Collection: Keys - Machine

Keys -> Machine
Width (W) Height (h) Length (L) Indicative
Image
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   
Category: Keys - Machine - Carbon Steel
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 Mon, Jan 26, 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.
Width (W) Height (h) Length (L) Indicative
Image
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   
Category: Keys - Machine - Carbon Steel
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 Mon, Jan 26, 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   
Category: Keys - Machine - Carbon Steel
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   
Category: Keys - Machine - Carbon Steel
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 Sat, Sep 16, 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   
Category: Keys - Machine - Carbon Steel
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   
Category: Keys - Machine - Carbon Steel
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 Sat, Sep 16, 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   
Category: Keys - Machine - Carbon Steel
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 Mon, Jan 26, 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   
Category: Keys - Machine - Carbon Steel
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 Mon, Jan 26, 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   
Category: Keys - Machine - Carbon Steel
Part Number: K-0500-0500-1200B-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Fri, Feb 06, 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   
Category: Keys - Machine - Carbon Steel
Part Number: K-0500-0500-1200B-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Fri, Feb 06, 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   
Category: Keys - Machine - Carbon Steel
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   
Category: Keys - Machine - Carbon Steel
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 Sat, Sep 16, 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   
Category: Keys - Machine - Carbon Steel
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   
Category: Keys - Machine - Carbon Steel
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 Sat, Sep 16, 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   
Category: Keys - Machine - Carbon Steel
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 Mon, Jan 26, 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   
Category: Keys - Machine - Carbon Steel
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 Mon, Jan 26, 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   
Category: Keys - Machine - Carbon Steel
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 Mon, Jan 26, 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   
Category: Keys - Machine - Carbon Steel
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 Mon, Jan 26, 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   
Category: Keys - Machine - Carbon Steel
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 Mon, Jan 26, 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   
Category: Keys - Machine - Carbon Steel
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 Mon, Jan 26, 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   
Category: Keys - Machine - Carbon Steel
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   
Category: Keys - Machine - Carbon Steel
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 Sat, Sep 16, 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   
Category: Keys - Machine - Carbon Steel
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   
Category: Keys - Machine - Carbon Steel
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 Sat, Sep 16, 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   
Category: Keys - Machine - Carbon Steel
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 Mon, Jan 26, 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   
Category: Keys - Machine - Carbon Steel
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 Mon, Jan 26, 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   
Category: Keys - Machine - Carbon Steel
Part Number: K-0500-0500-1600B-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Fri, Feb 06, 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   
Category: Keys - Machine - Carbon Steel
Part Number: K-0500-0500-1600B-C (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Fri, Feb 06, 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 - Stainless Steel 303 Similar to A2, 304, 18-8 Key
Width (W)
5.00
mm
+ 0 / - 0.051
(Equiv. 0.197 in.)
Height (h)
5.00
mm
+ 0 / - 0.051
(Equiv. 0.197 in.)
Length (L)
16.00
mm
+/- 0.25
(Equiv. 0.63 in.)
Machine Keys - 5x5x16 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)   
Category: Keys - Machine - Stainless Steel
Additional stock available from USA subject to Prior Sale = 8100
Part Number: K-0500-0500-1600A-3 (Each)
45 Available Now | Further orders can be expected around Mon, Jan 26, 2026
Regular price $3.41 AUD
Regular price Sale price $3.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 45 available can be backordered.
Machine Keys - 5x5x16 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key
Width (W)
5.00
mm
+ 0 / - 0.051
(Equiv. 0.197 in.)
Height (h)
5.00
mm
+ 0 / - 0.051
(Equiv. 0.197 in.)
Length (L)
16.00
mm
+/- 0.25
(Equiv. 0.63 in.)
Machine Keys - 5x5x16 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)   
Category: Keys - Machine - Stainless Steel
Additional stock available from USA subject to Prior Sale = 8100
Part Number: K-0500-0500-1600A-3 (Each)
45 Available Now | Further orders can be expected around Mon, Jan 26, 2026
Regular price $3.41 AUD
Regular price Sale price $3.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

45 Available Now. Backorder if more than 45.
Machine Keys - 5x5x18 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)
18.00
mm
+/- 0.25
(Equiv. 0.709 in.)
Machine Keys - 5x5x18 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0500-0500-1800B-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Machine Keys - 5x5x18 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)
18.00
mm
+/- 0.25
(Equiv. 0.709 in.)
Machine Keys - 5x5x18 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0500-0500-1800B-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Sat, Sep 16, 2028
Machine Keys - 5x5x18 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)
18.00
mm
+/- 0.25
(Equiv. 0.709 in.)
Machine Keys - 5x5x18 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0500-0500-1800AO-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Machine Keys - 5x5x18 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)
18.00
mm
+/- 0.25
(Equiv. 0.709 in.)
Machine Keys - 5x5x18 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0500-0500-1800AO-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Sat, Sep 16, 2028
Machine Keys - 5x5x18 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)
18.00
mm
+/- 0.25
(Equiv. 0.709 in.)
Machine Keys - 5x5x18 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0500-0500-1800BO-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Machine Keys - 5x5x18 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)
18.00
mm
+/- 0.25
(Equiv. 0.709 in.)
Machine Keys - 5x5x18 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0500-0500-1800BO-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Sat, Sep 16, 2028
Machine Keys - 5x5x18 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key
Width (W)
5.00
mm
+ 0 / - 0.051
(Equiv. 0.197 in.)
Height (h)
5.00
mm
+ 0 / - 0.051
(Equiv. 0.197 in.)
Length (L)
18.00
mm
+/- 0.25
(Equiv. 0.709 in.)
Machine Keys - 5x5x18 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)   
Category: Keys - Machine - Stainless Steel
Additional stock available from USA subject to Prior Sale = 86
Part Number: K-0500-0500-1800A-3 (Each)
20 Available Now | Further orders can be expected around Mon, Jan 26, 2026
Regular price $3.77 AUD
Regular price Sale price $3.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 20 available can be backordered.
Machine Keys - 5x5x18 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key
Width (W)
5.00
mm
+ 0 / - 0.051
(Equiv. 0.197 in.)
Height (h)
5.00
mm
+ 0 / - 0.051
(Equiv. 0.197 in.)
Length (L)
18.00
mm
+/- 0.25
(Equiv. 0.709 in.)
Machine Keys - 5x5x18 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)   
Category: Keys - Machine - Stainless Steel
Additional stock available from USA subject to Prior Sale = 86
Part Number: K-0500-0500-1800A-3 (Each)
20 Available Now | Further orders can be expected around Mon, Jan 26, 2026
Regular price $3.77 AUD
Regular price Sale price $3.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

20 Available Now. Backorder if more than 20.
Machine Keys - 5x5x18 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)
18.00
mm
+/- 0.25
(Equiv. 0.709 in.)
Machine Keys - 5x5x18 mm - Carbon Steel
Material: Carbon Steel    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Additional stock available from USA subject to Prior Sale = 10843
Part Number: K-0500-0500-1800A-C (PK-5)
16 units (80 pcs) Available Now | Further orders can be expected around Mon, Jan 26, 2026
Regular price $3.77 AUD
Regular price Sale price $3.77 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 16 available can be backordered.
Machine Keys - 5x5x18 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)
18.00
mm
+/- 0.25
(Equiv. 0.709 in.)
Machine Keys - 5x5x18 mm - Carbon Steel
Material: Carbon Steel    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Additional stock available from USA subject to Prior Sale = 10843
Part Number: K-0500-0500-1800A-C (PK-5)
16 units (80 pcs) Available Now | Further orders can be expected around Mon, Jan 26, 2026
Regular price $3.77 AUD
Regular price Sale price $3.77 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

16 units (80 pcs) Available Now. Backorder if more than 16.
Machine Keys - 5x5x20 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)
20.00
mm
+/- 0.25
(Equiv. 0.787 in.)
Machine Keys - 5x5x20 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0500-0500-2000BO-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Machine Keys - 5x5x20 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)
20.00
mm
+/- 0.25
(Equiv. 0.787 in.)
Machine Keys - 5x5x20 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0500-0500-2000BO-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Sat, Sep 16, 2028
Machine Keys - 5x5x20 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)
20.00
mm
+/- 0.25
(Equiv. 0.787 in.)
Machine Keys - 5x5x20 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0500-0500-2000AO-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Machine Keys - 5x5x20 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)
20.00
mm
+/- 0.25
(Equiv. 0.787 in.)
Machine Keys - 5x5x20 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0500-0500-2000AO-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Sat, Sep 16, 2028
Machine Keys - 5x5x20 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key
Width (W)
5.00
mm
+ 0 / - 0.051
(Equiv. 0.197 in.)
Height (h)
5.00
mm
+ 0 / - 0.051
(Equiv. 0.197 in.)
Length (L)
20.00
mm
+/- 0.25
(Equiv. 0.787 in.)
Machine Keys - 5x5x20 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)   
Category: Keys - Machine - Stainless Steel
Additional stock available from USA subject to Prior Sale = 897
Part Number: K-0500-0500-2000A-3 (PK-5)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 26, 2026
Regular price $14.86 AUD
Regular price Sale price $14.86 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 5x5x20 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key
Width (W)
5.00
mm
+ 0 / - 0.051
(Equiv. 0.197 in.)
Height (h)
5.00
mm
+ 0 / - 0.051
(Equiv. 0.197 in.)
Length (L)
20.00
mm
+/- 0.25
(Equiv. 0.787 in.)
Machine Keys - 5x5x20 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)   
Category: Keys - Machine - Stainless Steel
Additional stock available from USA subject to Prior Sale = 897
Part Number: K-0500-0500-2000A-3 (PK-5)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 26, 2026
Regular price $14.86 AUD
Regular price Sale price $14.86 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 5x5x20 mm - Stainless Steel 316 Similar to A4, 18-10 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)
20.00
mm
+/- 0.25
(Equiv. 0.787 in.)
Machine Keys - 5x5x20 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-0500-0500-2000A-6 (Each)
Out of Stock | Backorder Now | Orders can be expected around Fri, Feb 06, 2026
Regular price $22.77 AUD
Regular price $27.33 AUD Sale price $22.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Machine Keys - 5x5x20 mm - Stainless Steel 316 Similar to A4, 18-10 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)
20.00
mm
+/- 0.25
(Equiv. 0.787 in.)
Machine Keys - 5x5x20 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-0500-0500-2000A-6 (Each)
Out of Stock | Backorder Now | Orders can be expected around Fri, Feb 06, 2026
Regular price $22.77 AUD
Regular price $27.33 AUD Sale price $22.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.