Collection: Keys - Machine - Stainless Steel
Keys -> Machine -> Stainless SteelThere are 131 products in the sub-categories of Keys - Machine - Stainless Steel. Scroll down or follow the link to Keys - Machine - Stainless Steel in the products table to see all these items combined into a handy table with filters.
Category Details
A selection of Stainless Steel Machine Keys. Form A has rounded ends. Form B has square ends. Form AB has one end rounded and one end square. DIN6885
- An expanded range may be available on special order. Please enquire.
Miniature Bearings Australia - MBA Minibearings
Additional resources:
A more concise listing may be found in the Keys - Machine - Stainless Steel category on the Small Parts & Bearings online store.
Width (W) | Height (h) | Length (L) |
Indicative Image |
---|---|---|---|
Width (W)
2.00
mm + 0 / - 0.036
(Equiv. 0.079 in.) |
Height (h)
2.00
mm + 0 / - 0.036 (Equiv. 0.079 in.) |
Length (L)
20.00
mm +/ - 0.25 (Equiv. 0.787 in.) |
![]() |
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: A (Rounded Ends) | |||
Part Number: K-0200-0200-2000A-3
Machine Keys - 2x2x20 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 20, 2025 Regular price
$8.23 AUD
Regular price
Unit price
/
per
Each
|
|||
Width (W) | Height (h) | Length (L) |
Indicative Image |
Width (W)
2.00
mm + 0 / - 0.036 (Equiv. 0.079 in.) |
Height (h)
2.00
mm + 0 / - 0.036 (Equiv. 0.079 in.) |
Length (L)
20.00
mm +/ - 0.25 (Equiv. 0.787 in.) |
![]() |
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: A (Rounded Ends) | |||
Part Number: K-0200-0200-2000A-3
Machine Keys - 2x2x20 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 20, 2025 Regular price
$8.23 AUD
Regular price
Unit price
/
per
Each
|
|||
|
|||
Width (W)
2.00
mm + 0 / - 0.025
(Equiv. 0.079 in.) |
Height (h)
2.00
mm + 0 / - 0.025 (Equiv. 0.079 in.) |
Length (L)
20.00
mm +/ - 0.25 (Equiv. 0.787 in.) |
![]() |
Material: Stainless Steel 316 (Similar to A4, 18-10) Tolerance Type: Standard Undersized End Type: A (Rounded Ends) | |||
Part Number: K-0200-0200-2000A-6
Machine Keys - 2x2x20 mm - Stainless Steel 316 Similar to A4, 18-10 Key Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 01, 2025 Regular price
$44.77 AUD
Regular price
Unit price
/
per
Each
|
|||
Width (W)
2.00
mm + 0 / - 0.025 (Equiv. 0.079 in.) |
Height (h)
2.00
mm + 0 / - 0.025 (Equiv. 0.079 in.) |
Length (L)
20.00
mm +/ - 0.25 (Equiv. 0.787 in.) |
![]() |
Material: Stainless Steel 316 (Similar to A4, 18-10) Tolerance Type: Standard Undersized End Type: A (Rounded Ends) | |||
Part Number: K-0200-0200-2000A-6
Machine Keys - 2x2x20 mm - Stainless Steel 316 Similar to A4, 18-10 Key Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 01, 2025 Regular price
$44.77 AUD
Regular price
Unit price
/
per
Each
|
|||
|
|||
Width (W)
2.778
mm +/- 0.025
(Equiv. 0.109 in.) |
Height (h)
2.778
mm +/- 0.025 (Equiv. 0.109 in.) |
Length (L)
6.50
mm +/ - 0.50 (Equiv. 0.256 in.) |
![]() |
Material: Stainless Steel 316 (Similar to A4, 18-10) Finish: Plain Tolerance Type: Unilateral End Type: B (Square Ends) | |||
Part Number: K-0278-0278-0650B-6
Machine Keys - 2.778x2.778x6.5 mm - Stainless Steel 316 Similar to A4, 18-10 Key Contact Us | Item Discontinued - Please contact us if you need a large quantity |
|||
Width (W)
2.778
mm +/- 0.025 (Equiv. 0.109 in.) |
Height (h)
2.778
mm +/- 0.025 (Equiv. 0.109 in.) |
Length (L)
6.50
mm +/ - 0.50 (Equiv. 0.256 in.) |
![]() |
Material: Stainless Steel 316 (Similar to A4, 18-10) Finish: Plain Tolerance Type: Unilateral End Type: B (Square Ends) | |||
Part Number: K-0278-0278-0650B-6
Machine Keys - 2.778x2.778x6.5 mm - Stainless Steel 316 Similar to A4, 18-10 Key Contact Us | Item Discontinued - Please contact us if you need a large quantity |
|||
Width (W)
3.00
mm + 0 / - 0.051
(Equiv. 0.118 in.) |
Height (h)
3.00
mm + 0 / - 0.051 (Equiv. 0.118 in.) |
Length (L)
10.00
mm +/ - 0.25 (Equiv. 0.394 in.) |
![]() |
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: A (Rounded Ends) | |||
Part Number: K-0300-0300-1000A-3
Machine Keys - 3x3x10 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 20, 2025 Regular price
$7.23 AUD
Regular price
Unit price
/
per
Each
|
|||
Width (W)
3.00
mm + 0 / - 0.051 (Equiv. 0.118 in.) |
Height (h)
3.00
mm + 0 / - 0.051 (Equiv. 0.118 in.) |
Length (L)
10.00
mm +/ - 0.25 (Equiv. 0.394 in.) |
![]() |
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: A (Rounded Ends) | |||
Part Number: K-0300-0300-1000A-3
Machine Keys - 3x3x10 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 20, 2025 Regular price
$7.23 AUD
Regular price
Unit price
/
per
Each
|
|||
|
|||
Width (W)
3.00
mm + 0 / - 0.025
(Equiv. 0.118 in.) |
Height (h)
3.00
mm + 0 / - 0.025 (Equiv. 0.118 in.) |
Length (L)
10.00
mm +/ - 0.25 (Equiv. 0.394 in.) |
![]() |
Material: Stainless Steel 316 (Similar to A4, 18-10) Tolerance Type: Standard Undersized End Type: A (Rounded Ends) | |||
Part Number: K-0300-0300-1000A-6
Machine Keys - 3x3x10 mm - Stainless Steel 316 Similar to A4, 18-10 Key Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 01, 2025 Regular price
$40.23 AUD
Regular price
Unit price
/
per
Each
|
|||
Width (W)
3.00
mm + 0 / - 0.025 (Equiv. 0.118 in.) |
Height (h)
3.00
mm + 0 / - 0.025 (Equiv. 0.118 in.) |
Length (L)
10.00
mm +/ - 0.25 (Equiv. 0.394 in.) |
![]() |
Material: Stainless Steel 316 (Similar to A4, 18-10) Tolerance Type: Standard Undersized End Type: A (Rounded Ends) | |||
Part Number: K-0300-0300-1000A-6
Machine Keys - 3x3x10 mm - Stainless Steel 316 Similar to A4, 18-10 Key Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 01, 2025 Regular price
$40.23 AUD
Regular price
Unit price
/
per
Each
|
|||
|
|||
Width (W)
3.18
mm + 0 / - 0.051
(Equiv. 0.125 in.) |
Height (h)
3.18
mm + 0 / - 0.051 (Equiv. 0.125 in.) |
Length (L)
6.35
mm +/ - 0.25 (Equiv. 0.25 in.) |
![]() |
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: B (Square Ends) | |||
Part Number: K-0318-0318-0635B-3 (50 Pcs)
Machine Keys - 3.18x3.18x6.35 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 20, 2025 Regular price
$35.95 AUD
Regular price
Unit price
/
per
Per 50
|
|||
Width (W)
3.18
mm + 0 / - 0.051 (Equiv. 0.125 in.) |
Height (h)
3.18
mm + 0 / - 0.051 (Equiv. 0.125 in.) |
Length (L)
6.35
mm +/ - 0.25 (Equiv. 0.25 in.) |
![]() |
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: B (Square Ends) | |||
Part Number: K-0318-0318-0635B-3 (50 Pcs)
Machine Keys - 3.18x3.18x6.35 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 20, 2025 Regular price
$35.95 AUD
Regular price
Unit price
/
per
Per 50
|
|||
|
|||
Width (W)
3.18
mm + 0 / - 0.051
(Equiv. 0.125 in.) |
Height (h)
3.18
mm + 0 / - 0.051 (Equiv. 0.125 in.) |
Length (L)
12.70
mm +/ - 0.25 (Equiv. 0.5 in.) |
![]() |
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: B (Square Ends) | |||
Part Number: K-0318-0318-1270B-3 (50 Pcs)
Machine Keys - 3.18x3.18x12.7 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 20, 2025 Regular price
$55.05 AUD
Regular price
Unit price
/
per
Per 50
|
|||
Width (W)
3.18
mm + 0 / - 0.051 (Equiv. 0.125 in.) |
Height (h)
3.18
mm + 0 / - 0.051 (Equiv. 0.125 in.) |
Length (L)
12.70
mm +/ - 0.25 (Equiv. 0.5 in.) |
![]() |
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: B (Square Ends) | |||
Part Number: K-0318-0318-1270B-3 (50 Pcs)
Machine Keys - 3.18x3.18x12.7 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 20, 2025 Regular price
$55.05 AUD
Regular price
Unit price
/
per
Per 50
|
|||
|
|||
Width (W)
3.18
mm + 0 / - 0.051
(Equiv. 0.125 in.) |
Height (h)
3.18
mm + 0 / - 0.051 (Equiv. 0.125 in.) |
Length (L)
15.88
mm +/ - 0.25 (Equiv. 0.625 in.) |
![]() |
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: B (Square Ends) | |||
Part Number: K-0318-0318-1588B-3 (50 Pcs)
Machine Keys - 3.18x3.18x15.88 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 20, 2025 Regular price
$60.95 AUD
Regular price
Unit price
/
per
Per 50
|
|||
Width (W)
3.18
mm + 0 / - 0.051 (Equiv. 0.125 in.) |
Height (h)
3.18
mm + 0 / - 0.051 (Equiv. 0.125 in.) |
Length (L)
15.88
mm +/ - 0.25 (Equiv. 0.625 in.) |
![]() |
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: B (Square Ends) | |||
Part Number: K-0318-0318-1588B-3 (50 Pcs)
Machine Keys - 3.18x3.18x15.88 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 20, 2025 Regular price
$60.95 AUD
Regular price
Unit price
/
per
Per 50
|
|||
|
|||
Width (W)
3.18
mm + 0 / - 0.051
(Equiv. 0.125 in.) |
Height (h)
3.18
mm + 0 / - 0.051 (Equiv. 0.125 in.) |
Length (L)
19.05
mm +/ - 0.25 (Equiv. 0.75 in.) |
![]() |
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: B (Square Ends) | |||
Part Number: K-0318-0318-1905B-3 (50 Pcs)
Machine Keys - 3.18x3.18x19.05 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 20, 2025 Regular price
$67.50 AUD
Regular price
Unit price
/
per
Per 50
|
|||
Width (W)
3.18
mm + 0 / - 0.051 (Equiv. 0.125 in.) |
Height (h)
3.18
mm + 0 / - 0.051 (Equiv. 0.125 in.) |
Length (L)
19.05
mm +/ - 0.25 (Equiv. 0.75 in.) |
![]() |
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: B (Square Ends) | |||
Part Number: K-0318-0318-1905B-3 (50 Pcs)
Machine Keys - 3.18x3.18x19.05 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 20, 2025 Regular price
$67.50 AUD
Regular price
Unit price
/
per
Per 50
|
|||
|
|||
Width (W)
3.18
mm + 0 / - 0.051
(Equiv. 0.125 in.) |
Height (h)
3.18
mm + 0 / - 0.051 (Equiv. 0.125 in.) |
Length (L)
22.23
mm +/ - 0.25 (Equiv. 0.875 in.) |
![]() |
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: B (Square Ends) | |||
Part Number: K-0318-0318-2223B-3 (50 Pcs)
Machine Keys - 3.18x3.18x22.23 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025 Regular price
$347.41 AUD
Regular price
Unit price
/
per
Per 50
|
|||
Width (W)
3.18
mm + 0 / - 0.051 (Equiv. 0.125 in.) |
Height (h)
3.18
mm + 0 / - 0.051 (Equiv. 0.125 in.) |
Length (L)
22.23
mm +/ - 0.25 (Equiv. 0.875 in.) |
![]() |
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: B (Square Ends) | |||
Part Number: K-0318-0318-2223B-3 (50 Pcs)
Machine Keys - 3.18x3.18x22.23 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025 Regular price
$347.41 AUD
Regular price
Unit price
/
per
Per 50
|
|||
|
|||
Width (W)
3.18
mm (Equiv. 0.125 in.) |
Height (h)
3.18
mm (Equiv. 0.125 in.) |
Length (L)
25.40
mm (Equiv. 1 in.) |
![]() |
Material: Stainless Steel 316 (Similar to A4, 18-10) Tolerance Type: Standard Undersized End Type: B (Square Ends) | |||
Part Number: K-0318-0318-2540-KS6 (10 Pcs)
Machine Keys - 3.18x3.18x25.4 mm - Stainless Steel 316 Similar to A4, 18-10 Key 20 units (200 pcs) Available Now | Further orders can be expected around Sat, Sep 20, 2025 Regular price
$9.59 AUD
Regular price
Unit price
/
per
Per 10
|
|||
Width (W)
3.18
mm (Equiv. 0.125 in.) |
Height (h)
3.18
mm (Equiv. 0.125 in.) |
Length (L)
25.40
mm (Equiv. 1 in.) |
![]() |
Material: Stainless Steel 316 (Similar to A4, 18-10) Tolerance Type: Standard Undersized End Type: B (Square Ends) | |||
Part Number: K-0318-0318-2540-KS6 (10 Pcs)
Machine Keys - 3.18x3.18x25.4 mm - Stainless Steel 316 Similar to A4, 18-10 Key 20 units (200 pcs) Available Now | Further orders can be expected around Sat, Sep 20, 2025 Regular price
$9.59 AUD
Regular price
Unit price
/
per
Per 10
|
|||
|
|||
Width (W)
3.18
mm + 0 / - 0.051
(Equiv. 0.125 in.) |
Height (h)
3.18
mm + 0 / - 0.051 (Equiv. 0.125 in.) |
Length (L)
25.40
mm +/ - 0.25 (Equiv. 1 in.) |
![]() |
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: B (Square Ends) | |||
Part Number: K-0318-0318-2540B-3 (50 Pcs)
Machine Keys - 3.18x3.18x25.4 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 20, 2025 Regular price
$79.77 AUD
Regular price
Unit price
/
per
Per 50
|
|||
Width (W)
3.18
mm + 0 / - 0.051 (Equiv. 0.125 in.) |
Height (h)
3.18
mm + 0 / - 0.051 (Equiv. 0.125 in.) |
Length (L)
25.40
mm +/ - 0.25 (Equiv. 1 in.) |
![]() |
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: B (Square Ends) | |||
Part Number: K-0318-0318-2540B-3 (50 Pcs)
Machine Keys - 3.18x3.18x25.4 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 20, 2025 Regular price
$79.77 AUD
Regular price
Unit price
/
per
Per 50
|
|||
|
|||
Width (W)
3.18
mm + 0 / - 0.051
(Equiv. 0.125 in.) |
Height (h)
3.18
mm + 0 / - 0.051 (Equiv. 0.125 in.) |
Length (L)
31.75
mm +/ - 0.25 (Equiv. 1.25 in.) |
![]() |
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: B (Square Ends) | |||
Part Number: K-0318-0318-3175B-3 (50 Pcs)
Machine Keys - 3.18x3.18x31.75 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 20, 2025 Regular price
$104.14 AUD
Regular price
Unit price
/
per
Per 50
|
|||
Width (W)
3.18
mm + 0 / - 0.051 (Equiv. 0.125 in.) |
Height (h)
3.18
mm + 0 / - 0.051 (Equiv. 0.125 in.) |
Length (L)
31.75
mm +/ - 0.25 (Equiv. 1.25 in.) |
![]() |
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: B (Square Ends) | |||
Part Number: K-0318-0318-3175B-3 (50 Pcs)
Machine Keys - 3.18x3.18x31.75 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 20, 2025 Regular price
$104.14 AUD
Regular price
Unit price
/
per
Per 50
|
|||
|
|||
Width (W)
3.18
mm + 0 / - 0.051
(Equiv. 0.125 in.) |
Height (h)
3.18
mm + 0 / - 0.051 (Equiv. 0.125 in.) |
Length (L)
38.10
mm +/ - 0.25 (Equiv. 1.5 in.) |
![]() |
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: B (Square Ends) | |||
Part Number: K-0318-0318-3810B-3 (50 Pcs)
Machine Keys - 3.18x3.18x38.1 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 20, 2025 Regular price
$125.14 AUD
Regular price
Unit price
/
per
Per 50
|
|||
Width (W)
3.18
mm + 0 / - 0.051 (Equiv. 0.125 in.) |
Height (h)
3.18
mm + 0 / - 0.051 (Equiv. 0.125 in.) |
Length (L)
38.10
mm +/ - 0.25 (Equiv. 1.5 in.) |
![]() |
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: B (Square Ends) | |||
Part Number: K-0318-0318-3810B-3 (50 Pcs)
Machine Keys - 3.18x3.18x38.1 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 20, 2025 Regular price
$125.14 AUD
Regular price
Unit price
/
per
Per 50
|
|||
|
|||
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)
10.00
mm +/ - 0.25 (Equiv. 0.394 in.) |
![]() |
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: A (Rounded Ends) | |||
Part Number: K-0400-0400-1000A-3 (50 Pcs)
Machine Keys - 4x4x10 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 22, 2025 Regular price
$222.77 AUD
Regular price
Unit price
/
per
Per 50
|
|||
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)
10.00
mm +/ - 0.25 (Equiv. 0.394 in.) |
![]() |
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: A (Rounded Ends) | |||
Part Number: K-0400-0400-1000A-3 (50 Pcs)
Machine Keys - 4x4x10 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 22, 2025 Regular price
$222.77 AUD
Regular price
Unit price
/
per
Per 50
|
|||
|
|||
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)
10.00
mm +/ - 0.25 (Equiv. 0.394 in.) |
![]() |
Material: Stainless Steel 316 (Similar to A4, 18-10) Tolerance Type: Standard Undersized End Type: A (Rounded Ends) | |||
Part Number: K-0400-0400-1000A-6
Machine Keys - 4x4x10 mm - Stainless Steel 316 Similar to A4, 18-10 Key Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 01, 2025 Regular price
$32.05 AUD
Regular price
Unit price
/
per
Each
|
|||
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)
10.00
mm +/ - 0.25 (Equiv. 0.394 in.) |
![]() |
Material: Stainless Steel 316 (Similar to A4, 18-10) Tolerance Type: Standard Undersized End Type: A (Rounded Ends) | |||
Part Number: K-0400-0400-1000A-6
Machine Keys - 4x4x10 mm - Stainless Steel 316 Similar to A4, 18-10 Key Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 01, 2025 Regular price
$32.05 AUD
Regular price
Unit price
/
per
Each
|
|||
|
|||
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.) |
![]() |
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: A (Rounded Ends) | |||
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 Sat, Sep 20, 2025 Regular price
$9.23 AUD
Regular price
Unit price
/
per
Each
|
|||
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.) |
![]() |
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: A (Rounded Ends) | |||
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 Sat, Sep 20, 2025 Regular price
$9.23 AUD
Regular price
Unit price
/
per
Each
|
|||
|
|||
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.) |
![]() |
Material: Stainless Steel 316 (Similar to A4, 18-10) Tolerance Type: Standard Undersized End Type: A (Rounded Ends) | |||
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 Regular price
$2.00 AUD
Regular price
Unit price
/
per
Each
|
|||
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.) |
![]() |
Material: Stainless Steel 316 (Similar to A4, 18-10) Tolerance Type: Standard Undersized End Type: A (Rounded Ends) | |||
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 Regular price
$2.00 AUD
Regular price
Unit price
/
per
Each
|
|||
|
|||
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.) |
![]() |
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: A (Rounded Ends) | |||
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 Sat, Sep 20, 2025 Regular price
$7.59 AUD
Regular price
Unit price
/
per
Each
|
|||
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.) |
![]() |
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: A (Rounded Ends) | |||
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 Sat, Sep 20, 2025 Regular price
$7.59 AUD
Regular price
Unit price
/
per
Each
|
|||
|
|||
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.) |
![]() |
Material: Stainless Steel 316 (Similar to A4, 18-10) Tolerance Type: Standard Undersized End Type: A (Rounded Ends) | |||
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 Wed, Oct 01, 2025 Regular price
$30.41 AUD
Regular price
Unit price
/
per
Each
|
|||
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.) |
![]() |
Material: Stainless Steel 316 (Similar to A4, 18-10) Tolerance Type: Standard Undersized End Type: A (Rounded Ends) | |||
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 Wed, Oct 01, 2025 Regular price
$30.41 AUD
Regular price
Unit price
/
per
Each
|
|||
|
|||
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.) |
![]() |
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: B (Square Ends) | |||
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 Sat, Sep 20, 2025 Regular price
$133.32 AUD
Regular price
Unit price
/
per
Per 50
|
|||
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.) |
![]() |
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: B (Square Ends) | |||
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 Sat, Sep 20, 2025 Regular price
$133.32 AUD
Regular price
Unit price
/
per
Per 50
|
|||
|
|||
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.) |
![]() |
Material: Stainless Steel 316 (Similar to A4, 18-10) Tolerance Type: Standard Undersized End Type: A (Rounded Ends) | |||
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 |
|||
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.) |
![]() |
Material: Stainless Steel 316 (Similar to A4, 18-10) Tolerance Type: Standard Undersized End Type: A (Rounded Ends) | |||
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 |
|||
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)
12.70
mm +/ - 0.25 (Equiv. 0.5 in.) |
![]() |
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: B (Square Ends) | |||
Part Number: K-0476-0476-1270B-3 (50 Pcs)
Machine Keys - 4.76x4.76x12.7 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 20, 2025 Regular price
$21.14 AUD
Regular price
Unit price
/
per
Per 50
|
|||
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)
12.70
mm +/ - 0.25 (Equiv. 0.5 in.) |
![]() |
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: B (Square Ends) | |||
Part Number: K-0476-0476-1270B-3 (50 Pcs)
Machine Keys - 4.76x4.76x12.7 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 20, 2025 Regular price
$21.14 AUD
Regular price
Unit price
/
per
Per 50
|
|||
|
|||
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)
15.88
mm +/ - 0.25 (Equiv. 0.625 in.) |
![]() |
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: B (Square Ends) | |||
Part Number: K-0476-0476-1588B-3 (50 Pcs)
Machine Keys - 4.76x4.76x15.88 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 20, 2025 Regular price
$34.50 AUD
Regular price
Unit price
/
per
Per 50
|
|||
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)
15.88
mm +/ - 0.25 (Equiv. 0.625 in.) |
![]() |
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: B (Square Ends) | |||
Part Number: K-0476-0476-1588B-3 (50 Pcs)
Machine Keys - 4.76x4.76x15.88 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 20, 2025 Regular price
$34.50 AUD
Regular price
Unit price
/
per
Per 50
|
|||
|