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)
11.113
mm
+ 0 / - 0.076
(0.438 in.)
Height (s2)
11.113
mm
+ 0 / - 0.076
(0.438 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(11.811 in.)
1094858 | 4R-0111-0300-KS6U --- Square Keysteel Lengths - 11.113x11.113x300 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-0111-0300-KS6U Square Keysteel Lengths - 11.113x11.113x300 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 $78.14 AUD
Regular price Sale price $78.14 AUD
Each
Width (s1) Height (s2) Length (L) Indicative
Image
Width (s1)
11.113
mm
+ 0 / - 0.076
(0.438 in.)
Height (s2)
11.113
mm
+ 0 / - 0.076
(0.438 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(11.811 in.)
1094858 | 4R-0111-0300-KS6U --- Square Keysteel Lengths - 11.113x11.113x300 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-0111-0300-KS6U Square Keysteel Lengths - 11.113x11.113x300 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 $78.14 AUD
Regular price Sale price $78.14 AUD
Each
View the product page first if you are unsure.
Width (s1)
11.113
mm
+ 0 / - 0.076
(0.438 in.)
Height (s2)
11.113
mm
+ 0 / - 0.076
(0.438 in.)
Length (L)
914
mm
+/- 3.2
(35.984 in.)
1094869 | 4R-0111-0914-KS3U --- Square Keysteel Lengths - 11.113x11.113x914 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-0111-0914-KS3U Square Keysteel Lengths - 11.113x11.113x914 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 $120.68 AUD
Regular price Sale price $120.68 AUD
Each
Width (s1)
11.113
mm
+ 0 / - 0.076
(0.438 in.)
Height (s2)
11.113
mm
+ 0 / - 0.076
(0.438 in.)
Length (L)
914
mm
+/- 3.2
(35.984 in.)
1094869 | 4R-0111-0914-KS3U --- Square Keysteel Lengths - 11.113x11.113x914 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-0111-0914-KS3U Square Keysteel Lengths - 11.113x11.113x914 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 $120.68 AUD
Regular price Sale price $120.68 AUD
Each
View the product page first if you are unsure.
Width (s1)
12.000
mm
+ 0 / - 0.076
(0.472 in.)
Height (s2)
12.000
mm
+ 0 / - 0.076
(0.472 in.)
Length (L)
300
mm
+/- 3.2
(11.811 in.)
1096575 | 4R-0120-0300-KS6U --- Square Keysteel Lengths - 12x12x300 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-0120-0300-KS6U Square Keysteel Lengths - 12x12x300 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 $67.68 AUD
Regular price Sale price $67.68 AUD
Each
Width (s1)
12.000
mm
+ 0 / - 0.076
(0.472 in.)
Height (s2)
12.000
mm
+ 0 / - 0.076
(0.472 in.)
Length (L)
300
mm
+/- 3.2
(11.811 in.)
1096575 | 4R-0120-0300-KS6U --- Square Keysteel Lengths - 12x12x300 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-0120-0300-KS6U Square Keysteel Lengths - 12x12x300 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 $67.68 AUD
Regular price Sale price $67.68 AUD
Each
View the product page first if you are unsure.
Width (s1)
12.000
mm
+ 0 / - 0.076
(0.472 in.)
Height (s2)
12.000
mm
+ 0 / - 0.076
(0.472 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(11.811 in.)
1096576 | 4R-0120-0300-KS3U --- Square Keysteel Lengths - 12x12x300 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-0120-0300-KS3U Square Keysteel Lengths - 12x12x300 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 $67.14 AUD
Regular price Sale price $67.14 AUD
Each
Width (s1)
12.000
mm
+ 0 / - 0.076
(0.472 in.)
Height (s2)
12.000
mm
+ 0 / - 0.076
(0.472 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(11.811 in.)
1096576 | 4R-0120-0300-KS3U --- Square Keysteel Lengths - 12x12x300 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-0120-0300-KS3U Square Keysteel Lengths - 12x12x300 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 $67.14 AUD
Regular price Sale price $67.14 AUD
Each
View the product page first if you are unsure.
Width (s1)
12.000
mm
+ 0.076 / - 0.00
(0.472 in.)
Height (s2)
12.000
mm
+ 0.076 / - 0.00
(0.472 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(11.811 in.)
1096580 | 4R-0120-0300-KS3O --- Square Keysteel Lengths - 12x12x300 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-0120-0300-KS3O Square Keysteel Lengths - 12x12x300 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 $48.41 AUD
Regular price Sale price $48.41 AUD
Each
Width (s1)
12.000
mm
+ 0.076 / - 0.00
(0.472 in.)
Height (s2)
12.000
mm
+ 0.076 / - 0.00
(0.472 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(11.811 in.)
1096580 | 4R-0120-0300-KS3O --- Square Keysteel Lengths - 12x12x300 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-0120-0300-KS3O Square Keysteel Lengths - 12x12x300 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 $48.41 AUD
Regular price Sale price $48.41 AUD
Each
View the product page first if you are unsure.
Width (s1)
12.000
mm
+ 0 / - 0.076
(0.472 in.)
Height (s2)
12.000
mm
+ 0 / - 0.076
(0.472 in.)
Length (L)
1000
mm
+/- 3.2
(39.37 in.)
1096584 | 4R-0120-1000-KS3U --- 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 Sun, Jun 08, 2025
Regular price $214.05 AUD
Regular price Sale price $214.05 AUD
Each
Width (s1)
12.000
mm
+ 0 / - 0.076
(0.472 in.)
Height (s2)
12.000
mm
+ 0 / - 0.076
(0.472 in.)
Length (L)
1000
mm
+/- 3.2
(39.37 in.)
1096584 | 4R-0120-1000-KS3U --- 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 Sun, Jun 08, 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)
12.700
mm
+ 0 / - 0.076
(0.5 in.)
Height (s2)
12.700
mm
+ 0 / - 0.076
(0.5 in.)
Length (L)
300
mm
+/- 3.2
(11.811 in.)
1100781 | 4R-0127-0300-KS6U --- Square Keysteel Lengths - 12.7x12.7x300 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-0127-0300-KS6U Square Keysteel Lengths - 12.7x12.7x300 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 $70.59 AUD
Regular price Sale price $70.59 AUD
Each
Width (s1)
12.700
mm
+ 0 / - 0.076
(0.5 in.)
Height (s2)
12.700
mm
+ 0 / - 0.076
(0.5 in.)
Length (L)
300
mm
+/- 3.2
(11.811 in.)
1100781 | 4R-0127-0300-KS6U --- Square Keysteel Lengths - 12.7x12.7x300 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-0127-0300-KS6U Square Keysteel Lengths - 12.7x12.7x300 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 $70.59 AUD
Regular price Sale price $70.59 AUD
Each
View the product page first if you are unsure.
Width (s1)
12.700
mm
+ 0 / - 0.076
(0.5 in.)
Height (s2)
12.700
mm
+ 0 / - 0.076
(0.5 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(11.811 in.)
1100782 | 4R-0127-0300-KS3U --- Square Keysteel Lengths - 12.7x12.7x300 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-0127-0300-KS3U Square Keysteel Lengths - 12.7x12.7x300 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 $59.05 AUD
Regular price Sale price $59.05 AUD
Each
Width (s1)
12.700
mm
+ 0 / - 0.076
(0.5 in.)
Height (s2)
12.700
mm
+ 0 / - 0.076
(0.5 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(11.811 in.)
1100782 | 4R-0127-0300-KS3U --- Square Keysteel Lengths - 12.7x12.7x300 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-0127-0300-KS3U Square Keysteel Lengths - 12.7x12.7x300 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 $59.05 AUD
Regular price Sale price $59.05 AUD
Each
View the product page first if you are unsure.
Width (s1)
12.700
mm
+ 0.076 / - 0.00
(0.5 in.)
Height (s2)
12.700
mm
+ 0.076 / - 0.00
(0.5 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(11.811 in.)
1100784 | 4R-0127-0300-KS3O --- Square Keysteel Lengths - 12.7x12.7x300 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-0127-0300-KS3O Square Keysteel Lengths - 12.7x12.7x300 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 $62.41 AUD
Regular price Sale price $62.41 AUD
Each
Width (s1)
12.700
mm
+ 0.076 / - 0.00
(0.5 in.)
Height (s2)
12.700
mm
+ 0.076 / - 0.00
(0.5 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(11.811 in.)
1100784 | 4R-0127-0300-KS3O --- Square Keysteel Lengths - 12.7x12.7x300 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-0127-0300-KS3O Square Keysteel Lengths - 12.7x12.7x300 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 $62.41 AUD
Regular price Sale price $62.41 AUD
Each
View the product page first if you are unsure.
Width (s1)
12.700
mm
+ 0 / - 0.076
(0.5 in.)
Height (s2)
12.700
mm
+ 0 / - 0.076
(0.5 in.)
Length (L)
900
mm

(35.433 in.)
1100792 | 4R-0127-0900-KS6U --- Square Keysteel Lengths - 12.7x12.7x900 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-0127-0900-KS6U Square Keysteel Lengths - 12.7x12.7x900 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 $143.50 AUD
Regular price Sale price $143.50 AUD
Each
Width (s1)
12.700
mm
+ 0 / - 0.076
(0.5 in.)
Height (s2)
12.700
mm
+ 0 / - 0.076
(0.5 in.)
Length (L)
900
mm

(35.433 in.)
1100792 | 4R-0127-0900-KS6U --- Square Keysteel Lengths - 12.7x12.7x900 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-0127-0900-KS6U Square Keysteel Lengths - 12.7x12.7x900 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 $143.50 AUD
Regular price Sale price $143.50 AUD
Each
View the product page first if you are unsure.
Width (s1)
12.700
mm
+ 0.076 / - 0.00
(0.5 in.)
Height (s2)
12.700
mm
+ 0.076 / - 0.00
(0.5 in.)
Length (L)
914
mm
+/- 3.2
(35.984 in.)
1100793 | 4R-0127-0914-KS3O --- Square Keysteel Lengths - 12.7x12.7x914 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-0127-0914-KS3O Square Keysteel Lengths - 12.7x12.7x914 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 $181.95 AUD
Regular price Sale price $181.95 AUD
Each
Width (s1)
12.700
mm
+ 0.076 / - 0.00
(0.5 in.)
Height (s2)
12.700
mm
+ 0.076 / - 0.00
(0.5 in.)
Length (L)
914
mm
+/- 3.2
(35.984 in.)
1100793 | 4R-0127-0914-KS3O --- Square Keysteel Lengths - 12.7x12.7x914 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-0127-0914-KS3O Square Keysteel Lengths - 12.7x12.7x914 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 $181.95 AUD
Regular price Sale price $181.95 AUD
Each
View the product page first if you are unsure.
Width (s1)
12.700
mm
+ 0 / - 0.076
(0.5 in.)
Height (s2)
12.700
mm
+ 0 / - 0.076
(0.5 in.)
Length (L)
914
mm
+/- 3.2
(35.984 in.)
1100795 | 4R-0127-0914-KS3U --- Square Keysteel Lengths - 12.7x12.7x914 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-0127-0914-KS3U Square Keysteel Lengths - 12.7x12.7x914 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 $169.41 AUD
Regular price Sale price $169.41 AUD
Each
Width (s1)
12.700
mm
+ 0 / - 0.076
(0.5 in.)
Height (s2)
12.700
mm
+ 0 / - 0.076
(0.5 in.)
Length (L)
914
mm
+/- 3.2
(35.984 in.)
1100795 | 4R-0127-0914-KS3U --- Square Keysteel Lengths - 12.7x12.7x914 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-0127-0914-KS3U Square Keysteel Lengths - 12.7x12.7x914 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 $169.41 AUD
Regular price Sale price $169.41 AUD
Each
View the product page first if you are unsure.
Width (s1)
12.700
mm
+ 0 / - 0.076
(0.5 in.)
Height (s2)
12.700
mm
+ 0 / - 0.076
(0.5 in.)
Length (L)
1800
mm
+/- 3.2
(70.866 in.)
1100803 | 4R-0127-1800-KS3U --- Square Keysteel Lengths - 12.7x12.7x1800 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-0127-1800-KS3U Square Keysteel Lengths - 12.7x12.7x1800 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)
12.700
mm
+ 0 / - 0.076
(0.5 in.)
Height (s2)
12.700
mm
+ 0 / - 0.076
(0.5 in.)
Length (L)
1800
mm
+/- 3.2
(70.866 in.)
1100803 | 4R-0127-1800-KS3U --- Square Keysteel Lengths - 12.7x12.7x1800 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-0127-1800-KS3U Square Keysteel Lengths - 12.7x12.7x1800 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)
14.000
mm
+ 0.076 / - 0.00
(0.551 in.)
Height (s2)
14.000
mm
+ 0.076 / - 0.00
(0.551 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(11.811 in.)
1105265 | 4R-0140-0300-KS3O --- Square Keysteel Lengths - 14x14x300 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-0140-0300-KS3O Square Keysteel Lengths - 14x14x300 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 $63.41 AUD
Regular price Sale price $63.41 AUD
Each
Width (s1)
14.000
mm
+ 0.076 / - 0.00
(0.551 in.)
Height (s2)
14.000
mm
+ 0.076 / - 0.00
(0.551 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(11.811 in.)
1105265 | 4R-0140-0300-KS3O --- Square Keysteel Lengths - 14x14x300 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-0140-0300-KS3O Square Keysteel Lengths - 14x14x300 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 $63.41 AUD
Regular price Sale price $63.41 AUD
Each
View the product page first if you are unsure.
Width (s1)
14.000
mm
+ 0 / - 0.102
(0.551 in.)
Height (s2)
14.000
mm
+ 0 / - 0.102
(0.551 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(11.811 in.)
1105266 | 4R-0140-0300-KS3U --- Square Keysteel Lengths - 14x14x300 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-0140-0300-KS3U Square Keysteel Lengths - 14x14x300 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 $90.59 AUD
Regular price Sale price $90.59 AUD
Each
Width (s1)
14.000
mm
+ 0 / - 0.102
(0.551 in.)
Height (s2)
14.000
mm
+ 0 / - 0.102
(0.551 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(11.811 in.)
1105266 | 4R-0140-0300-KS3U --- Square Keysteel Lengths - 14x14x300 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-0140-0300-KS3U Square Keysteel Lengths - 14x14x300 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 $90.59 AUD
Regular price Sale price $90.59 AUD
Each
View the product page first if you are unsure.
Width (s1)
14.000
mm
+ 0 / - 0.076
(0.551 in.)
Height (s2)
14.000
mm
+ 0 / - 0.076
(0.551 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(11.811 in.)
1105267 | 4R-0140-0300-KS6U --- Square Keysteel Lengths - 14x14x300 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-0140-0300-KS6U Square Keysteel Lengths - 14x14x300 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 $67.77 AUD
Regular price Sale price $67.77 AUD
Each
Width (s1)
14.000
mm
+ 0 / - 0.076
(0.551 in.)
Height (s2)
14.000
mm
+ 0 / - 0.076
(0.551 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(11.811 in.)
1105267 | 4R-0140-0300-KS6U --- Square Keysteel Lengths - 14x14x300 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-0140-0300-KS6U Square Keysteel Lengths - 14x14x300 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 $67.77 AUD
Regular price Sale price $67.77 AUD
Each
View the product page first if you are unsure.
Width (s1)
14.000
mm
+ 0 / - 0.102
(0.551 in.)
Height (s2)
14.000
mm
+ 0 / - 0.102
(0.551 in.)
Length (L)
1000
mm
+/- 3.2
(39.37 in.)
1105273 | 4R-0140-1000-KS3U --- Square Keysteel Lengths - 14x14x1000 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-0140-1000-KS3U Square Keysteel Lengths - 14x14x1000 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 $287.50 AUD
Regular price Sale price $287.50 AUD
Each
Width (s1)
14.000
mm
+ 0 / - 0.102
(0.551 in.)
Height (s2)
14.000
mm
+ 0 / - 0.102
(0.551 in.)
Length (L)
1000
mm
+/- 3.2
(39.37 in.)
1105273 | 4R-0140-1000-KS3U --- Square Keysteel Lengths - 14x14x1000 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-0140-1000-KS3U Square Keysteel Lengths - 14x14x1000 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 $287.50 AUD
Regular price Sale price $287.50 AUD
Each
View the product page first if you are unsure.
Width (s1)
14.288
mm
+ 0 / - 0.102
(0.563 in.)
Height (s2)
14.288
mm
+ 0 / - 0.102
(0.563 in.)
Length (L)
300
mm
+/- 3.2
(11.811 in.)
1106304 | 4R-0143-0300-KS6U (4 Pcs) --- Square Keysteel Lengths - 14.288x14.288x300 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Tolerance Type: Undersized   
Part Number: 4R-0143-0300-KS6U (4 Pcs) Square Keysteel Lengths - 14.288x14.288x300 mm - Stainless Steel 316 Similar to A4, 18-10
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 15, 2025
Regular price $1,376.68 AUD
Regular price Sale price $1,376.68 AUD
Per 4
Width (s1)
14.288
mm
+ 0 / - 0.102
(0.563 in.)
Height (s2)
14.288
mm
+ 0 / - 0.102
(0.563 in.)
Length (L)
300
mm
+/- 3.2
(11.811 in.)
1106304 | 4R-0143-0300-KS6U (4 Pcs) --- Square Keysteel Lengths - 14.288x14.288x300 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Tolerance Type: Undersized   
Part Number: 4R-0143-0300-KS6U (4 Pcs) Square Keysteel Lengths - 14.288x14.288x300 mm - Stainless Steel 316 Similar to A4, 18-10
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 15, 2025
Regular price $1,376.68 AUD
Regular price Sale price $1,376.68 AUD
Per 4
View the product page first if you are unsure.
Width (s1)
14.288
mm
+ 0 / - 0.102
(0.563 in.)
Height (s2)
14.288
mm
+ 0 / - 0.102
(0.563 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(11.811 in.)
1106305 | 4R-0143-0300-KS3U --- Square Keysteel Lengths - 14.288x14.288x300 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-0143-0300-KS3U Square Keysteel Lengths - 14.288x14.288x300 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 $67.23 AUD
Regular price Sale price $67.23 AUD
Each
Width (s1)
14.288
mm
+ 0 / - 0.102
(0.563 in.)
Height (s2)
14.288
mm
+ 0 / - 0.102
(0.563 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(11.811 in.)
1106305 | 4R-0143-0300-KS3U --- Square Keysteel Lengths - 14.288x14.288x300 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-0143-0300-KS3U Square Keysteel Lengths - 14.288x14.288x300 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 $67.23 AUD
Regular price Sale price $67.23 AUD
Each
View the product page first if you are unsure.
Width (s1)
14.288
mm
+ 0.076 / - 0.00
(0.563 in.)
Height (s2)
14.288
mm
+ 0.076 / - 0.00
(0.563 in.)
Length (L)
300
mm
+/- 3.2
(11.811 in.)
1106306 | 4R-0143-0300-KS3O --- Square Keysteel Lengths - 14.288x14.288x300 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Tolerance Type: Oversized   
Part Number: 4R-0143-0300-KS3O Square Keysteel Lengths - 14.288x14.288x300 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $160.68 AUD
Regular price Sale price $160.68 AUD
Each
Width (s1)
14.288
mm
+ 0.076 / - 0.00
(0.563 in.)
Height (s2)
14.288
mm
+ 0.076 / - 0.00
(0.563 in.)
Length (L)
300
mm
+/- 3.2
(11.811 in.)
1106306 | 4R-0143-0300-KS3O --- Square Keysteel Lengths - 14.288x14.288x300 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Tolerance Type: Oversized   
Part Number: 4R-0143-0300-KS3O Square Keysteel Lengths - 14.288x14.288x300 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $160.68 AUD
Regular price Sale price $160.68 AUD
Each
View the product page first if you are unsure.
Width (s1)
14.288
mm
+ 0 / - 0.102
(0.563 in.)
Height (s2)
14.288
mm
+ 0 / - 0.102
(0.563 in.)
Length (L)
914
mm
+/- 3.2
(35.984 in.)
1106309 | 4R-0143-0914-KS3U --- Square Keysteel Lengths - 14.288x14.288x914 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-0143-0914-KS3U Square Keysteel Lengths - 14.288x14.288x914 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 $210.50 AUD
Regular price Sale price $210.50 AUD
Each
Width (s1)
14.288
mm
+ 0 / - 0.102
(0.563 in.)
Height (s2)
14.288
mm
+ 0 / - 0.102
(0.563 in.)
Length (L)
914
mm
+/- 3.2
(35.984 in.)
1106309 | 4R-0143-0914-KS3U --- Square Keysteel Lengths - 14.288x14.288x914 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-0143-0914-KS3U Square Keysteel Lengths - 14.288x14.288x914 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 $210.50 AUD
Regular price Sale price $210.50 AUD
Each
View the product page first if you are unsure.
Width (s1)
15.875
mm
+ 0 / - 0.102
(0.625 in.)
Height (s2)
15.875
mm
+ 0 / - 0.102
(0.625 in.)
Length (L)
300
mm
+/- 3.2
(11.811 in.)
1109655 | 4R-0159-0300-KS6U --- Square Keysteel Lengths - 15.875x15.875x300 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-0159-0300-KS6U Square Keysteel Lengths - 15.875x15.875x300 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 $114.59 AUD
Regular price Sale price $114.59 AUD
Each
Width (s1)
15.875
mm
+ 0 / - 0.102
(0.625 in.)
Height (s2)
15.875
mm
+ 0 / - 0.102
(0.625 in.)
Length (L)
300
mm
+/- 3.2
(11.811 in.)
1109655 | 4R-0159-0300-KS6U --- Square Keysteel Lengths - 15.875x15.875x300 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-0159-0300-KS6U Square Keysteel Lengths - 15.875x15.875x300 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 $114.59 AUD
Regular price Sale price $114.59 AUD
Each
View the product page first if you are unsure.
Width (s1)
15.875
mm
+ 0 / - 0.102
(0.625 in.)
Height (s2)
15.875
mm
+ 0 / - 0.102
(0.625 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(11.811 in.)
1109656 | 4R-0159-0300-KS3U --- Square Keysteel Lengths - 15.875x15.875x300 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-0159-0300-KS3U Square Keysteel Lengths - 15.875x15.875x300 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 $93.41 AUD
Regular price Sale price $93.41 AUD
Each
Width (s1)
15.875
mm
+ 0 / - 0.102
(0.625 in.)
Height (s2)
15.875
mm
+ 0 / - 0.102
(0.625 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(11.811 in.)
1109656 | 4R-0159-0300-KS3U --- Square Keysteel Lengths - 15.875x15.875x300 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-0159-0300-KS3U Square Keysteel Lengths - 15.875x15.875x300 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 $93.41 AUD
Regular price Sale price $93.41 AUD
Each
View the product page first if you are unsure.
Width (s1)
15.875
mm
+ 0.127 / - 0.00
(0.625 in.)
Height (s2)
15.875
mm
+ 0.127 / - 0.00
(0.625 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(11.811 in.)
1109657 | 4R-0159-0300-KS3O --- Square Keysteel Lengths - 15.875x15.875x300 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-0159-0300-KS3O Square Keysteel Lengths - 15.875x15.875x300 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 $105.50 AUD
Regular price Sale price $105.50 AUD
Each
Width (s1)
15.875
mm
+ 0.127 / - 0.00
(0.625 in.)
Height (s2)
15.875
mm
+ 0.127 / - 0.00
(0.625 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(11.811 in.)
1109657 | 4R-0159-0300-KS3O --- Square Keysteel Lengths - 15.875x15.875x300 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-0159-0300-KS3O Square Keysteel Lengths - 15.875x15.875x300 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 $105.50 AUD
Regular price Sale price $105.50 AUD
Each
View the product page first if you are unsure.