Keysteel Lengths - Rectangular - Stainless Steel

Keysteel Lengths -> Rectangular -> Stainless Steel

There are 9 products in the sub-categories of Keysteel Lengths - Rectangular - Stainless Steel. Browse the Keysteel Lengths - Rectangular - Stainless Steel products table.

Category Details

A selection of Stainless Steel Rectangular Keysteel Lengths. 303, 304 and 316 key steel. Rectangular stainless steel bar that can be used for keysteel or for small construction projects.

  • An expanded range may be available on special order. Please enquire.
  • Use oversized for replacing keys where the keyway may be slightly worn - standard aftermarket keysteel
  • Use undersized for manufacturing and new applications where the keyway tolerances can be controlled

Small Parts & Bearings

Additional resources:


A more comprehensive listing may be found in the Keysteel Lengths - Rectangular - Stainless Steel category on the MBA Minibearings main store.
Width (s1) Height (s2) Length (L) Indicative
Image
Rectangular Keysteel Lengths - 6x10x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Width (s1)
6.000
mm
+ 0 / - 0.051
(Equiv. 0.236 in.)
Height (s2)
10.000
mm
+ 0 / - 0.051
(Equiv. 0.394 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(Equiv. 11.811 in.)
Rectangular Keysteel Lengths - 6x10x300 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 Colour Code: Red   
Additional stock available from USA subject to Prior Sale = 15
Part Number: 2R-0060-0100-0300-KS3U (Each)
1 Available Now | Further orders can be expected around Sun, Jan 25, 2026
$67.14 AUD
$80.56 AUD $67.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 1 available can be backordered.
Width (s1) Height (s2) Length (L) Indicative
Image
Rectangular Keysteel Lengths - 6x10x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Width (s1)
6.000
mm
+ 0 / - 0.051
(Equiv. 0.236 in.)
Height (s2)
10.000
mm
+ 0 / - 0.051
(Equiv. 0.394 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(Equiv. 11.811 in.)
Rectangular Keysteel Lengths - 6x10x300 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 Colour Code: Red   
Additional stock available from USA subject to Prior Sale = 15
Part Number: 2R-0060-0100-0300-KS3U (Each)
1 Available Now | Further orders can be expected around Sun, Jan 25, 2026
$67.14 AUD
$80.56 AUD $67.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. Backorder if more than 1.
Rectangular Keysteel Lengths - 6.35x7.938x300 mm - Stainless Steel 316 Similar to A4, 18-10
Width (s1)
6.350
mm
+ 0 / - 0.051
(Equiv. 0.25 in.)
Height (s2)
7.938
mm
+ 0 / - 0.051
(Equiv. 0.313 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(Equiv. 11.811 in.)
Rectangular Keysteel Lengths - 6.35x7.938x300 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Tolerance Type: Standard Undersized    End Colour Code: Red   
Additional stock available from USA subject to Prior Sale = 85
Part Number: 2R-0064-0079-0300-KS6U (Each)
23 Available Now | Further orders can be expected around Sun, Jan 25, 2026
$44.05 AUD
$44.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 23 available can be backordered.
Rectangular Keysteel Lengths - 6.35x7.938x300 mm - Stainless Steel 316 Similar to A4, 18-10
Width (s1)
6.350
mm
+ 0 / - 0.051
(Equiv. 0.25 in.)
Height (s2)
7.938
mm
+ 0 / - 0.051
(Equiv. 0.313 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(Equiv. 11.811 in.)
Rectangular Keysteel Lengths - 6.35x7.938x300 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Tolerance Type: Standard Undersized    End Colour Code: Red   
Additional stock available from USA subject to Prior Sale = 85
Part Number: 2R-0064-0079-0300-KS6U (Each)
23 Available Now | Further orders can be expected around Sun, Jan 25, 2026
$44.05 AUD
$44.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

23 Available Now. Backorder if more than 23.
Rectangular Keysteel Lengths - 7x8x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Width (s1)
7.000
mm
+ 0 / - 0.051
(Equiv. 0.276 in.)
Height (s2)
8.000
mm
+ 0 / - 0.076
(Equiv. 0.315 in.)
Length (L)
300
mm
+/- 3.2
(Equiv. 11.811 in.)
Rectangular Keysteel Lengths - 7x8x300 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 Colour Code: Red   
Additional stock available from USA subject to Prior Sale = 169
Part Number: 2R-0070-0080-0300-KS3U (Each)
12 Available Now | Further orders can be expected around Sun, Jan 25, 2026
$28.32 AUD
$28.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 12 available can be backordered.
Rectangular Keysteel Lengths - 7x8x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Width (s1)
7.000
mm
+ 0 / - 0.051
(Equiv. 0.276 in.)
Height (s2)
8.000
mm
+ 0 / - 0.076
(Equiv. 0.315 in.)
Length (L)
300
mm
+/- 3.2
(Equiv. 11.811 in.)
Rectangular Keysteel Lengths - 7x8x300 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 Colour Code: Red   
Additional stock available from USA subject to Prior Sale = 169
Part Number: 2R-0070-0080-0300-KS3U (Each)
12 Available Now | Further orders can be expected around Sun, Jan 25, 2026
$28.32 AUD
$28.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

12 Available Now. Backorder if more than 12.
Rectangular Keysteel Lengths - 8x10x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Width (s1)
8.000
mm
+ 0 / - 0.076
(Equiv. 0.315 in.)
Height (s2)
10.000
mm
+ 0 / - 0.076
(Equiv. 0.394 in.)
Length (L)
300
mm
+/- 3.2
(Equiv. 11.811 in.)
Rectangular Keysteel Lengths - 8x10x300 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 Colour Code: Red   
Additional stock available from USA subject to Prior Sale = 92
Part Number: 2R-0080-0100-0300-KS3U (Each)
2 Available Now | Further orders can be expected around Sun, Jan 25, 2026
$24.41 AUD
$29.29 AUD $24.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 2 available can be backordered.
Rectangular Keysteel Lengths - 8x10x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Width (s1)
8.000
mm
+ 0 / - 0.076
(Equiv. 0.315 in.)
Height (s2)
10.000
mm
+ 0 / - 0.076
(Equiv. 0.394 in.)
Length (L)
300
mm
+/- 3.2
(Equiv. 11.811 in.)
Rectangular Keysteel Lengths - 8x10x300 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 Colour Code: Red   
Additional stock available from USA subject to Prior Sale = 92
Part Number: 2R-0080-0100-0300-KS3U (Each)
2 Available Now | Further orders can be expected around Sun, Jan 25, 2026
$24.41 AUD
$29.29 AUD $24.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Rectangular Keysteel Lengths - 8x12x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Width (s1)
8.000
mm
+ 0 / - 0.076
(Equiv. 0.315 in.)
Height (s2)
12.000
mm
+ 0 / - 0.076
(Equiv. 0.472 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(Equiv. 11.811 in.)
Rectangular Keysteel Lengths - 8x12x300 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 Colour Code: Red   
Additional stock available from USA subject to Prior Sale = 205
Part Number: 2R-0080-0120-0300-KS3U (Each)
1 Available Now | Further orders can be expected around Sun, Jan 25, 2026
$24.59 AUD
$29.51 AUD $24.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 1 available can be backordered.
Rectangular Keysteel Lengths - 8x12x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Width (s1)
8.000
mm
+ 0 / - 0.076
(Equiv. 0.315 in.)
Height (s2)
12.000
mm
+ 0 / - 0.076
(Equiv. 0.472 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(Equiv. 11.811 in.)
Rectangular Keysteel Lengths - 8x12x300 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 Colour Code: Red   
Additional stock available from USA subject to Prior Sale = 205
Part Number: 2R-0080-0120-0300-KS3U (Each)
1 Available Now | Further orders can be expected around Sun, Jan 25, 2026
$24.59 AUD
$29.51 AUD $24.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. Backorder if more than 1.
Rectangular Keysteel Lengths - 9x14x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Width (s1)
9.000
mm
+ 0 / - 0.076
(Equiv. 0.354 in.)
Height (s2)
14.000
mm
+ 0 / - 0.102
(Equiv. 0.551 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(Equiv. 11.811 in.)
Rectangular Keysteel Lengths - 9x14x300 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 Colour Code: Red   
Additional stock available from USA subject to Prior Sale = 119
Part Number: 2R-0090-0140-0300-KS3U (Each)
1 Available Now | Further orders can be expected around Sun, Jan 25, 2026
$42.50 AUD
$51.00 AUD $42.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 1 available can be backordered.
Rectangular Keysteel Lengths - 9x14x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Width (s1)
9.000
mm
+ 0 / - 0.076
(Equiv. 0.354 in.)
Height (s2)
14.000
mm
+ 0 / - 0.102
(Equiv. 0.551 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(Equiv. 11.811 in.)
Rectangular Keysteel Lengths - 9x14x300 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 Colour Code: Red   
Additional stock available from USA subject to Prior Sale = 119
Part Number: 2R-0090-0140-0300-KS3U (Each)
1 Available Now | Further orders can be expected around Sun, Jan 25, 2026
$42.50 AUD
$51.00 AUD $42.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. Backorder if more than 1.
Rectangular Keysteel Lengths - 10x16x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Width (s1)
10.000
mm
+ 0 / - 0.076
(Equiv. 0.394 in.)
Height (s2)
16.000
mm
+ 0 / - 0.102
(Equiv. 0.63 in.)
Length (L)
300
mm
+ 8.2 / - 3.2
(Equiv. 11.811 in.)
Rectangular Keysteel Lengths - 10x16x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)    Tolerance Type: Oversized    End Colour Code: Blue   
Deleted Item. Available while stocks last.
Part Number: 2R-0100-0160-0300-KS3O (Each)
1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
$17.69 AUD
$33.61 AUD $17.69 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Rectangular Keysteel Lengths - 10x16x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Width (s1)
10.000
mm
+ 0 / - 0.076
(Equiv. 0.394 in.)
Height (s2)
16.000
mm
+ 0 / - 0.102
(Equiv. 0.63 in.)
Length (L)
300
mm
+ 8.2 / - 3.2
(Equiv. 11.811 in.)
Rectangular Keysteel Lengths - 10x16x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)    Tolerance Type: Oversized    End Colour Code: Blue   
Deleted Item. Available while stocks last.
Part Number: 2R-0100-0160-0300-KS3O (Each)
1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
$17.69 AUD
$33.61 AUD $17.69 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Rectangular Keysteel Lengths - 12.7x19.05x300 mm - Stainless Steel 316 Similar to A4, 18-10
Width (s1)
12.700
mm
+ 0 / - 0.076
(Equiv. 0.5 in.)
Height (s2)
19.050
mm
+ 0 / - 0.102
(Equiv. 0.75 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(Equiv. 11.811 in.)
Rectangular Keysteel Lengths - 12.7x19.05x300 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Tolerance Type: Standard Undersized    End Colour Code: Red   
Additional stock available from USA subject to Prior Sale = 41
Part Number: 2R-0127-0191-0300-KS6U (Each)
Out of Stock | Backorder Now | Orders can be expected around Tue, Mar 03, 2026
$148.95 AUD
$148.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Rectangular Keysteel Lengths - 12.7x19.05x300 mm - Stainless Steel 316 Similar to A4, 18-10
Width (s1)
12.700
mm
+ 0 / - 0.076
(Equiv. 0.5 in.)
Height (s2)
19.050
mm
+ 0 / - 0.102
(Equiv. 0.75 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(Equiv. 11.811 in.)
Rectangular Keysteel Lengths - 12.7x19.05x300 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Tolerance Type: Standard Undersized    End Colour Code: Red   
Additional stock available from USA subject to Prior Sale = 41
Part Number: 2R-0127-0191-0300-KS6U (Each)
Out of Stock | Backorder Now | Orders can be expected around Tue, Mar 03, 2026
$148.95 AUD
$148.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Rectangular Keysteel Lengths - 15.875x19.05x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Width (s1)
15.875
mm
+ 0 / - 0.102
(Equiv. 0.625 in.)
Height (s2)
19.050
mm
+ 0 / - 0.102
(Equiv. 0.75 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(Equiv. 11.811 in.)
Rectangular Keysteel Lengths - 15.875x19.05x300 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 Colour Code: Red   
Additional stock available from USA subject to Prior Sale = 54
Part Number: 2R-0159-0191-0300-KS3U (Each)
6 Available Now | Further orders can be expected around Sun, Jan 25, 2026
$83.86 AUD
$100.64 AUD $83.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 6 available can be backordered.
Rectangular Keysteel Lengths - 15.875x19.05x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Width (s1)
15.875
mm
+ 0 / - 0.102
(Equiv. 0.625 in.)
Height (s2)
19.050
mm
+ 0 / - 0.102
(Equiv. 0.75 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(Equiv. 11.811 in.)
Rectangular Keysteel Lengths - 15.875x19.05x300 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 Colour Code: Red   
Additional stock available from USA subject to Prior Sale = 54
Part Number: 2R-0159-0191-0300-KS3U (Each)
6 Available Now | Further orders can be expected around Sun, Jan 25, 2026
$83.86 AUD
$100.64 AUD $83.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

6 Available Now. Backorder if more than 6.