon Steel C45 Key
Width (W)
6.00
mm
+ 0.030 / - 0.0
(Equiv. 0.236 in.)
Height (h)
6.00
mm
+ 0.030 / - 0.0
(Equiv. 0.236 in.)
Length (L)
20.00
mm
+/- 0.25
(Equiv. 0.787 in.)
Machine Keys - 6x6x20 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Oversized    End Type: B (Square Ends)   
Part Number: K-0600-0600-2000BO-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Machine Keys - 6x6x20 mm - Carbon Steel C45 Key
Width (W)
6.00
mm
+ 0.030 / - 0.0
(Equiv. 0.236 in.)
Height (h)
6.00
mm
+ 0.030 / - 0.0
(Equiv. 0.236 in.)
Length (L)
20.00
mm
+/- 0.25
(Equiv. 0.787 in.)
Machine Keys - 6x6x20 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Oversized    End Type: B (Square Ends)   
Part Number: K-0600-0600-2000BO-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 - 6x6x20 mm - Carbon Steel C45 Key
Width (W)
6.00
mm
+ 0.030 / - 0.0
(Equiv. 0.236 in.)
Height (h)
6.00
mm
+ 0.030 / - 0.0
(Equiv. 0.236 in.)
Length (L)
20.00
mm
+/- 0.25
(Equiv. 0.787 in.)
Machine Keys - 6x6x20 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Oversized    End Type: A (Rounded Ends)   
Part Number: K-0600-0600-2000AO-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Machine Keys - 6x6x20 mm - Carbon Steel C45 Key
Width (W)
6.00
mm
+ 0.030 / - 0.0
(Equiv. 0.236 in.)
Height (h)
6.00
mm
+ 0.030 / - 0.0
(Equiv. 0.236 in.)
Length (L)
20.00
mm
+/- 0.25
(Equiv. 0.787 in.)
Machine Keys - 6x6x20 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Oversized    End Type: A (Rounded Ends)   
Part Number: K-0600-0600-2000AO-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 - 6x6x20 mm - Carbon Steel Key
Width (W)
6.00
mm
+ 0 / - 0.030
(Equiv. 0.236 in.)
Height (h)
6.00
mm
+ 0 / - 0.030
(Equiv. 0.236 in.)
Length (L)
20.00
mm
+/- 0.25
(Equiv. 0.787 in.)
Machine Keys - 6x6x20 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 = 13777
Part Number: K-0600-0600-2000A-C (PK-5)
23 units (115 pcs) Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $2.68 AUD
Regular price $5.01 AUD Sale price $2.68 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 23 available can be backordered.
Machine Keys - 6x6x20 mm - Carbon Steel Key
Width (W)
6.00
mm
+ 0 / - 0.030
(Equiv. 0.236 in.)
Height (h)
6.00
mm
+ 0 / - 0.030
(Equiv. 0.236 in.)
Length (L)
20.00
mm
+/- 0.25
(Equiv. 0.787 in.)
Machine Keys - 6x6x20 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 = 13777
Part Number: K-0600-0600-2000A-C (PK-5)
23 units (115 pcs) Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $2.68 AUD
Regular price $5.01 AUD Sale price $2.68 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

23 units (115 pcs) Available Now. Backorder if more than 23.
Machine Keys - 6x6x20 mm - Carbon Steel C45 Key
Width (W)
6.00
mm
+ 0 / - 0.030
(Equiv. 0.236 in.)
Height (h)
6.00
mm
+ 0 / - 0.030
(Equiv. 0.236 in.)
Length (L)
20.00
mm
+/- 0.25
(Equiv. 0.787 in.)
Machine Keys - 6x6x20 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 = 1743
Part Number: K-0600-0600-2000B-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 25, 2026
Regular price $33.50 AUD
Regular price $40.20 AUD Sale price $33.50 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 6x6x20 mm - Carbon Steel C45 Key
Width (W)
6.00
mm
+ 0 / - 0.030
(Equiv. 0.236 in.)
Height (h)
6.00
mm
+ 0 / - 0.030
(Equiv. 0.236 in.)
Length (L)
20.00
mm
+/- 0.25
(Equiv. 0.787 in.)
Machine Keys - 6x6x20 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 = 1743
Part Number: K-0600-0600-2000B-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 25, 2026
Regular price $33.50 AUD
Regular price $40.20 AUD Sale price $33.50 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 6x6x25 mm - Carbon Steel C45 Key
Width (W)
6.00
mm
+ 0.030 / - 0.0
(Equiv. 0.236 in.)
Height (h)
6.00
mm
+ 0.030 / - 0.0
(Equiv. 0.236 in.)
Length (L)
25.00
mm
+/- 0.25
(Equiv. 0.984 in.)
Machine Keys - 6x6x25 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Oversized    End Type: A (Rounded Ends)   
Part Number: K-0600-0600-2500AO-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Machine Keys - 6x6x25 mm - Carbon Steel C45 Key
Width (W)
6.00
mm
+ 0.030 / - 0.0
(Equiv. 0.236 in.)
Height (h)
6.00
mm
+ 0.030 / - 0.0
(Equiv. 0.236 in.)
Length (L)
25.00
mm
+/- 0.25
(Equiv. 0.984 in.)
Machine Keys - 6x6x25 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Oversized    End Type: A (Rounded Ends)   
Part Number: K-0600-0600-2500AO-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 - 6x6x25 mm - Carbon Steel C45 Key
Width (W)
6.00
mm
+ 0.030 / - 0.0
(Equiv. 0.236 in.)
Height (h)
6.00
mm
+ 0.030 / - 0.0
(Equiv. 0.236 in.)
Length (L)
25.00
mm
+/- 0.25
(Equiv. 0.984 in.)
Machine Keys - 6x6x25 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Oversized    End Type: B (Square Ends)   
Part Number: K-0600-0600-2500BO-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Machine Keys - 6x6x25 mm - Carbon Steel C45 Key
Width (W)
6.00
mm
+ 0.030 / - 0.0
(Equiv. 0.236 in.)
Height (h)
6.00
mm
+ 0.030 / - 0.0
(Equiv. 0.236 in.)
Length (L)
25.00
mm
+/- 0.25
(Equiv. 0.984 in.)
Machine Keys - 6x6x25 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Oversized    End Type: B (Square Ends)   
Part Number: K-0600-0600-2500BO-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 - 6x6x25 mm - Carbon Steel C45 Key
Width (W)
6.00
mm
+ 0 / - 0.030
(Equiv. 0.236 in.)
Height (h)
6.00
mm
+ 0 / - 0.030
(Equiv. 0.236 in.)
Length (L)
25.00
mm
+/- 0.25
(Equiv. 0.984 in.)
Machine Keys - 6x6x25 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 = 988
Part Number: K-0600-0600-2500B-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 25, 2026
Regular price $25.77 AUD
Regular price $30.93 AUD Sale price $25.77 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 6x6x25 mm - Carbon Steel C45 Key
Width (W)
6.00
mm
+ 0 / - 0.030
(Equiv. 0.236 in.)
Height (h)
6.00
mm
+ 0 / - 0.030
(Equiv. 0.236 in.)
Length (L)
25.00
mm
+/- 0.25
(Equiv. 0.984 in.)
Machine Keys - 6x6x25 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 = 988
Part Number: K-0600-0600-2500B-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 25, 2026
Regular price $25.77 AUD
Regular price $30.93 AUD Sale price $25.77 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 6x6x25 mm - Carbon Steel Key
Width (W)
6.00
mm
+ 0 / - 0.030
(Equiv. 0.236 in.)
Height (h)
6.00
mm
+ 0 / - 0.030
(Equiv. 0.236 in.)
Length (L)
25.00
mm
+/- 0.25
(Equiv. 0.984 in.)
Machine Keys - 6x6x25 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 = 3917
Part Number: K-0600-0600-2500A-C (PK-2)
122 units (244 pcs) Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $3.86 AUD
Regular price Sale price $3.86 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 122 available can be backordered.
Machine Keys - 6x6x25 mm - Carbon Steel Key
Width (W)
6.00
mm
+ 0 / - 0.030
(Equiv. 0.236 in.)
Height (h)
6.00
mm
+ 0 / - 0.030
(Equiv. 0.236 in.)
Length (L)
25.00
mm
+/- 0.25
(Equiv. 0.984 in.)
Machine Keys - 6x6x25 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 = 3917
Part Number: K-0600-0600-2500A-C (PK-2)
122 units (244 pcs) Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $3.86 AUD
Regular price Sale price $3.86 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

122 units (244 pcs) Available Now. Backorder if more than 122.
Machine Keys - 6x6x28 mm - Carbon Steel C45 Key
Width (W)
6.00
mm
+ 0.030 / - 0.0
(Equiv. 0.236 in.)
Height (h)
6.00
mm
+ 0.030 / - 0.0
(Equiv. 0.236 in.)
Length (L)
28.00
mm
+ / - 0.25
(Equiv. 1.102 in.)
Machine Keys - 6x6x28 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Oversized    End Type: B (Square Ends)   
Part Number: K-0600-0600-2800BO-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Machine Keys - 6x6x28 mm - Carbon Steel C45 Key
Width (W)
6.00
mm
+ 0.030 / - 0.0
(Equiv. 0.236 in.)
Height (h)
6.00
mm
+ 0.030 / - 0.0
(Equiv. 0.236 in.)
Length (L)
28.00
mm
+ / - 0.25
(Equiv. 1.102 in.)
Machine Keys - 6x6x28 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Oversized    End Type: B (Square Ends)   
Part Number: K-0600-0600-2800BO-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 - 6x6x28 mm - Carbon Steel C45 Key
Width (W)
6.00
mm
+ 0.030 / - 0.0
(Equiv. 0.236 in.)
Height (h)
6.00
mm
+ 0.030 / - 0.0
(Equiv. 0.236 in.)
Length (L)
28.00
mm
+ / - 0.25
(Equiv. 1.102 in.)
Machine Keys - 6x6x28 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Oversized    End Type: A (Rounded Ends)   
Part Number: K-0600-0600-2800AO-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Machine Keys - 6x6x28 mm - Carbon Steel C45 Key
Width (W)
6.00
mm
+ 0.030 / - 0.0
(Equiv. 0.236 in.)
Height (h)
6.00
mm
+ 0.030 / - 0.0
(Equiv. 0.236 in.)
Length (L)
28.00
mm
+ / - 0.25
(Equiv. 1.102 in.)
Machine Keys - 6x6x28 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Oversized    End Type: A (Rounded Ends)   
Part Number: K-0600-0600-2800AO-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 - 6x6x28 mm - Carbon Steel Key
Width (W)
6.00
mm
+ 0 / - 0.030
(Equiv. 0.236 in.)
Height (h)
6.00
mm
+ 0 / - 0.030
(Equiv. 0.236 in.)
Length (L)
28.00
mm
+ / - 0.25
(Equiv. 1.102 in.)
Machine Keys - 6x6x28 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 = 3768
Part Number: K-0600-0600-2800A-C (PK-5)
50 units (250 pcs) Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $6.59 AUD
Regular price Sale price $6.59 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 50 available can be backordered.
Machine Keys - 6x6x28 mm - Carbon Steel Key
Width (W)
6.00
mm
+ 0 / - 0.030
(Equiv. 0.236 in.)
Height (h)
6.00
mm
+ 0 / - 0.030
(Equiv. 0.236 in.)
Length (L)
28.00
mm
+ / - 0.25
(Equiv. 1.102 in.)
Machine Keys - 6x6x28 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 = 3768
Part Number: K-0600-0600-2800A-C (PK-5)
50 units (250 pcs) Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $6.59 AUD
Regular price Sale price $6.59 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

50 units (250 pcs) Available Now. Backorder if more than 50.
Machine Keys - 6x6x30 mm - Carbon Steel C45 Key
Width (W)
6.00
mm
+ 0.030 / - 0.0
(Equiv. 0.236 in.)
Height (h)
6.00
mm
+ 0.030 / - 0.0
(Equiv. 0.236 in.)
Length (L)
30.00
mm
+ / - 0.25
(Equiv. 1.181 in.)
Machine Keys - 6x6x30 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Oversized    End Type: B (Square Ends)   
Part Number: K-0600-0600-3000BO-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Machine Keys - 6x6x30 mm - Carbon Steel C45 Key
Width (W)
6.00
mm
+ 0.030 / - 0.0
(Equiv. 0.236 in.)
Height (h)
6.00
mm
+ 0.030 / - 0.0
(Equiv. 0.236 in.)
Length (L)
30.00
mm
+ / - 0.25
(Equiv. 1.181 in.)
Machine Keys - 6x6x30 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain    Tolerance Type: Oversized    End Type: B (Square Ends)   
Part Number: K-0600-0600-3000BO-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