Keys - Machine

Keys -> Machine
Width (W) Height (h) Length (L) Indicative
Image
Width (W)
4.00
mm
+ 0 / - 0.030
(Equiv. 0.157 in.)
Height (h)
4.00
mm
+ 0 / - 0.030
(Equiv. 0.157 in.)
Length (L)
15.00
mm
+/ - 0.25
(Equiv. 0.591 in.)
Machine Keys - 4x4x15 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0400-0400-1500B-C
Machine Keys - 4x4x15 mm - Carbon Steel C45 Key
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Quantity Required

Contact Us. These are priced to quit. Please contact us for a quote if you require more.
Width (W) Height (h) Length (L) Indicative
Image
Width (W)
4.00
mm
+ 0 / - 0.030
(Equiv. 0.157 in.)
Height (h)
4.00
mm
+ 0 / - 0.030
(Equiv. 0.157 in.)
Length (L)
15.00
mm
+/ - 0.25
(Equiv. 0.591 in.)
Machine Keys - 4x4x15 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0400-0400-1500B-C
Machine Keys - 4x4x15 mm - Carbon Steel C45 Key
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Quantity Required

Contact Us. These are priced to quit. Please contact us for a quote if you require more.
Width (W)
4.00
mm
+ 0.030 / - 0.0
(Equiv. 0.157 in.)
Height (h)
4.00
mm
+ 0.030 / - 0.0
(Equiv. 0.157 in.)
Length (L)
15.00
mm
+/ - 0.25
(Equiv. 0.591 in.)
Machine Keys - 4x4x15 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0400-0400-1500BO-C
Machine Keys - 4x4x15 mm - Carbon Steel C45 Key
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Quantity Required

Contact Us. These are priced to quit. Please contact us for a quote if you require more.
Width (W)
4.00
mm
+ 0.030 / - 0.0
(Equiv. 0.157 in.)
Height (h)
4.00
mm
+ 0.030 / - 0.0
(Equiv. 0.157 in.)
Length (L)
15.00
mm
+/ - 0.25
(Equiv. 0.591 in.)
Machine Keys - 4x4x15 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0400-0400-1500BO-C
Machine Keys - 4x4x15 mm - Carbon Steel C45 Key
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Quantity Required

Contact Us. These are priced to quit. Please contact us for a quote if you require more.
Width (W)
4.00
mm
+ 0 / - 0.030
(Equiv. 0.157 in.)
Height (h)
4.00
mm
+ 0 / - 0.030
(Equiv. 0.157 in.)
Length (L)
15.00
mm
+/ - 0.25
(Equiv. 0.591 in.)
Machine Keys - 4x4x15 mm - Carbon Steel
Material: Carbon Steel    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0400-0400-1500A-C (50 Pcs)
Machine Keys - 4x4x15 mm - Carbon Steel Key
Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 05, 2025
$37.95 AUD
$45.55 AUD $37.95 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
Width (W)
4.00
mm
+ 0 / - 0.030
(Equiv. 0.157 in.)
Height (h)
4.00
mm
+ 0 / - 0.030
(Equiv. 0.157 in.)
Length (L)
15.00
mm
+/ - 0.25
(Equiv. 0.591 in.)
Machine Keys - 4x4x15 mm - Carbon Steel
Material: Carbon Steel    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0400-0400-1500A-C (50 Pcs)
Machine Keys - 4x4x15 mm - Carbon Steel Key
Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 05, 2025
$37.95 AUD
$45.55 AUD $37.95 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
Width (W)
4.00
mm
+ 0 / - 0.051
(Equiv. 0.157 in.)
Height (h)
4.00
mm
+ 0 / - 0.051
(Equiv. 0.157 in.)
Length (L)
15.00
mm
+/ - 0.25
(Equiv. 0.591 in.)
Machine Keys - 4x4x15 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-0400-0400-1500A-3
Machine Keys - 4x4x15 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key
Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 05, 2025
$9.23 AUD
$9.23 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Width (W)
4.00
mm
+ 0 / - 0.051
(Equiv. 0.157 in.)
Height (h)
4.00
mm
+ 0 / - 0.051
(Equiv. 0.157 in.)
Length (L)
15.00
mm
+/ - 0.25
(Equiv. 0.591 in.)
Machine Keys - 4x4x15 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-0400-0400-1500A-3
Machine Keys - 4x4x15 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key
Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 05, 2025
$9.23 AUD
$9.23 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Width (W)
4.00
mm

(Equiv. 0.157 in.)
Height (h)
4.00
mm

(Equiv. 0.157 in.)
Length (L)
16.00
mm

(Equiv. 0.63 in.)
Machine Keys - 4x4x16 mm - Carbon Steel
Material: Carbon Steel    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0400-0400-1600AB-C
Machine Keys - 4x4x16 mm - Carbon Steel Key
Out of Stock | Backorder Now | Orders can be expected around Tue, Oct 14, 2025
$1.50 AUD
$1.80 AUD $1.50 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Width (W)
4.00
mm

(Equiv. 0.157 in.)
Height (h)
4.00
mm

(Equiv. 0.157 in.)
Length (L)
16.00
mm

(Equiv. 0.63 in.)
Machine Keys - 4x4x16 mm - Carbon Steel
Material: Carbon Steel    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0400-0400-1600AB-C
Machine Keys - 4x4x16 mm - Carbon Steel Key
Out of Stock | Backorder Now | Orders can be expected around Tue, Oct 14, 2025
$1.50 AUD
$1.80 AUD $1.50 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Width (W)
4.00
mm
+ 0.030 / - 0.0
(Equiv. 0.157 in.)
Height (h)
4.00
mm
+ 0.030 / - 0.0
(Equiv. 0.157 in.)
Length (L)
16.00
mm
+/ - 0.25
(Equiv. 0.63 in.)
Machine Keys - 4x4x16 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0400-0400-1600AO-C
Machine Keys - 4x4x16 mm - Carbon Steel C45 Key
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Quantity Required

Contact Us. These are priced to quit. Please contact us for a quote if you require more.
Width (W)
4.00
mm
+ 0.030 / - 0.0
(Equiv. 0.157 in.)
Height (h)
4.00
mm
+ 0.030 / - 0.0
(Equiv. 0.157 in.)
Length (L)
16.00
mm
+/ - 0.25
(Equiv. 0.63 in.)
Machine Keys - 4x4x16 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0400-0400-1600AO-C
Machine Keys - 4x4x16 mm - Carbon Steel C45 Key
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Quantity Required

Contact Us. These are priced to quit. Please contact us for a quote if you require more.
Width (W)
4.00
mm
+ 0 / - 0.030
(Equiv. 0.157 in.)
Height (h)
4.00
mm
+ 0 / - 0.030
(Equiv. 0.157 in.)
Length (L)
16.00
mm
+/ - 0.25
(Equiv. 0.63 in.)
Machine Keys - 4x4x16 mm - Carbon Steel
Material: Carbon Steel    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0400-0400-1600A-C (10 Pcs)
Machine Keys - 4x4x16 mm - Carbon Steel Key
46 units (460 pcs) Available Now | Further orders can be expected around Sun, Oct 05, 2025
$7.95 AUD
$7.95 AUD
Excludes GST and overseas Taxes & Duties
Per 10
Quantity Required

46 units (460 pcs) Available Now. Backorder if more than 46.
Width (W)
4.00
mm
+ 0 / - 0.030
(Equiv. 0.157 in.)
Height (h)
4.00
mm
+ 0 / - 0.030
(Equiv. 0.157 in.)
Length (L)
16.00
mm
+/ - 0.25
(Equiv. 0.63 in.)
Machine Keys - 4x4x16 mm - Carbon Steel
Material: Carbon Steel    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0400-0400-1600A-C (10 Pcs)
Machine Keys - 4x4x16 mm - Carbon Steel Key
46 units (460 pcs) Available Now | Further orders can be expected around Sun, Oct 05, 2025
$7.95 AUD
$7.95 AUD
Excludes GST and overseas Taxes & Duties
Per 10
Quantity Required

46 units (460 pcs) Available Now. Backorder if more than 46.
Width (W)
4.00
mm
+ 0 / - 0.030
(Equiv. 0.157 in.)
Height (h)
4.00
mm
+ 0 / - 0.030
(Equiv. 0.157 in.)
Length (L)
16.00
mm
+/ - 0.25
(Equiv. 0.63 in.)
Machine Keys - 4x4x16 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0400-0400-1600B-C (100 Pcs)
Machine Keys - 4x4x16 mm - Carbon Steel C45 Key
Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 05, 2025
$29.50 AUD
$35.40 AUD $29.50 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
Width (W)
4.00
mm
+ 0 / - 0.030
(Equiv. 0.157 in.)
Height (h)
4.00
mm
+ 0 / - 0.030
(Equiv. 0.157 in.)
Length (L)
16.00
mm
+/ - 0.25
(Equiv. 0.63 in.)
Machine Keys - 4x4x16 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0400-0400-1600B-C (100 Pcs)
Machine Keys - 4x4x16 mm - Carbon Steel C45 Key
Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 05, 2025
$29.50 AUD
$35.40 AUD $29.50 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
Width (W)
4.00
mm
+ 0.030 / - 0.0
(Equiv. 0.157 in.)
Height (h)
4.00
mm
+ 0.030 / - 0.0
(Equiv. 0.157 in.)
Length (L)
16.00
mm
+/ - 0.25
(Equiv. 0.63 in.)
Machine Keys - 4x4x16 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0400-0400-1600BO-C
Machine Keys - 4x4x16 mm - Carbon Steel C45 Key
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Quantity Required

Contact Us. These are priced to quit. Please contact us for a quote if you require more.
Width (W)
4.00
mm
+ 0.030 / - 0.0
(Equiv. 0.157 in.)
Height (h)
4.00
mm
+ 0.030 / - 0.0
(Equiv. 0.157 in.)
Length (L)
16.00
mm
+/ - 0.25
(Equiv. 0.63 in.)
Machine Keys - 4x4x16 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0400-0400-1600BO-C
Machine Keys - 4x4x16 mm - Carbon Steel C45 Key
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Quantity Required

Contact Us. These are priced to quit. Please contact us for a quote if you require more.
Width (W)
4.00
mm
+ 0 / - 0.030
(Equiv. 0.157 in.)
Height (h)
4.00
mm
+ 0 / - 0.030
(Equiv. 0.157 in.)
Length (L)
18.00
mm
+/ - 0.25
(Equiv. 0.709 in.)
Machine Keys - 4x4x18 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-0400-0400-1800A-6
Machine Keys - 4x4x18 mm - Stainless Steel 316 Similar to A4, 18-10 Key
1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
$2.00 AUD
$3.80 AUD $2.00 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

1 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Width (W)
4.00
mm
+ 0 / - 0.030
(Equiv. 0.157 in.)
Height (h)
4.00
mm
+ 0 / - 0.030
(Equiv. 0.157 in.)
Length (L)
18.00
mm
+/ - 0.25
(Equiv. 0.709 in.)
Machine Keys - 4x4x18 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-0400-0400-1800A-6
Machine Keys - 4x4x18 mm - Stainless Steel 316 Similar to A4, 18-10 Key
1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
$2.00 AUD
$3.80 AUD $2.00 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

1 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Width (W)
4.00
mm
+ 0 / - 0.030
(Equiv. 0.157 in.)
Height (h)
4.00
mm
+ 0 / - 0.030
(Equiv. 0.157 in.)
Length (L)
18.00
mm
+/ - 0.25
(Equiv. 0.709 in.)
Machine Keys - 4x4x18 mm - Carbon Steel
Material: Carbon Steel    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0400-0400-1800A-C (50 Pcs)
Machine Keys - 4x4x18 mm - Carbon Steel Key
Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 05, 2025
$34.59 AUD
$41.51 AUD $34.59 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
Width (W)
4.00
mm
+ 0 / - 0.030
(Equiv. 0.157 in.)
Height (h)
4.00
mm
+ 0 / - 0.030
(Equiv. 0.157 in.)
Length (L)
18.00
mm
+/ - 0.25
(Equiv. 0.709 in.)
Machine Keys - 4x4x18 mm - Carbon Steel
Material: Carbon Steel    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0400-0400-1800A-C (50 Pcs)
Machine Keys - 4x4x18 mm - Carbon Steel Key
Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 05, 2025
$34.59 AUD
$41.51 AUD $34.59 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
Width (W)
4.00
mm
+ 0 / - 0.030
(Equiv. 0.157 in.)
Height (h)
4.00
mm
+ 0 / - 0.030
(Equiv. 0.157 in.)
Length (L)
20.00
mm
+/ - 0.25
(Equiv. 0.787 in.)
Machine Keys - 4x4x20 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0400-0400-2000B-C (100 Pcs)
Machine Keys - 4x4x20 mm - Carbon Steel C45 Key
Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 05, 2025
$38.86 AUD
$46.64 AUD $38.86 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
Width (W)
4.00
mm
+ 0 / - 0.030
(Equiv. 0.157 in.)
Height (h)
4.00
mm
+ 0 / - 0.030
(Equiv. 0.157 in.)
Length (L)
20.00
mm
+/ - 0.25
(Equiv. 0.787 in.)
Machine Keys - 4x4x20 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0400-0400-2000B-C (100 Pcs)
Machine Keys - 4x4x20 mm - Carbon Steel C45 Key
Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 05, 2025
$38.86 AUD
$46.64 AUD $38.86 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
Width (W)
4.00
mm

(Equiv. 0.157 in.)
Height (h)
4.00
mm

(Equiv. 0.157 in.)
Length (L)
20.00
mm

(Equiv. 0.787 in.)
Machine Keys - 4x4x20 mm - Carbon Steel
Material: Carbon Steel    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0400-0400-2000AB-C
Machine Keys - 4x4x20 mm - Carbon Steel Key
Out of Stock | Backorder Now | Orders can be expected around Tue, Oct 14, 2025
$1.50 AUD
$1.80 AUD $1.50 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Width (W)
4.00
mm

(Equiv. 0.157 in.)
Height (h)
4.00
mm

(Equiv. 0.157 in.)
Length (L)
20.00
mm

(Equiv. 0.787 in.)
Machine Keys - 4x4x20 mm - Carbon Steel
Material: Carbon Steel    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0400-0400-2000AB-C
Machine Keys - 4x4x20 mm - Carbon Steel Key
Out of Stock | Backorder Now | Orders can be expected around Tue, Oct 14, 2025
$1.50 AUD
$1.80 AUD $1.50 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Width (W)
4.00
mm
+ 0 / - 0.030
(Equiv. 0.157 in.)
Height (h)
4.00
mm
+ 0 / - 0.030
(Equiv. 0.157 in.)
Length (L)
20.00
mm
+/ - 0.25
(Equiv. 0.787 in.)
Machine Keys - 4x4x20 mm - Carbon Steel
Material: Carbon Steel    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0400-0400-2000A-C (5 Pcs)
Machine Keys - 4x4x20 mm - Carbon Steel Key
86 units (430 pcs) Available Now | Further orders can be expected around Sun, Oct 05, 2025
$5.14 AUD
$5.14 AUD
Excludes GST and overseas Taxes & Duties
Per 5
Quantity Required

86 units (430 pcs) Available Now. Backorder if more than 86.
Width (W)
4.00
mm
+ 0 / - 0.030
(Equiv. 0.157 in.)
Height (h)
4.00
mm
+ 0 / - 0.030
(Equiv. 0.157 in.)
Length (L)
20.00
mm
+/ - 0.25
(Equiv. 0.787 in.)
Machine Keys - 4x4x20 mm - Carbon Steel
Material: Carbon Steel    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0400-0400-2000A-C (5 Pcs)
Machine Keys - 4x4x20 mm - Carbon Steel Key
86 units (430 pcs) Available Now | Further orders can be expected around Sun, Oct 05, 2025
$5.14 AUD
$5.14 AUD
Excludes GST and overseas Taxes & Duties
Per 5
Quantity Required

86 units (430 pcs) Available Now. Backorder if more than 86.
Width (W)
4.00
mm
+ 0 / - 0.030
(Equiv. 0.157 in.)
Height (h)
4.00
mm
+ 0 / - 0.030
(Equiv. 0.157 in.)
Length (L)
20.00
mm
+/ - 0.25
(Equiv. 0.787 in.)
Machine Keys - 4x4x20 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-0400-0400-2000A-6
Machine Keys - 4x4x20 mm - Stainless Steel 316 Similar to A4, 18-10 Key
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
$30.41 AUD
$36.49 AUD $30.41 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Width (W)
4.00
mm
+ 0 / - 0.030
(Equiv. 0.157 in.)
Height (h)
4.00
mm
+ 0 / - 0.030
(Equiv. 0.157 in.)
Length (L)
20.00
mm
+/ - 0.25
(Equiv. 0.787 in.)
Machine Keys - 4x4x20 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-0400-0400-2000A-6
Machine Keys - 4x4x20 mm - Stainless Steel 316 Similar to A4, 18-10 Key
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
$30.41 AUD
$36.49 AUD $30.41 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Width (W)
4.00
mm
+ 0.030 / - 0.0
(Equiv. 0.157 in.)
Height (h)
4.00
mm
+ 0.030 / - 0.0
(Equiv. 0.157 in.)
Length (L)
20.00
mm
+/ - 0.25
(Equiv. 0.787 in.)
Machine Keys - 4x4x20 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0400-0400-2000AO-C
Machine Keys - 4x4x20 mm - Carbon Steel C45 Key
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Quantity Required

Contact Us. These are priced to quit. Please contact us for a quote if you require more.
Width (W)
4.00
mm
+ 0.030 / - 0.0
(Equiv. 0.157 in.)
Height (h)
4.00
mm
+ 0.030 / - 0.0
(Equiv. 0.157 in.)
Length (L)
20.00
mm
+/ - 0.25
(Equiv. 0.787 in.)
Machine Keys - 4x4x20 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0400-0400-2000AO-C
Machine Keys - 4x4x20 mm - Carbon Steel C45 Key
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Quantity Required

Contact Us. These are priced to quit. Please contact us for a quote if you require more.
Width (W)
4.00
mm
+ 0 / - 0.051
(Equiv. 0.157 in.)
Height (h)
4.00
mm
+ 0 / - 0.051
(Equiv. 0.157 in.)
Length (L)
20.00
mm
+/ - 0.25
(Equiv. 0.787 in.)
Machine Keys - 4x4x20 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-0400-0400-2000A-3
Machine Keys - 4x4x20 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key
Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 05, 2025
$7.59 AUD
$7.59 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Width (W)
4.00
mm
+ 0 / - 0.051
(Equiv. 0.157 in.)
Height (h)
4.00
mm
+ 0 / - 0.051
(Equiv. 0.157 in.)
Length (L)
20.00
mm
+/ - 0.25
(Equiv. 0.787 in.)
Machine Keys - 4x4x20 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-0400-0400-2000A-3
Machine Keys - 4x4x20 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key
Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 05, 2025
$7.59 AUD
$7.59 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Width (W)
4.00
mm
+ 0.030 / - 0.0
(Equiv. 0.157 in.)
Height (h)
4.00
mm
+ 0.030 / - 0.0
(Equiv. 0.157 in.)
Length (L)
20.00
mm
+/ - 0.25
(Equiv. 0.787 in.)
Machine Keys - 4x4x20 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0400-0400-2000BO-C
Machine Keys - 4x4x20 mm - Carbon Steel C45 Key
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Quantity Required

Contact Us. These are priced to quit. Please contact us for a quote if you require more.
Width (W)
4.00
mm
+ 0.030 / - 0.0
(Equiv. 0.157 in.)
Height (h)
4.00
mm
+ 0.030 / - 0.0
(Equiv. 0.157 in.)
Length (L)
20.00
mm
+/ - 0.25
(Equiv. 0.787 in.)
Machine Keys - 4x4x20 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0400-0400-2000BO-C
Machine Keys - 4x4x20 mm - Carbon Steel C45 Key
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Quantity Required

Contact Us. These are priced to quit. Please contact us for a quote if you require more.
Width (W)
4.00
mm
+ 0 / - 0.030
(Equiv. 0.157 in.)
Height (h)
4.00
mm
+ 0 / - 0.030
(Equiv. 0.157 in.)
Length (L)
25.00
mm
+/ - 0.25
(Equiv. 0.984 in.)
Machine Keys - 4x4x25 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-0400-0400-2500A-6
Machine Keys - 4x4x25 mm - Stainless Steel 316 Similar to A4, 18-10 Key
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Quantity Required

Contact Us. These are priced to quit. Please contact us for a quote if you require more.
Width (W)
4.00
mm
+ 0 / - 0.030
(Equiv. 0.157 in.)
Height (h)
4.00
mm
+ 0 / - 0.030
(Equiv. 0.157 in.)
Length (L)
25.00
mm
+/ - 0.25
(Equiv. 0.984 in.)
Machine Keys - 4x4x25 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-0400-0400-2500A-6
Machine Keys - 4x4x25 mm - Stainless Steel 316 Similar to A4, 18-10 Key
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Quantity Required

Contact Us. These are priced to quit. Please contact us for a quote if you require more.
Width (W)
4.00
mm
+ 0 / - 0.051
(Equiv. 0.157 in.)
Height (h)
4.00
mm
+ 0 / - 0.051
(Equiv. 0.157 in.)
Length (L)
25.00
mm
+/ - 0.25
(Equiv. 0.984 in.)
Machine Keys - 4x4x25 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-0400-0400-2500B-3 (50 Pcs)
Machine Keys - 4x4x25 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key
Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 05, 2025
$133.32 AUD
$159.98 AUD $133.32 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
Width (W)
4.00
mm
+ 0 / - 0.051
(Equiv. 0.157 in.)
Height (h)
4.00
mm
+ 0 / - 0.051
(Equiv. 0.157 in.)
Length (L)
25.00
mm
+/ - 0.25
(Equiv. 0.984 in.)
Machine Keys - 4x4x25 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-0400-0400-2500B-3 (50 Pcs)
Machine Keys - 4x4x25 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key
Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 05, 2025
$133.32 AUD
$159.98 AUD $133.32 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
Width (W)
4.00
mm
+ 0 / - 0.030
(Equiv. 0.157 in.)
Height (h)
4.00
mm
+ 0 / - 0.030
(Equiv. 0.157 in.)
Length (L)
25.00
mm
+/ - 0.25
(Equiv. 0.984 in.)
Machine Keys - 4x4x25 mm - Carbon Steel
Material: Carbon Steel    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0400-0400-2500A-C (5 Pcs)
Machine Keys - 4x4x25 mm - Carbon Steel Key
42 units (210 pcs) Available Now | Further orders can be expected around Sun, Oct 05, 2025
$2.41 AUD
$4.49 AUD $2.41 AUD
Excludes GST and overseas Taxes & Duties
Per 5
Quantity Required

42 units (210 pcs) Available Now. Backorder if more than 42.
Width (W)
4.00
mm
+ 0 / - 0.030
(Equiv. 0.157 in.)
Height (h)
4.00
mm
+ 0 / - 0.030
(Equiv. 0.157 in.)
Length (L)
25.00
mm
+/ - 0.25
(Equiv. 0.984 in.)
Machine Keys - 4x4x25 mm - Carbon Steel
Material: Carbon Steel    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0400-0400-2500A-C (5 Pcs)
Machine Keys - 4x4x25 mm - Carbon Steel Key
42 units (210 pcs) Available Now | Further orders can be expected around Sun, Oct 05, 2025
$2.41 AUD
$4.49 AUD $2.41 AUD
Excludes GST and overseas Taxes & Duties
Per 5
Quantity Required

42 units (210 pcs) Available Now. Backorder if more than 42.
Width (W)
4.00
mm
+ 0.030 / - 0.0
(Equiv. 0.157 in.)
Height (h)
4.00
mm
+ 0.030 / - 0.0
(Equiv. 0.157 in.)
Length (L)
25.00
mm
+/ - 0.25
(Equiv. 0.984 in.)
Machine Keys - 4x4x25 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0400-0400-2500BO-C
Machine Keys - 4x4x25 mm - Carbon Steel C45 Key
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Quantity Required

Contact Us. These are priced to quit. Please contact us for a quote if you require more.
Width (W)
4.00
mm
+ 0.030 / - 0.0
(Equiv. 0.157 in.)
Height (h)
4.00
mm
+ 0.030 / - 0.0
(Equiv. 0.157 in.)
Length (L)
25.00
mm
+/ - 0.25
(Equiv. 0.984 in.)
Machine Keys - 4x4x25 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0400-0400-2500BO-C
Machine Keys - 4x4x25 mm - Carbon Steel C45 Key
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Quantity Required

Contact Us. These are priced to quit. Please contact us for a quote if you require more.
Width (W)
4.00
mm
+ 0.030 / - 0.0
(Equiv. 0.157 in.)
Height (h)
4.00
mm
+ 0.030 / - 0.0
(Equiv. 0.157 in.)
Length (L)
25.00
mm
+/ - 0.25
(Equiv. 0.984 in.)
Machine Keys - 4x4x25 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0400-0400-2500AO-C
Machine Keys - 4x4x25 mm - Carbon Steel C45 Key
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Quantity Required

Contact Us. These are priced to quit. Please contact us for a quote if you require more.
Width (W)
4.00
mm
+ 0.030 / - 0.0
(Equiv. 0.157 in.)
Height (h)
4.00
mm
+ 0.030 / - 0.0
(Equiv. 0.157 in.)
Length (L)
25.00
mm
+/ - 0.25
(Equiv. 0.984 in.)
Machine Keys - 4x4x25 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0400-0400-2500AO-C
Machine Keys - 4x4x25 mm - Carbon Steel C45 Key
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Quantity Required

Contact Us. These are priced to quit. Please contact us for a quote if you require more.
Width (W)
4.00
mm
+ 0 / - 0.030
(Equiv. 0.157 in.)
Height (h)
4.00
mm
+ 0 / - 0.030
(Equiv. 0.157 in.)
Length (L)
25.00
mm
+/ - 0.25
(Equiv. 0.984 in.)
Machine Keys - 4x4x25 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0400-0400-2500B-C (50 Pcs)
Machine Keys - 4x4x25 mm - Carbon Steel C45 Key
Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 05, 2025
$16.50 AUD
$19.80 AUD $16.50 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
Width (W)
4.00
mm
+ 0 / - 0.030
(Equiv. 0.157 in.)
Height (h)
4.00
mm
+ 0 / - 0.030
(Equiv. 0.157 in.)
Length (L)
25.00
mm
+/ - 0.25
(Equiv. 0.984 in.)
Machine Keys - 4x4x25 mm - Carbon Steel C45
Material: Carbon Steel C45    Finish: Plain   
Category: Keys - Machine - Carbon Steel
Part Number: K-0400-0400-2500B-C (50 Pcs)
Machine Keys - 4x4x25 mm - Carbon Steel C45 Key
Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 05, 2025
$16.50 AUD
$19.80 AUD $16.50 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.