Collection: Keys - Machine - Stainless Steel

6 Products in this selection
  • Form A has rounded ends. Form B has square ends. Form AB has one end rounded and one end square. DIN6885
Additional resources:
Keysteel Catalogue PDF

A more comprehensive listing may be found on the MBA Minibearings main store at Keys - Machine - Stainless Steel.
Width (W) Height (h) Length (L) Indicative
Image
2.778
mm
+/- 0.025
2.778
mm
+/- 0.025
6.50
mm
+/ - 0.50
1044565 | K-0278-0278-0650B-6 --- Machine Keys - 2.778x2.778x6.5 mm - Stainless Steel 316 (Similar to A4, 18-10)
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)
60 Available Now | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $3.00 AUD
Regular price $5.70 AUD Sale price $3.00 AUD
Each
Width (W) Height (h) Length (L) Indicative
Image
2.778
mm
+/- 0.025
2.778
mm
+/- 0.025
6.50
mm
+/ - 0.50
1044565 | K-0278-0278-0650B-6 --- Machine Keys - 2.778x2.778x6.5 mm - Stainless Steel 316 (Similar to A4, 18-10)
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)
60 Available Now | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $3.00 AUD
Regular price $5.70 AUD Sale price $3.00 AUD
Each
3.00
mm
+ 0 / - 0.025
3.00
mm
+ 0 / - 0.025
20.00
mm
+/ - 0.25
1045708 | K-0300-0300-2000A-6 (2 Pcs) --- Machine Keys - 3x3x20 mm - Stainless Steel 316 (Similar to A4, 18-10)
Material: Stainless Steel 316 (Similar to A4, 18-10)    Tolerance Type: Standard Undersized    End Type: A (Rounded Ends)   
Part Number: K-0300-0300-2000A-6 (2 Pcs) Machine Keys - 3x3x20 mm - Stainless Steel 316 (Similar to A4, 18-10)
1 pack (2 pcs) Available Now | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $4.00 AUD
Regular price $7.60 AUD Sale price $4.00 AUD
Per 2
3.00
mm
+ 0 / - 0.025
3.00
mm
+ 0 / - 0.025
20.00
mm
+/ - 0.25
1045708 | K-0300-0300-2000A-6 (2 Pcs) --- Machine Keys - 3x3x20 mm - Stainless Steel 316 (Similar to A4, 18-10)
Material: Stainless Steel 316 (Similar to A4, 18-10)    Tolerance Type: Standard Undersized    End Type: A (Rounded Ends)   
Part Number: K-0300-0300-2000A-6 (2 Pcs) Machine Keys - 3x3x20 mm - Stainless Steel 316 (Similar to A4, 18-10)
1 pack (2 pcs) Available Now | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $4.00 AUD
Regular price $7.60 AUD Sale price $4.00 AUD
Per 2
3.18
mm
3.18
mm
25.40
mm
1050520 | K-0318-0318-2540-KS6 (10 Pcs) --- Machine Keys - 3.18x3.18x25.4 mm - Stainless Steel 316 (Similar to A4, 18-10)
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)
20 units (200 pcs) Available Now | Further orders can be expected around Wed, May 07, 2025
Regular price $9.95 AUD
Regular price Sale price $9.95 AUD
Per 10
3.18
mm
3.18
mm
25.40
mm
1050520 | K-0318-0318-2540-KS6 (10 Pcs) --- Machine Keys - 3.18x3.18x25.4 mm - Stainless Steel 316 (Similar to A4, 18-10)
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)
20 units (200 pcs) Available Now | Further orders can be expected around Wed, May 07, 2025
Regular price $9.95 AUD
Regular price Sale price $9.95 AUD
Per 10
View the product page first if you are unsure.
4.00
mm
+ 0 / - 0.030
4.00
mm
+ 0 / - 0.030
18.00
mm
+/ - 0.25
1053251 | K-0400-0400-1800A-6 --- Machine Keys - 4x4x18 mm - Stainless Steel 316 (Similar to A4, 18-10)
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)
1 Available Now | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $2.00 AUD
Regular price $3.80 AUD Sale price $2.00 AUD
Each
4.00
mm
+ 0 / - 0.030
4.00
mm
+ 0 / - 0.030
18.00
mm
+/ - 0.25
1053251 | K-0400-0400-1800A-6 --- Machine Keys - 4x4x18 mm - Stainless Steel 316 (Similar to A4, 18-10)
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)
1 Available Now | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $2.00 AUD
Regular price $3.80 AUD Sale price $2.00 AUD
Each
5.00
mm
+ 0 / - 0.051
5.00
mm
+ 0 / - 0.051
16.00
mm
+/ - 0.25
1061935 | K-0500-0500-1600A-3 --- Machine Keys - 5x5x16 mm - Stainless Steel 303 (Similar to A2, 304, 18-8)
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)    Tolerance Type: Standard Undersized    End Type: A (Rounded Ends)   
Part Number: K-0500-0500-1600A-3 Machine Keys - 5x5x16 mm - Stainless Steel 303 (Similar to A2, 304, 18-8)
50 Available Now | Further orders can be expected around Wed, May 07, 2025
Regular price $7.05 AUD
Regular price Sale price $7.05 AUD
Each
5.00
mm
+ 0 / - 0.051
5.00
mm
+ 0 / - 0.051
16.00
mm
+/ - 0.25
1061935 | K-0500-0500-1600A-3 --- Machine Keys - 5x5x16 mm - Stainless Steel 303 (Similar to A2, 304, 18-8)
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)    Tolerance Type: Standard Undersized    End Type: A (Rounded Ends)   
Part Number: K-0500-0500-1600A-3 Machine Keys - 5x5x16 mm - Stainless Steel 303 (Similar to A2, 304, 18-8)
50 Available Now | Further orders can be expected around Wed, May 07, 2025
Regular price $7.05 AUD
Regular price Sale price $7.05 AUD
Each
View the product page first if you are unsure.
5.00
mm
+ 0 / - 0.051
5.00
mm
+ 0 / - 0.051
18.00
mm
+/ - 0.25
1061962 | K-0500-0500-1800A-3 --- Machine Keys - 5x5x18 mm - Stainless Steel 303 (Similar to A2, 304, 18-8)
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)    Tolerance Type: Standard Undersized    End Type: A (Rounded Ends)   
Part Number: K-0500-0500-1800A-3 Machine Keys - 5x5x18 mm - Stainless Steel 303 (Similar to A2, 304, 18-8)
20 Available Now | Further orders can be expected around Wed, May 07, 2025
Regular price $8.32 AUD
Regular price Sale price $8.32 AUD
Each
5.00
mm
+ 0 / - 0.051
5.00
mm
+ 0 / - 0.051
18.00
mm
+/ - 0.25
1061962 | K-0500-0500-1800A-3 --- Machine Keys - 5x5x18 mm - Stainless Steel 303 (Similar to A2, 304, 18-8)
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)    Tolerance Type: Standard Undersized    End Type: A (Rounded Ends)   
Part Number: K-0500-0500-1800A-3 Machine Keys - 5x5x18 mm - Stainless Steel 303 (Similar to A2, 304, 18-8)
20 Available Now | Further orders can be expected around Wed, May 07, 2025
Regular price $8.32 AUD
Regular price Sale price $8.32 AUD
Each
View the product page first if you are unsure.