Collection: Keysteel Lengths - Square - Stainless Steel

136 Products in this selection
  • 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
Additional resources:
Keysteel Catalogue PDF
A more concise listing may be found on the Smallparts store at Keysteel Lengths - Square - Stainless Steel. Smallparts promote the most popular MBA products.
Width (s1) Height (s2) Length (L) Indicative
Image
Width (s1)
4.763
mm
+ 0 / - 0.051
(0.188 in.)
Height (s2)
4.763
mm
+ 0 / - 0.051
(0.188 in.)
Length (L)
1800
mm
+/- 3.2
(70.866 in.)
1058021 | 4R-0048-1800-KS3U --- Square Keysteel Lengths - 4.763x4.763x1800 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-0048-1800-KS3U Square Keysteel Lengths - 4.763x4.763x1800 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Width (s1) Height (s2) Length (L) Indicative
Image
Width (s1)
4.763
mm
+ 0 / - 0.051
(0.188 in.)
Height (s2)
4.763
mm
+ 0 / - 0.051
(0.188 in.)
Length (L)
1800
mm
+/- 3.2
(70.866 in.)
1058021 | 4R-0048-1800-KS3U --- Square Keysteel Lengths - 4.763x4.763x1800 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-0048-1800-KS3U Square Keysteel Lengths - 4.763x4.763x1800 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Width (s1)
4.763
mm
+ 0 / - 0.076
(0.188 in.)
Height (s2)
4.763
mm
+ 0 / - 0.076
(0.188 in.)
Length (L)
1800
mm

(70.866 in.)
1058022 | 4R-0048-1800-KS6U --- Square Keysteel Lengths - 4.763x4.763x1800 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-0048-1800-KS6U Square Keysteel Lengths - 4.763x4.763x1800 mm - Stainless Steel 316 Similar to A4, 18-10
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Width (s1)
4.763
mm
+ 0 / - 0.076
(0.188 in.)
Height (s2)
4.763
mm
+ 0 / - 0.076
(0.188 in.)
Length (L)
1800
mm

(70.866 in.)
1058022 | 4R-0048-1800-KS6U --- Square Keysteel Lengths - 4.763x4.763x1800 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-0048-1800-KS6U Square Keysteel Lengths - 4.763x4.763x1800 mm - Stainless Steel 316 Similar to A4, 18-10
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Width (s1)
5.000
mm
+ 0 / - 0.051
(0.197 in.)
Height (s2)
5.000
mm
+ 0 / - 0.051
(0.197 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(11.811 in.)
1060320 | 4R-0050-0300-KS3U --- 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 Immediately | Further orders can be expected around Sun, Jun 08, 2025
Regular price $43.59 AUD
Regular price Sale price $43.59 AUD
Each
Width (s1)
5.000
mm
+ 0 / - 0.051
(0.197 in.)
Height (s2)
5.000
mm
+ 0 / - 0.051
(0.197 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(11.811 in.)
1060320 | 4R-0050-0300-KS3U --- 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 Immediately | Further orders can be expected around Sun, Jun 08, 2025
Regular price $43.59 AUD
Regular price Sale price $43.59 AUD
Each
View the product page first if you are unsure.
Width (s1)
5.000
mm
+ 0.076 / - 0.00
(0.197 in.)
Height (s2)
5.000
mm
+ 0.076 / - 0.00
(0.197 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(11.811 in.)
1060321 | 4R-0050-0300-KS3O --- 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 Immediately | Further orders can be expected around Sun, Jun 08, 2025
Regular price $8.95 AUD
Regular price $10.75 AUD Sale price $8.95 AUD
Each
Width (s1)
5.000
mm
+ 0.076 / - 0.00
(0.197 in.)
Height (s2)
5.000
mm
+ 0.076 / - 0.00
(0.197 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(11.811 in.)
1060321 | 4R-0050-0300-KS3O --- 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 Immediately | Further orders can be expected around Sun, Jun 08, 2025
Regular price $8.95 AUD
Regular price $10.75 AUD Sale price $8.95 AUD
Each
View the product page first if you are unsure.
Width (s1)
5.000
mm
+ 0 / - 0.051
(0.197 in.)
Height (s2)
5.000
mm
+ 0 / - 0.051
(0.197 in.)
Length (L)
300
mm
+/- 3.2
(11.811 in.)
1060323 | 4R-0050-0300-KS6U --- 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 Immediately | Further orders can be expected around Sun, Jun 08, 2025
Regular price $43.59 AUD
Regular price Sale price $43.59 AUD
Each
Width (s1)
5.000
mm
+ 0 / - 0.051
(0.197 in.)
Height (s2)
5.000
mm
+ 0 / - 0.051
(0.197 in.)
Length (L)
300
mm
+/- 3.2
(11.811 in.)
1060323 | 4R-0050-0300-KS6U --- 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 Immediately | Further orders can be expected around Sun, Jun 08, 2025
Regular price $43.59 AUD
Regular price Sale price $43.59 AUD
Each
View the product page first if you are unsure.
Width (s1)
5.000
mm
+ 0 / - 0.051
(0.197 in.)
Height (s2)
5.000
mm
+ 0 / - 0.051
(0.197 in.)
Length (L)
1000
mm
+/- 3.2
(39.37 in.)
1060328 | 4R-0050-1000-KS3U --- Square Keysteel Lengths - 5x5x1000 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-0050-1000-KS3U Square Keysteel Lengths - 5x5x1000 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $136.05 AUD
Regular price Sale price $136.05 AUD
Each
Width (s1)
5.000
mm
+ 0 / - 0.051
(0.197 in.)
Height (s2)
5.000
mm
+ 0 / - 0.051
(0.197 in.)
Length (L)
1000
mm
+/- 3.2
(39.37 in.)
1060328 | 4R-0050-1000-KS3U --- Square Keysteel Lengths - 5x5x1000 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-0050-1000-KS3U Square Keysteel Lengths - 5x5x1000 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $136.05 AUD
Regular price Sale price $136.05 AUD
Each
View the product page first if you are unsure.
Width (s1)
6.000
mm
+ 0.076 / - 0.00
(0.236 in.)
Height (s2)
6.000
mm
+ 0.076 / - 0.00
(0.236 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(11.811 in.)
1065244 | 4R-0060-0300-KS3O --- Square Keysteel Lengths - 6x6x300 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-0060-0300-KS3O Square Keysteel Lengths - 6x6x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $15.86 AUD
Regular price Sale price $15.86 AUD
Each
Width (s1)
6.000
mm
+ 0.076 / - 0.00
(0.236 in.)
Height (s2)
6.000
mm
+ 0.076 / - 0.00
(0.236 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(11.811 in.)
1065244 | 4R-0060-0300-KS3O --- Square Keysteel Lengths - 6x6x300 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-0060-0300-KS3O Square Keysteel Lengths - 6x6x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $15.86 AUD
Regular price Sale price $15.86 AUD
Each
View the product page first if you are unsure.
Width (s1)
6.000
mm
+ 0 / - 0.051
(0.236 in.)
Height (s2)
6.000
mm
+ 0 / - 0.051
(0.236 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(11.811 in.)
1065245 | 4R-0060-0300-KS3U --- Square Keysteel Lengths - 6x6x300 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-0060-0300-KS3U Square Keysteel Lengths - 6x6x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $19.77 AUD
Regular price Sale price $19.77 AUD
Each
Width (s1)
6.000
mm
+ 0 / - 0.051
(0.236 in.)
Height (s2)
6.000
mm
+ 0 / - 0.051
(0.236 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(11.811 in.)
1065245 | 4R-0060-0300-KS3U --- Square Keysteel Lengths - 6x6x300 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-0060-0300-KS3U Square Keysteel Lengths - 6x6x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $19.77 AUD
Regular price Sale price $19.77 AUD
Each
View the product page first if you are unsure.
Width (s1)
6.000
mm
+ 0 / - 0.051
(0.236 in.)
Height (s2)
6.000
mm
+ 0 / - 0.051
(0.236 in.)
Length (L)
300
mm
+/- 3.2
(11.811 in.)
1065246 | 4R-0060-0300-KS6U --- Square Keysteel Lengths - 6x6x300 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-0060-0300-KS6U Square Keysteel Lengths - 6x6x300 mm - Stainless Steel 316 Similar to A4, 18-10
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $20.14 AUD
Regular price Sale price $20.14 AUD
Each
Width (s1)
6.000
mm
+ 0 / - 0.051
(0.236 in.)
Height (s2)
6.000
mm
+ 0 / - 0.051
(0.236 in.)
Length (L)
300
mm
+/- 3.2
(11.811 in.)
1065246 | 4R-0060-0300-KS6U --- Square Keysteel Lengths - 6x6x300 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-0060-0300-KS6U Square Keysteel Lengths - 6x6x300 mm - Stainless Steel 316 Similar to A4, 18-10
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $20.14 AUD
Regular price Sale price $20.14 AUD
Each
View the product page first if you are unsure.
Width (s1)
6.000
mm
+ 0 / - 0.051
(0.236 in.)
Height (s2)
6.000
mm
+ 0 / - 0.051
(0.236 in.)
Length (L)
1000
mm
+/- 3.2
(39.37 in.)
1065258 | 4R-0060-1000-KS3U --- 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 Immediately | Further orders can be expected around Sun, Jun 08, 2025
Regular price $52.23 AUD
Regular price $62.67 AUD Sale price $52.23 AUD
Each
Width (s1)
6.000
mm
+ 0 / - 0.051
(0.236 in.)
Height (s2)
6.000
mm
+ 0 / - 0.051
(0.236 in.)
Length (L)
1000
mm
+/- 3.2
(39.37 in.)
1065258 | 4R-0060-1000-KS3U --- 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 Immediately | Further orders can be expected around Sun, Jun 08, 2025
Regular price $52.23 AUD
Regular price $62.67 AUD Sale price $52.23 AUD
Each
View the product page first if you are unsure.
Width (s1)
6.000
mm
+ 0 / - 0.076
(0.236 in.)
Height (s2)
6.000
mm
+ 0 / - 0.076
(0.236 in.)
Length (L)
1000
mm

(39.37 in.)
1065259 | 4R-0060-1000-KS6U --- Square Keysteel Lengths - 6x6x1000 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-0060-1000-KS6U Square Keysteel Lengths - 6x6x1000 mm - Stainless Steel 316 Similar to A4, 18-10
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $63.95 AUD
Regular price Sale price $63.95 AUD
Each
Width (s1)
6.000
mm
+ 0 / - 0.076
(0.236 in.)
Height (s2)
6.000
mm
+ 0 / - 0.076
(0.236 in.)
Length (L)
1000
mm

(39.37 in.)
1065259 | 4R-0060-1000-KS6U --- Square Keysteel Lengths - 6x6x1000 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-0060-1000-KS6U Square Keysteel Lengths - 6x6x1000 mm - Stainless Steel 316 Similar to A4, 18-10
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $63.95 AUD
Regular price Sale price $63.95 AUD
Each
View the product page first if you are unsure.
Width (s1)
6.350
mm
+ 0.051 / - 0.00
(0.25 in.)
Height (s2)
6.350
mm
+ 0.051 / - 0.00
(0.25 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(11.811 in.)
1070479 | 4R-0064-0300-KS3O --- 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: Oversized   
Part Number: 4R-0064-0300-KS3O Square Keysteel Lengths - 6.35x6.35x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $19.95 AUD
Regular price Sale price $19.95 AUD
Each
Width (s1)
6.350
mm
+ 0.051 / - 0.00
(0.25 in.)
Height (s2)
6.350
mm
+ 0.051 / - 0.00
(0.25 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(11.811 in.)
1070479 | 4R-0064-0300-KS3O --- 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: Oversized   
Part Number: 4R-0064-0300-KS3O Square Keysteel Lengths - 6.35x6.35x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $19.95 AUD
Regular price Sale price $19.95 AUD
Each
View the product page first if you are unsure.
Width (s1)
6.350
mm
+ 0 / - 0.051
(0.25 in.)
Height (s2)
6.350
mm
+ 0 / - 0.051
(0.25 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(11.811 in.)
1070480 | 4R-0064-0300-KS3U --- 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 Immediately | Further orders can be expected around Sun, Jun 08, 2025
Regular price $17.23 AUD
Regular price Sale price $17.23 AUD
Each
Width (s1)
6.350
mm
+ 0 / - 0.051
(0.25 in.)
Height (s2)
6.350
mm
+ 0 / - 0.051
(0.25 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(11.811 in.)
1070480 | 4R-0064-0300-KS3U --- 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 Immediately | Further orders can be expected around Sun, Jun 08, 2025
Regular price $17.23 AUD
Regular price Sale price $17.23 AUD
Each
View the product page first if you are unsure.
Width (s1)
6.350
mm
+ 0 / - 0.051
(0.25 in.)
Height (s2)
6.350
mm
+ 0 / - 0.051
(0.25 in.)
Length (L)
300
mm
+/- 3.2
(11.811 in.)
1070481 | 4R-0064-0300-KS6U --- Square Keysteel Lengths - 6.35x6.35x300 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-0064-0300-KS6U Square Keysteel Lengths - 6.35x6.35x300 mm - Stainless Steel 316 Similar to A4, 18-10
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $19.86 AUD
Regular price Sale price $19.86 AUD
Each
Width (s1)
6.350
mm
+ 0 / - 0.051
(0.25 in.)
Height (s2)
6.350
mm
+ 0 / - 0.051
(0.25 in.)
Length (L)
300
mm
+/- 3.2
(11.811 in.)
1070481 | 4R-0064-0300-KS6U --- Square Keysteel Lengths - 6.35x6.35x300 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-0064-0300-KS6U Square Keysteel Lengths - 6.35x6.35x300 mm - Stainless Steel 316 Similar to A4, 18-10
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $19.86 AUD
Regular price Sale price $19.86 AUD
Each
View the product page first if you are unsure.
Width (s1)
6.350
mm
+ 0 / - 0.076
(0.25 in.)
Height (s2)
6.350
mm
+ 0 / - 0.076
(0.25 in.)
Length (L)
900
mm

(35.433 in.)
1070493 | 4R-0064-0900-KS6U --- Square Keysteel Lengths - 6.35x6.35x900 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-0064-0900-KS6U Square Keysteel Lengths - 6.35x6.35x900 mm - Stainless Steel 316 Similar to A4, 18-10
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $40.14 AUD
Regular price Sale price $40.14 AUD
Each
Width (s1)
6.350
mm
+ 0 / - 0.076
(0.25 in.)
Height (s2)
6.350
mm
+ 0 / - 0.076
(0.25 in.)
Length (L)
900
mm

(35.433 in.)
1070493 | 4R-0064-0900-KS6U --- Square Keysteel Lengths - 6.35x6.35x900 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-0064-0900-KS6U Square Keysteel Lengths - 6.35x6.35x900 mm - Stainless Steel 316 Similar to A4, 18-10
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $40.14 AUD
Regular price Sale price $40.14 AUD
Each
View the product page first if you are unsure.
Width (s1)
6.350
mm
+ 0.076 / - 0.00
(0.25 in.)
Height (s2)
6.350
mm
+ 0.076 / - 0.00
(0.25 in.)
Length (L)
914
mm
+/- 3.2
(35.984 in.)
1070494 | 4R-0064-0914-KS3O --- Square Keysteel Lengths - 6.35x6.35x914 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-0064-0914-KS3O Square Keysteel Lengths - 6.35x6.35x914 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $56.32 AUD
Regular price Sale price $56.32 AUD
Each
Width (s1)
6.350
mm
+ 0.076 / - 0.00
(0.25 in.)
Height (s2)
6.350
mm
+ 0.076 / - 0.00
(0.25 in.)
Length (L)
914
mm
+/- 3.2
(35.984 in.)
1070494 | 4R-0064-0914-KS3O --- Square Keysteel Lengths - 6.35x6.35x914 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-0064-0914-KS3O Square Keysteel Lengths - 6.35x6.35x914 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $56.32 AUD
Regular price Sale price $56.32 AUD
Each
View the product page first if you are unsure.
Width (s1)
6.350
mm
+ 0 / - 0.051
(0.25 in.)
Height (s2)
6.350
mm
+ 0 / - 0.051
(0.25 in.)
Length (L)
1000
mm
+/- 3.2
(39.37 in.)
1070499 | 4R-0064-1000-KS4U --- Square Keysteel Lengths - 6.35x6.35x1000 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Tolerance Type: Undersized   
Part Number: 4R-0064-1000-KS4U Square Keysteel Lengths - 6.35x6.35x1000 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Width (s1)
6.350
mm
+ 0 / - 0.051
(0.25 in.)
Height (s2)
6.350
mm
+ 0 / - 0.051
(0.25 in.)
Length (L)
1000
mm
+/- 3.2
(39.37 in.)
1070499 | 4R-0064-1000-KS4U --- Square Keysteel Lengths - 6.35x6.35x1000 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Tolerance Type: Undersized   
Part Number: 4R-0064-1000-KS4U Square Keysteel Lengths - 6.35x6.35x1000 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Width (s1)
6.350
mm
+ 0 / - 0.076
(0.25 in.)
Height (s2)
6.350
mm
+ 0 / - 0.076
(0.25 in.)
Length (L)
1800
mm

(70.866 in.)
1070502 | 4R-0064-1800-KS6U --- Square Keysteel Lengths - 6.35x6.35x1800 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-0064-1800-KS6U Square Keysteel Lengths - 6.35x6.35x1800 mm - Stainless Steel 316 Similar to A4, 18-10
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Width (s1)
6.350
mm
+ 0 / - 0.076
(0.25 in.)
Height (s2)
6.350
mm
+ 0 / - 0.076
(0.25 in.)
Length (L)
1800
mm

(70.866 in.)
1070502 | 4R-0064-1800-KS6U --- Square Keysteel Lengths - 6.35x6.35x1800 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-0064-1800-KS6U Square Keysteel Lengths - 6.35x6.35x1800 mm - Stainless Steel 316 Similar to A4, 18-10
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Width (s1)
7.000
mm
+ 0 / - 0.076
(0.276 in.)
Height (s2)
7.000
mm
+ 0 / - 0.076
(0.276 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(11.811 in.)
1074751 | 4R-0070-0300-KS6U --- Square Keysteel Lengths - 7x7x300 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-0070-0300-KS6U Square Keysteel Lengths - 7x7x300 mm - Stainless Steel 316 Similar to A4, 18-10
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $23.23 AUD
Regular price Sale price $23.23 AUD
Each
Width (s1)
7.000
mm
+ 0 / - 0.076
(0.276 in.)
Height (s2)
7.000
mm
+ 0 / - 0.076
(0.276 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(11.811 in.)
1074751 | 4R-0070-0300-KS6U --- Square Keysteel Lengths - 7x7x300 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-0070-0300-KS6U Square Keysteel Lengths - 7x7x300 mm - Stainless Steel 316 Similar to A4, 18-10
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $23.23 AUD
Regular price Sale price $23.23 AUD
Each
View the product page first if you are unsure.
Width (s1)
7.000
mm
+ 0 / - 0.051
(0.276 in.)
Height (s2)
7.000
mm
+ 0 / - 0.051
(0.276 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(11.811 in.)
1074752 | 4R-0070-0300-KS3U --- Square Keysteel Lengths - 7x7x300 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-0070-0300-KS3U Square Keysteel Lengths - 7x7x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $27.68 AUD
Regular price Sale price $27.68 AUD
Each
Width (s1)
7.000
mm
+ 0 / - 0.051
(0.276 in.)
Height (s2)
7.000
mm
+ 0 / - 0.051
(0.276 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(11.811 in.)
1074752 | 4R-0070-0300-KS3U --- Square Keysteel Lengths - 7x7x300 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-0070-0300-KS3U Square Keysteel Lengths - 7x7x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $27.68 AUD
Regular price Sale price $27.68 AUD
Each
View the product page first if you are unsure.
Width (s1)
7.000
mm
+ 0.076 / - 0.00
(0.276 in.)
Height (s2)
7.000
mm
+ 0.076 / - 0.00
(0.276 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(11.811 in.)
1074753 | 4R-0070-0300-KS3O --- Square Keysteel Lengths - 7x7x300 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-0070-0300-KS3O Square Keysteel Lengths - 7x7x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $18.86 AUD
Regular price Sale price $18.86 AUD
Each
Width (s1)
7.000
mm
+ 0.076 / - 0.00
(0.276 in.)
Height (s2)
7.000
mm
+ 0.076 / - 0.00
(0.276 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(11.811 in.)
1074753 | 4R-0070-0300-KS3O --- Square Keysteel Lengths - 7x7x300 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-0070-0300-KS3O Square Keysteel Lengths - 7x7x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $18.86 AUD
Regular price Sale price $18.86 AUD
Each
View the product page first if you are unsure.
Width (s1)
7.000
mm
+ 0 / - 0.051
(0.276 in.)
Height (s2)
7.000
mm
+ 0 / - 0.051
(0.276 in.)
Length (L)
1000
mm
+/- 3.2
(39.37 in.)
1074760 | 4R-0070-1000-KS3U (4 Pcs) --- Square Keysteel Lengths - 7x7x1000 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-0070-1000-KS3U (4 Pcs) Square Keysteel Lengths - 7x7x1000 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $326.14 AUD
Regular price Sale price $326.14 AUD
Per 4
Width (s1)
7.000
mm
+ 0 / - 0.051
(0.276 in.)
Height (s2)
7.000
mm
+ 0 / - 0.051
(0.276 in.)
Length (L)
1000
mm
+/- 3.2
(39.37 in.)
1074760 | 4R-0070-1000-KS3U (4 Pcs) --- Square Keysteel Lengths - 7x7x1000 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-0070-1000-KS3U (4 Pcs) Square Keysteel Lengths - 7x7x1000 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $326.14 AUD
Regular price Sale price $326.14 AUD
Per 4
View the product page first if you are unsure.
Width (s1)
7.938
mm
+ 0 / - 0.076
(0.313 in.)
Height (s2)
7.938
mm
+ 0 / - 0.076
(0.313 in.)
Length (L)
300
mm
+/- 3.2
(11.811 in.)
1076225 | 4R-0079-0300-KS6U --- Square Keysteel Lengths - 7.938x7.938x300 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-0079-0300-KS6U Square Keysteel Lengths - 7.938x7.938x300 mm - Stainless Steel 316 Similar to A4, 18-10
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $30.32 AUD
Regular price Sale price $30.32 AUD
Each
Width (s1)
7.938
mm
+ 0 / - 0.076
(0.313 in.)
Height (s2)
7.938
mm
+ 0 / - 0.076
(0.313 in.)
Length (L)
300
mm
+/- 3.2
(11.811 in.)
1076225 | 4R-0079-0300-KS6U --- Square Keysteel Lengths - 7.938x7.938x300 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-0079-0300-KS6U Square Keysteel Lengths - 7.938x7.938x300 mm - Stainless Steel 316 Similar to A4, 18-10
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $30.32 AUD
Regular price Sale price $30.32 AUD
Each
View the product page first if you are unsure.
Width (s1)
7.938
mm
+ 0.076 / - 0.00
(0.313 in.)
Height (s2)
7.938
mm
+ 0.076 / - 0.00
(0.313 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(11.811 in.)
1076226 | 4R-0079-0300-KS3O --- Square Keysteel Lengths - 7.938x7.938x300 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-0079-0300-KS3O Square Keysteel Lengths - 7.938x7.938x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $25.77 AUD
Regular price Sale price $25.77 AUD
Each
Width (s1)
7.938
mm
+ 0.076 / - 0.00
(0.313 in.)
Height (s2)
7.938
mm
+ 0.076 / - 0.00
(0.313 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(11.811 in.)
1076226 | 4R-0079-0300-KS3O --- Square Keysteel Lengths - 7.938x7.938x300 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-0079-0300-KS3O Square Keysteel Lengths - 7.938x7.938x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $25.77 AUD
Regular price Sale price $25.77 AUD
Each
View the product page first if you are unsure.