Collection: Keysteel Lengths - Square - Stainless Steel

22 Products in this selection

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

  • 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:
Keysteel Catalogue PDF

A more comprehensive listing may be found on the MBA Minibearings main store at Keysteel Lengths - Square - Stainless Steel.
Width (s1) Height (s2) Length (L) Indicative
Image
Width (s1)
2.778
mm
+ 0 / - 0.076
(Equiv. 0.109 in.)
Height (s2)
2.778
mm
+ 0 / - 0.076
(Equiv. 0.109 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 2.778x2.778x300 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Tolerance Type: Standard Undersized   
Part Number: 4R-0028-0300-KS6U Square Keysteel Lengths - 2.778x2.778x300 mm - Stainless Steel 316 Similar to A4, 18-10
6 Available Now | Further orders can be expected around Mon, Aug 11, 2025
Regular price $44.77 AUD
Regular price $53.73 AUD Sale price $44.77 AUD
Each
Width (s1) Height (s2) Length (L) Indicative
Image
Width (s1)
2.778
mm
+ 0 / - 0.076
(Equiv. 0.109 in.)
Height (s2)
2.778
mm
+ 0 / - 0.076
(Equiv. 0.109 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 2.778x2.778x300 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Tolerance Type: Standard Undersized   
Part Number: 4R-0028-0300-KS6U Square Keysteel Lengths - 2.778x2.778x300 mm - Stainless Steel 316 Similar to A4, 18-10
6 Available Now | Further orders can be expected around Mon, Aug 11, 2025
Regular price $44.77 AUD
Regular price $53.73 AUD Sale price $44.77 AUD
Each
View the product page first if you are unsure.
Width (s1)
3.000
mm
+ 0 / - 0.051
(Equiv. 0.118 in.)
Height (s2)
3.000
mm
+ 0 / - 0.051
(Equiv. 0.118 in.)
Length (L)
300
mm
+/- 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 3x3x300 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Tolerance Type: Standard Undersized   
Part Number: 4R-0030-0300-KS6U Square Keysteel Lengths - 3x3x300 mm - Stainless Steel 316 Similar to A4, 18-10
3 Available Now | Further orders can be expected around Mon, Aug 11, 2025
Regular price $6.23 AUD
Regular price Sale price $6.23 AUD
Each
Width (s1)
3.000
mm
+ 0 / - 0.051
(Equiv. 0.118 in.)
Height (s2)
3.000
mm
+ 0 / - 0.051
(Equiv. 0.118 in.)
Length (L)
300
mm
+/- 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 3x3x300 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Tolerance Type: Standard Undersized   
Part Number: 4R-0030-0300-KS6U Square Keysteel Lengths - 3x3x300 mm - Stainless Steel 316 Similar to A4, 18-10
3 Available Now | Further orders can be expected around Mon, Aug 11, 2025
Regular price $6.23 AUD
Regular price Sale price $6.23 AUD
Each
View the product page first if you are unsure.
Width (s1)
3.000
mm
+ 0 / - 0.051
(Equiv. 0.118 in.)
Height (s2)
3.000
mm
+ 0 / - 0.051
(Equiv. 0.118 in.)
Length (L)
300
mm
+/- 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 3x3x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)    Tolerance Type: Standard Undersized   
Part Number: 4R-0030-0300-KS3U Square Keysteel Lengths - 3x3x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Out of Stock | Backorder Now | Orders can be expected around Mon, Aug 11, 2025
Regular price $6.68 AUD
Regular price Sale price $6.68 AUD
Each
Width (s1)
3.000
mm
+ 0 / - 0.051
(Equiv. 0.118 in.)
Height (s2)
3.000
mm
+ 0 / - 0.051
(Equiv. 0.118 in.)
Length (L)
300
mm
+/- 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 3x3x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)    Tolerance Type: Standard Undersized   
Part Number: 4R-0030-0300-KS3U Square Keysteel Lengths - 3x3x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Out of Stock | Backorder Now | Orders can be expected around Mon, Aug 11, 2025
Regular price $6.68 AUD
Regular price Sale price $6.68 AUD
Each
View the product page first if you are unsure.
Width (s1)
3.000
mm
+ 0 / - 0.051
(Equiv. 0.118 in.)
Height (s2)
3.000
mm
+ 0 / - 0.051
(Equiv. 0.118 in.)
Length (L)
1000
mm
+/- 3.2
(Equiv. 39.37 in.)
Square Keysteel Lengths - 3x3x1000 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)    Tolerance Type: Standard Undersized   
Part Number: 4R-0030-1000-KS3U Square Keysteel Lengths - 3x3x1000 mm - Stainless Steel 303 Similar to A2, 304, 18-8
9 Available Now | Further orders can be expected around Mon, Aug 11, 2025
Regular price $14.05 AUD
Regular price Sale price $14.05 AUD
Each
Width (s1)
3.000
mm
+ 0 / - 0.051
(Equiv. 0.118 in.)
Height (s2)
3.000
mm
+ 0 / - 0.051
(Equiv. 0.118 in.)
Length (L)
1000
mm
+/- 3.2
(Equiv. 39.37 in.)
Square Keysteel Lengths - 3x3x1000 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)    Tolerance Type: Standard Undersized   
Part Number: 4R-0030-1000-KS3U Square Keysteel Lengths - 3x3x1000 mm - Stainless Steel 303 Similar to A2, 304, 18-8
9 Available Now | Further orders can be expected around Mon, Aug 11, 2025
Regular price $14.05 AUD
Regular price Sale price $14.05 AUD
Each
View the product page first if you are unsure.
Width (s1)
3.175
mm
+ 0 / - 0.051
(Equiv. 0.125 in.)
Height (s2)
3.175
mm
+ 0 / - 0.051
(Equiv. 0.125 in.)
Length (L)
300
mm
+/- 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 3.175x3.175x300 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Tolerance Type: Standard Undersized   
Part Number: 4R-0032-0300-KS6U Square Keysteel Lengths - 3.175x3.175x300 mm - Stainless Steel 316 Similar to A4, 18-10
20 Available Now | Further orders can be expected around Mon, Aug 11, 2025
Regular price $7.50 AUD
Regular price Sale price $7.50 AUD
Each
Width (s1)
3.175
mm
+ 0 / - 0.051
(Equiv. 0.125 in.)
Height (s2)
3.175
mm
+ 0 / - 0.051
(Equiv. 0.125 in.)
Length (L)
300
mm
+/- 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 3.175x3.175x300 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Tolerance Type: Standard Undersized   
Part Number: 4R-0032-0300-KS6U Square Keysteel Lengths - 3.175x3.175x300 mm - Stainless Steel 316 Similar to A4, 18-10
20 Available Now | Further orders can be expected around Mon, Aug 11, 2025
Regular price $7.50 AUD
Regular price Sale price $7.50 AUD
Each
View the product page first if you are unsure.
Width (s1)
3.175
mm
+ 0.076 / - 0.00
(Equiv. 0.125 in.)
Height (s2)
3.175
mm
+ 0.076 / - 0.00
(Equiv. 0.125 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 3.175x3.175x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)    Tolerance Type: Oversized   
Part Number: 4R-0032-0300-KS3O Square Keysteel Lengths - 3.175x3.175x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
12 Available Now | Further orders can be expected around Mon, Aug 11, 2025
Regular price $8.14 AUD
Regular price Sale price $8.14 AUD
Each
Width (s1)
3.175
mm
+ 0.076 / - 0.00
(Equiv. 0.125 in.)
Height (s2)
3.175
mm
+ 0.076 / - 0.00
(Equiv. 0.125 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 3.175x3.175x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)    Tolerance Type: Oversized   
Part Number: 4R-0032-0300-KS3O Square Keysteel Lengths - 3.175x3.175x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
12 Available Now | Further orders can be expected around Mon, Aug 11, 2025
Regular price $8.14 AUD
Regular price Sale price $8.14 AUD
Each
View the product page first if you are unsure.
Width (s1)
3.175
mm
+ 0 / - 0.076
(Equiv. 0.125 in.)
Height (s2)
3.175
mm
+ 0 / - 0.076
(Equiv. 0.125 in.)
Length (L)
900
mm

(Equiv. 35.433 in.)
Square Keysteel Lengths - 3.175x3.175x900 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Tolerance Type: Standard Undersized   
Part Number: 4R-0032-0900-KS6U Square Keysteel Lengths - 3.175x3.175x900 mm - Stainless Steel 316 Similar to A4, 18-10
5 Available Now | Further orders can be expected around Mon, Aug 11, 2025
Regular price $11.77 AUD
Regular price Sale price $11.77 AUD
Each
Width (s1)
3.175
mm
+ 0 / - 0.076
(Equiv. 0.125 in.)
Height (s2)
3.175
mm
+ 0 / - 0.076
(Equiv. 0.125 in.)
Length (L)
900
mm

(Equiv. 35.433 in.)
Square Keysteel Lengths - 3.175x3.175x900 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Tolerance Type: Standard Undersized   
Part Number: 4R-0032-0900-KS6U Square Keysteel Lengths - 3.175x3.175x900 mm - Stainless Steel 316 Similar to A4, 18-10
5 Available Now | Further orders can be expected around Mon, Aug 11, 2025
Regular price $11.77 AUD
Regular price Sale price $11.77 AUD
Each
View the product page first if you are unsure.
Width (s1)
4.000
mm
+ 0 / - 0.051
(Equiv. 0.157 in.)
Height (s2)
4.000
mm
+ 0 / - 0.051
(Equiv. 0.157 in.)
Length (L)
300
mm
+/- 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 4x4x300 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Tolerance Type: Standard Undersized   
Part Number: 4R-0040-0300-KS6U Square Keysteel Lengths - 4x4x300 mm - Stainless Steel 316 Similar to A4, 18-10
21 Available Now | Further orders can be expected around Mon, Aug 11, 2025
Regular price $19.77 AUD
Regular price $23.73 AUD Sale price $19.77 AUD
Each
Width (s1)
4.000
mm
+ 0 / - 0.051
(Equiv. 0.157 in.)
Height (s2)
4.000
mm
+ 0 / - 0.051
(Equiv. 0.157 in.)
Length (L)
300
mm
+/- 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 4x4x300 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Tolerance Type: Standard Undersized   
Part Number: 4R-0040-0300-KS6U Square Keysteel Lengths - 4x4x300 mm - Stainless Steel 316 Similar to A4, 18-10
21 Available Now | Further orders can be expected around Mon, Aug 11, 2025
Regular price $19.77 AUD
Regular price $23.73 AUD Sale price $19.77 AUD
Each
View the product page first if you are unsure.
Width (s1)
4.763
mm
+ 0 / - 0.051
(Equiv. 0.188 in.)
Height (s2)
4.763
mm
+ 0 / - 0.051
(Equiv. 0.188 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 4.763x4.763x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)    Tolerance Type: Standard Undersized   
Part Number: 4R-0048-0300-KS3U Square Keysteel Lengths - 4.763x4.763x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
1 Available Now | Further orders can be expected around Mon, Aug 11, 2025
Regular price $5.59 AUD
Regular price $6.71 AUD Sale price $5.59 AUD
Each
Width (s1)
4.763
mm
+ 0 / - 0.051
(Equiv. 0.188 in.)
Height (s2)
4.763
mm
+ 0 / - 0.051
(Equiv. 0.188 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 4.763x4.763x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)    Tolerance Type: Standard Undersized   
Part Number: 4R-0048-0300-KS3U Square Keysteel Lengths - 4.763x4.763x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
1 Available Now | Further orders can be expected around Mon, Aug 11, 2025
Regular price $5.59 AUD
Regular price $6.71 AUD Sale price $5.59 AUD
Each
View the product page first if you are unsure.
Width (s1)
4.763
mm
+ 0 / - 0.051
(Equiv. 0.188 in.)
Height (s2)
4.763
mm
+ 0 / - 0.051
(Equiv. 0.188 in.)
Length (L)
300
mm
+/- 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 4.763x4.763x300 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Tolerance Type: Standard Undersized   
Part Number: 4R-0048-0300-KS6U Square Keysteel Lengths - 4.763x4.763x300 mm - Stainless Steel 316 Similar to A4, 18-10
26 Available Now | Further orders can be expected around Mon, Aug 11, 2025
Regular price $6.86 AUD
Regular price $8.24 AUD Sale price $6.86 AUD
Each
Width (s1)
4.763
mm
+ 0 / - 0.051
(Equiv. 0.188 in.)
Height (s2)
4.763
mm
+ 0 / - 0.051
(Equiv. 0.188 in.)
Length (L)
300
mm
+/- 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 4.763x4.763x300 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Tolerance Type: Standard Undersized   
Part Number: 4R-0048-0300-KS6U Square Keysteel Lengths - 4.763x4.763x300 mm - Stainless Steel 316 Similar to A4, 18-10
26 Available Now | Further orders can be expected around Mon, Aug 11, 2025
Regular price $6.86 AUD
Regular price $8.24 AUD Sale price $6.86 AUD
Each
View the product page first if you are unsure.
Width (s1)
4.763
mm
+ 0 / - 0.051
(Equiv. 0.188 in.)
Height (s2)
4.763
mm
+ 0 / - 0.051
(Equiv. 0.188 in.)
Length (L)
914
mm
+/- 3.2
(Equiv. 35.984 in.)
Square Keysteel Lengths - 4.763x4.763x914 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Tolerance Type: Standard Undersized   
Part Number: 4R-0048-0914-KS6U Square Keysteel Lengths - 4.763x4.763x914 mm - Stainless Steel 316 Similar to A4, 18-10
10 Available Now | Further orders can be expected around Mon, Aug 11, 2025
Regular price $19.14 AUD
Regular price $22.96 AUD Sale price $19.14 AUD
Each
Width (s1)
4.763
mm
+ 0 / - 0.051
(Equiv. 0.188 in.)
Height (s2)
4.763
mm
+ 0 / - 0.051
(Equiv. 0.188 in.)
Length (L)
914
mm
+/- 3.2
(Equiv. 35.984 in.)
Square Keysteel Lengths - 4.763x4.763x914 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Tolerance Type: Standard Undersized   
Part Number: 4R-0048-0914-KS6U Square Keysteel Lengths - 4.763x4.763x914 mm - Stainless Steel 316 Similar to A4, 18-10
10 Available Now | Further orders can be expected around Mon, Aug 11, 2025
Regular price $19.14 AUD
Regular price $22.96 AUD Sale price $19.14 AUD
Each
View the product page first if you are unsure.
Width (s1)
5.000
mm
+ 0.076 / - 0.00
(Equiv. 0.197 in.)
Height (s2)
5.000
mm
+ 0.076 / - 0.00
(Equiv. 0.197 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 5x5x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)    Tolerance Type: Oversized   
Part Number: 4R-0050-0300-KS3O Square Keysteel Lengths - 5x5x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
14 Available Now | Further orders can be expected around Mon, Aug 11, 2025
Regular price $5.68 AUD
Regular price $6.82 AUD Sale price $5.68 AUD
Each
Width (s1)
5.000
mm
+ 0.076 / - 0.00
(Equiv. 0.197 in.)
Height (s2)
5.000
mm
+ 0.076 / - 0.00
(Equiv. 0.197 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 5x5x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)    Tolerance Type: Oversized   
Part Number: 4R-0050-0300-KS3O Square Keysteel Lengths - 5x5x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
14 Available Now | Further orders can be expected around Mon, Aug 11, 2025
Regular price $5.68 AUD
Regular price $6.82 AUD Sale price $5.68 AUD
Each
View the product page first if you are unsure.
Width (s1)
5.000
mm
+ 0 / - 0.051
(Equiv. 0.197 in.)
Height (s2)
5.000
mm
+ 0 / - 0.051
(Equiv. 0.197 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 5x5x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)    Tolerance Type: Standard Undersized   
Part Number: 4R-0050-0300-KS3U Square Keysteel Lengths - 5x5x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
2 Available Now | Further orders can be expected around Mon, Aug 11, 2025
Regular price $26.95 AUD
Regular price $32.35 AUD Sale price $26.95 AUD
Each
Width (s1)
5.000
mm
+ 0 / - 0.051
(Equiv. 0.197 in.)
Height (s2)
5.000
mm
+ 0 / - 0.051
(Equiv. 0.197 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 5x5x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)    Tolerance Type: Standard Undersized   
Part Number: 4R-0050-0300-KS3U Square Keysteel Lengths - 5x5x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
2 Available Now | Further orders can be expected around Mon, Aug 11, 2025
Regular price $26.95 AUD
Regular price $32.35 AUD Sale price $26.95 AUD
Each
View the product page first if you are unsure.
Width (s1)
5.000
mm
+ 0 / - 0.051
(Equiv. 0.197 in.)
Height (s2)
5.000
mm
+ 0 / - 0.051
(Equiv. 0.197 in.)
Length (L)
300
mm
+/- 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 5x5x300 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Tolerance Type: Standard Undersized   
Part Number: 4R-0050-0300-KS6U Square Keysteel Lengths - 5x5x300 mm - Stainless Steel 316 Similar to A4, 18-10
20 Available Now | Further orders can be expected around Mon, Aug 11, 2025
Regular price $41.86 AUD
Regular price Sale price $41.86 AUD
Each
Width (s1)
5.000
mm
+ 0 / - 0.051
(Equiv. 0.197 in.)
Height (s2)
5.000
mm
+ 0 / - 0.051
(Equiv. 0.197 in.)
Length (L)
300
mm
+/- 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 5x5x300 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Tolerance Type: Standard Undersized   
Part Number: 4R-0050-0300-KS6U Square Keysteel Lengths - 5x5x300 mm - Stainless Steel 316 Similar to A4, 18-10
20 Available Now | Further orders can be expected around Mon, Aug 11, 2025
Regular price $41.86 AUD
Regular price Sale price $41.86 AUD
Each
View the product page first if you are unsure.
Width (s1)
6.000
mm
+ 0 / - 0.051
(Equiv. 0.236 in.)
Height (s2)
6.000
mm
+ 0 / - 0.051
(Equiv. 0.236 in.)
Length (L)
1000
mm
+/- 3.2
(Equiv. 39.37 in.)
Square Keysteel Lengths - 6x6x1000 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)    Tolerance Type: Standard Undersized   
Part Number: 4R-0060-1000-KS3U Square Keysteel Lengths - 6x6x1000 mm - Stainless Steel 303 Similar to A2, 304, 18-8
1 Available Now | Further orders can be expected around Mon, Aug 11, 2025
Regular price $57.86 AUD
Regular price Sale price $57.86 AUD
Each
Width (s1)
6.000
mm
+ 0 / - 0.051
(Equiv. 0.236 in.)
Height (s2)
6.000
mm
+ 0 / - 0.051
(Equiv. 0.236 in.)
Length (L)
1000
mm
+/- 3.2
(Equiv. 39.37 in.)
Square Keysteel Lengths - 6x6x1000 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)    Tolerance Type: Standard Undersized   
Part Number: 4R-0060-1000-KS3U Square Keysteel Lengths - 6x6x1000 mm - Stainless Steel 303 Similar to A2, 304, 18-8
1 Available Now | Further orders can be expected around Mon, Aug 11, 2025
Regular price $57.86 AUD
Regular price Sale price $57.86 AUD
Each
View the product page first if you are unsure.
Width (s1)
6.350
mm
+ 0 / - 0.051
(Equiv. 0.25 in.)
Height (s2)
6.350
mm
+ 0 / - 0.051
(Equiv. 0.25 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 6.35x6.35x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)    Tolerance Type: Standard Undersized   
Part Number: 4R-0064-0300-KS3U Square Keysteel Lengths - 6.35x6.35x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
1 Available Now | Further orders can be expected around Mon, Aug 11, 2025
Regular price $15.23 AUD
Regular price Sale price $15.23 AUD
Each
Width (s1)
6.350
mm
+ 0 / - 0.051
(Equiv. 0.25 in.)
Height (s2)
6.350
mm
+ 0 / - 0.051
(Equiv. 0.25 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 6.35x6.35x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)    Tolerance Type: Standard Undersized   
Part Number: 4R-0064-0300-KS3U Square Keysteel Lengths - 6.35x6.35x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
1 Available Now | Further orders can be expected around Mon, Aug 11, 2025
Regular price $15.23 AUD
Regular price Sale price $15.23 AUD
Each
View the product page first if you are unsure.
Width (s1)
8.000
mm
+ 0 / - 0.076
(Equiv. 0.315 in.)
Height (s2)
8.000
mm
+ 0 / - 0.076
(Equiv. 0.315 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 8x8x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)    Tolerance Type: Standard Undersized   
Part Number: 4R-0080-0300-KS3U Square Keysteel Lengths - 8x8x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
6 Available Now | Further orders can be expected around Mon, Aug 11, 2025
Regular price $85.41 AUD
Regular price Sale price $85.41 AUD
Each
Width (s1)
8.000
mm
+ 0 / - 0.076
(Equiv. 0.315 in.)
Height (s2)
8.000
mm
+ 0 / - 0.076
(Equiv. 0.315 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 8x8x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)    Tolerance Type: Standard Undersized   
Part Number: 4R-0080-0300-KS3U Square Keysteel Lengths - 8x8x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
6 Available Now | Further orders can be expected around Mon, Aug 11, 2025
Regular price $85.41 AUD
Regular price Sale price $85.41 AUD
Each
View the product page first if you are unsure.
Width (s1)
9.525
mm
+ 0 / - 0.051
(Equiv. 0.375 in.)
Height (s2)
9.525
mm
+ 0 / - 0.051
(Equiv. 0.375 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 9.525x9.525x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)    Tolerance Type: Standard Undersized   
Part Number: 4R-0095-0300-KS3U Square Keysteel Lengths - 9.525x9.525x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
1 Available Now | Further orders can be expected around Mon, Aug 11, 2025
Regular price $21.41 AUD
Regular price $25.69 AUD Sale price $21.41 AUD
Each
Width (s1)
9.525
mm
+ 0 / - 0.051
(Equiv. 0.375 in.)
Height (s2)
9.525
mm
+ 0 / - 0.051
(Equiv. 0.375 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 9.525x9.525x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)    Tolerance Type: Standard Undersized   
Part Number: 4R-0095-0300-KS3U Square Keysteel Lengths - 9.525x9.525x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
1 Available Now | Further orders can be expected around Mon, Aug 11, 2025
Regular price $21.41 AUD
Regular price $25.69 AUD Sale price $21.41 AUD
Each
View the product page first if you are unsure.
Width (s1)
9.525
mm
+ 0 / - 0.076
(Equiv. 0.375 in.)
Height (s2)
9.525
mm
+ 0 / - 0.076
(Equiv. 0.375 in.)
Length (L)
300
mm
+/- 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 9.525x9.525x300 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Tolerance Type: Standard Undersized   
Part Number: 4R-0095-0300-KS6U Square Keysteel Lengths - 9.525x9.525x300 mm - Stainless Steel 316 Similar to A4, 18-10
Out of Stock | Backorder Now | Orders can be expected around Mon, Aug 11, 2025
Regular price $42.77 AUD
Regular price Sale price $42.77 AUD
Each
Width (s1)
9.525
mm
+ 0 / - 0.076
(Equiv. 0.375 in.)
Height (s2)
9.525
mm
+ 0 / - 0.076
(Equiv. 0.375 in.)
Length (L)
300
mm
+/- 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 9.525x9.525x300 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Tolerance Type: Standard Undersized   
Part Number: 4R-0095-0300-KS6U Square Keysteel Lengths - 9.525x9.525x300 mm - Stainless Steel 316 Similar to A4, 18-10
Out of Stock | Backorder Now | Orders can be expected around Mon, Aug 11, 2025
Regular price $42.77 AUD
Regular price Sale price $42.77 AUD
Each
View the product page first if you are unsure.
Width (s1)
10.000
mm
+ 0 / - 0.076
(Equiv. 0.394 in.)
Height (s2)
10.000
mm
+ 0 / - 0.076
(Equiv. 0.394 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 10x10x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)    Tolerance Type: Standard Undersized   
Part Number: 4R-0100-0300-KS3U Square Keysteel Lengths - 10x10x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
1 Available Now | Further orders can be expected around Mon, Aug 11, 2025
Regular price $31.23 AUD
Regular price $37.47 AUD Sale price $31.23 AUD
Each
Width (s1)
10.000
mm
+ 0 / - 0.076
(Equiv. 0.394 in.)
Height (s2)
10.000
mm
+ 0 / - 0.076
(Equiv. 0.394 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 10x10x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)    Tolerance Type: Standard Undersized   
Part Number: 4R-0100-0300-KS3U Square Keysteel Lengths - 10x10x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
1 Available Now | Further orders can be expected around Mon, Aug 11, 2025
Regular price $31.23 AUD
Regular price $37.47 AUD Sale price $31.23 AUD
Each
View the product page first if you are unsure.
Width (s1)
12.000
mm
+ 0 / - 0.076
(Equiv. 0.472 in.)
Height (s2)
12.000
mm
+ 0 / - 0.076
(Equiv. 0.472 in.)
Length (L)
1000
mm
+/- 3.2
(Equiv. 39.37 in.)
Square Keysteel Lengths - 12x12x1000 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)    Tolerance Type: Standard Undersized   
Part Number: 4R-0120-1000-KS3U Square Keysteel Lengths - 12x12x1000 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Out of Stock | Backorder Now | Orders can be expected around Mon, Aug 11, 2025
Regular price $214.05 AUD
Regular price Sale price $214.05 AUD
Each
Width (s1)
12.000
mm
+ 0 / - 0.076
(Equiv. 0.472 in.)
Height (s2)
12.000
mm
+ 0 / - 0.076
(Equiv. 0.472 in.)
Length (L)
1000
mm
+/- 3.2
(Equiv. 39.37 in.)
Square Keysteel Lengths - 12x12x1000 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)    Tolerance Type: Standard Undersized   
Part Number: 4R-0120-1000-KS3U Square Keysteel Lengths - 12x12x1000 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Out of Stock | Backorder Now | Orders can be expected around Mon, Aug 11, 2025
Regular price $214.05 AUD
Regular price Sale price $214.05 AUD
Each
View the product page first if you are unsure.
Width (s1)
16.000
mm
+ 0 / - 0.102
(Equiv. 0.63 in.)
Height (s2)
16.000
mm
+ 0 / - 0.102
(Equiv. 0.63 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 16x16x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)    Tolerance Type: Standard Undersized   
Part Number: 4R-0160-0300-KS3U Square Keysteel Lengths - 16x16x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
1 Available Now | Further orders can be expected around Mon, Aug 11, 2025
Regular price $88.23 AUD
Regular price $105.87 AUD Sale price $88.23 AUD
Each
Width (s1)
16.000
mm
+ 0 / - 0.102
(Equiv. 0.63 in.)
Height (s2)
16.000
mm
+ 0 / - 0.102
(Equiv. 0.63 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 16x16x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)    Tolerance Type: Standard Undersized   
Part Number: 4R-0160-0300-KS3U Square Keysteel Lengths - 16x16x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
1 Available Now | Further orders can be expected around Mon, Aug 11, 2025
Regular price $88.23 AUD
Regular price $105.87 AUD Sale price $88.23 AUD
Each
View the product page first if you are unsure.