Keysteel Lengths - Square - Carbon Steel

205 Products in this selection
  • Plain carbon steel key steel. Square 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 - Carbon Steel. Smallparts promote the most popular MBA products.
Width (s1) Height (s2) Length (L) Indicative
Image
Width (s1)
4.000
mm
+ 0.051 / - 0.00
(0.157 in.)
Height (s2)
4.000
mm
+ 0.051 / - 0.00
(0.157 in.)
Length (L)
1000
mm
+/- 3.2
(39.37 in.)
1051548 | 4R-0040-1000-KPO (2 Pcs) --- Square Keysteel Lengths - 4x4x1000 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Oversized   
Part Number: 4R-0040-1000-KPO (2 Pcs) Square Keysteel Lengths - 4x4x1000 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
$21.59 AUD
$21.59 AUD
Per 2
Width (s1) Height (s2) Length (L) Indicative
Image
Width (s1)
4.000
mm
+ 0.051 / - 0.00
(0.157 in.)
Height (s2)
4.000
mm
+ 0.051 / - 0.00
(0.157 in.)
Length (L)
1000
mm
+/- 3.2
(39.37 in.)
1051548 | 4R-0040-1000-KPO (2 Pcs) --- Square Keysteel Lengths - 4x4x1000 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Oversized   
Part Number: 4R-0040-1000-KPO (2 Pcs) Square Keysteel Lengths - 4x4x1000 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
$21.59 AUD
$21.59 AUD
Per 2
View the product page first if you are unsure.
Width (s1)
4.000
mm
+ 0 / - 0.051
(0.157 in.)
Height (s2)
4.000
mm
+ 0 / - 0.051
(0.157 in.)
Length (L)
1000
mm
+/- 3.2
(39.37 in.)
1051549 | 4R-0040-1000-KPU (2 Pcs) --- Square Keysteel Lengths - 4x4x1000 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Standard Undersized   
Part Number: 4R-0040-1000-KPU (2 Pcs) Square Keysteel Lengths - 4x4x1000 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
$19.77 AUD
$19.77 AUD
Per 2
Width (s1)
4.000
mm
+ 0 / - 0.051
(0.157 in.)
Height (s2)
4.000
mm
+ 0 / - 0.051
(0.157 in.)
Length (L)
1000
mm
+/- 3.2
(39.37 in.)
1051549 | 4R-0040-1000-KPU (2 Pcs) --- Square Keysteel Lengths - 4x4x1000 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Standard Undersized   
Part Number: 4R-0040-1000-KPU (2 Pcs) Square Keysteel Lengths - 4x4x1000 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
$19.77 AUD
$19.77 AUD
Per 2
View the product page first if you are unsure.
Width (s1)
4.000
mm
+ 0.051 / - 0.00
(0.157 in.)
Height (s2)
4.000
mm
+ 0.051 / - 0.00
(0.157 in.)
Length (L)
3000
mm
+/- 3.2
(118.11 in.)
1051553 | 4R-0040-3000-KPO --- Square Keysteel Lengths - 4x4x3000 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Oversized   
Part Number: 4R-0040-3000-KPO Square Keysteel Lengths - 4x4x3000 mm - Carbon Steel 1045
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Width (s1)
4.000
mm
+ 0.051 / - 0.00
(0.157 in.)
Height (s2)
4.000
mm
+ 0.051 / - 0.00
(0.157 in.)
Length (L)
3000
mm
+/- 3.2
(118.11 in.)
1051553 | 4R-0040-3000-KPO --- Square Keysteel Lengths - 4x4x3000 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Oversized   
Part Number: 4R-0040-3000-KPO Square Keysteel Lengths - 4x4x3000 mm - Carbon Steel 1045
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Width (s1)
4.763
mm
+ 0.051 / - 0.00
(0.188 in.)
Height (s2)
4.763
mm
+ 0.051 / - 0.00
(0.188 in.)
Length (L)
300
mm
+/- 3.2
(11.811 in.)
1058003 | 4R-0048-0300-KPO --- Square Keysteel Lengths - 4.763x4.763x300 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Oversized   
Part Number: 4R-0048-0300-KPO Square Keysteel Lengths - 4.763x4.763x300 mm - Carbon Steel 1045
20 Available Immediately | Further orders can be expected around Sun, Jun 08, 2025
$6.86 AUD
$6.86 AUD
Each
Width (s1)
4.763
mm
+ 0.051 / - 0.00
(0.188 in.)
Height (s2)
4.763
mm
+ 0.051 / - 0.00
(0.188 in.)
Length (L)
300
mm
+/- 3.2
(11.811 in.)
1058003 | 4R-0048-0300-KPO --- Square Keysteel Lengths - 4.763x4.763x300 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Oversized   
Part Number: 4R-0048-0300-KPO Square Keysteel Lengths - 4.763x4.763x300 mm - Carbon Steel 1045
20 Available Immediately | Further orders can be expected around Sun, Jun 08, 2025
$6.86 AUD
$6.86 AUD
Each
View the product page first if you are unsure.
Width (s1)
4.763
mm
+ 0 / - 0.051
(0.188 in.)
Height (s2)
4.763
mm
+ 0 / - 0.051
(0.188 in.)
Length (L)
300
mm
+/- 3.2
(11.811 in.)
1058005 | 4R-0048-0300-KPU (5 Pcs) --- Square Keysteel Lengths - 4.763x4.763x300 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Standard Undersized   
Part Number: 4R-0048-0300-KPU (5 Pcs) Square Keysteel Lengths - 4.763x4.763x300 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
$14.41 AUD
$14.41 AUD
Per 5
Width (s1)
4.763
mm
+ 0 / - 0.051
(0.188 in.)
Height (s2)
4.763
mm
+ 0 / - 0.051
(0.188 in.)
Length (L)
300
mm
+/- 3.2
(11.811 in.)
1058005 | 4R-0048-0300-KPU (5 Pcs) --- Square Keysteel Lengths - 4.763x4.763x300 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Standard Undersized   
Part Number: 4R-0048-0300-KPU (5 Pcs) Square Keysteel Lengths - 4.763x4.763x300 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
$14.41 AUD
$14.41 AUD
Per 5
View the product page first if you are unsure.
Width (s1)
4.763
mm
+ 0.051 / - 0.00
(0.188 in.)
Height (s2)
4.763
mm
+ 0.051 / - 0.00
(0.188 in.)
Length (L)
914
mm
+/- 3.2
(35.984 in.)
1058011 | 4R-0048-0914-KPO (2 Pcs) --- Square Keysteel Lengths - 4.763x4.763x914 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Oversized   
Part Number: 4R-0048-0914-KPO (2 Pcs) Square Keysteel Lengths - 4.763x4.763x914 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
$21.68 AUD
$21.68 AUD
Per 2
Width (s1)
4.763
mm
+ 0.051 / - 0.00
(0.188 in.)
Height (s2)
4.763
mm
+ 0.051 / - 0.00
(0.188 in.)
Length (L)
914
mm
+/- 3.2
(35.984 in.)
1058011 | 4R-0048-0914-KPO (2 Pcs) --- Square Keysteel Lengths - 4.763x4.763x914 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Oversized   
Part Number: 4R-0048-0914-KPO (2 Pcs) Square Keysteel Lengths - 4.763x4.763x914 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
$21.68 AUD
$21.68 AUD
Per 2
View the product page first if you are unsure.
Width (s1)
4.763
mm
+ 0 / - 0.051
(0.188 in.)
Height (s2)
4.763
mm
+ 0 / - 0.051
(0.188 in.)
Length (L)
914
mm
+/- 3.2
(35.984 in.)
1058016 | 4R-0048-0914-KPU (2 Pcs) --- Square Keysteel Lengths - 4.763x4.763x914 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Standard Undersized   
Part Number: 4R-0048-0914-KPU (2 Pcs) Square Keysteel Lengths - 4.763x4.763x914 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
$22.95 AUD
$22.95 AUD
Per 2
Width (s1)
4.763
mm
+ 0 / - 0.051
(0.188 in.)
Height (s2)
4.763
mm
+ 0 / - 0.051
(0.188 in.)
Length (L)
914
mm
+/- 3.2
(35.984 in.)
1058016 | 4R-0048-0914-KPU (2 Pcs) --- Square Keysteel Lengths - 4.763x4.763x914 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Standard Undersized   
Part Number: 4R-0048-0914-KPU (2 Pcs) Square Keysteel Lengths - 4.763x4.763x914 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
$22.95 AUD
$22.95 AUD
Per 2
View the product page first if you are unsure.
Width (s1)
4.763
mm
+ 0.051 / - 0.00
(0.188 in.)
Height (s2)
4.763
mm
+ 0.051 / - 0.00
(0.188 in.)
Length (L)
1800
mm
+/- 3.2
(70.866 in.)
1058019 | 4R-0048-1800-KPO --- Square Keysteel Lengths - 4.763x4.763x1800 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Oversized   
Part Number: 4R-0048-1800-KPO Square Keysteel Lengths - 4.763x4.763x1800 mm - Carbon Steel 1045
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Width (s1)
4.763
mm
+ 0.051 / - 0.00
(0.188 in.)
Height (s2)
4.763
mm
+ 0.051 / - 0.00
(0.188 in.)
Length (L)
1800
mm
+/- 3.2
(70.866 in.)
1058019 | 4R-0048-1800-KPO --- Square Keysteel Lengths - 4.763x4.763x1800 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Oversized   
Part Number: 4R-0048-1800-KPO Square Keysteel Lengths - 4.763x4.763x1800 mm - Carbon Steel 1045
Contact Us | Item Discontinued - Please contact us if you need a large quantity
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.)
1058020 | 4R-0048-1800-KPU --- Square Keysteel Lengths - 4.763x4.763x1800 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Standard Undersized   
Part Number: 4R-0048-1800-KPU Square Keysteel Lengths - 4.763x4.763x1800 mm - Carbon Steel 1045
Contact Us | Item Discontinued - Please contact us if you need a large quantity
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.)
1058020 | 4R-0048-1800-KPU --- Square Keysteel Lengths - 4.763x4.763x1800 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Standard Undersized   
Part Number: 4R-0048-1800-KPU Square Keysteel Lengths - 4.763x4.763x1800 mm - Carbon Steel 1045
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Width (s1)
4.763
mm
+ 0.051 / - 0.00
(0.188 in.)
Height (s2)
4.763
mm
+ 0.051 / - 0.00
(0.188 in.)
Length (L)
3000
mm
+/- 3.2
(118.11 in.)
1058023 | 4R-0048-3000-KPO --- Square Keysteel Lengths - 4.763x4.763x3000 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Oversized   
Part Number: 4R-0048-3000-KPO Square Keysteel Lengths - 4.763x4.763x3000 mm - Carbon Steel 1045
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Width (s1)
4.763
mm
+ 0.051 / - 0.00
(0.188 in.)
Height (s2)
4.763
mm
+ 0.051 / - 0.00
(0.188 in.)
Length (L)
3000
mm
+/- 3.2
(118.11 in.)
1058023 | 4R-0048-3000-KPO --- Square Keysteel Lengths - 4.763x4.763x3000 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Oversized   
Part Number: 4R-0048-3000-KPO Square Keysteel Lengths - 4.763x4.763x3000 mm - Carbon Steel 1045
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Width (s1)
5.000
mm
+ 0.051 / - 0.00
(0.197 in.)
Height (s2)
5.000
mm
+ 0.051 / - 0.00
(0.197 in.)
Length (L)
300
mm
+/- 3.2
(11.811 in.)
1060324 | 4R-0050-0300-KPO --- Square Keysteel Lengths - 5x5x300 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Oversized   
Part Number: 4R-0050-0300-KPO Square Keysteel Lengths - 5x5x300 mm - Carbon Steel 1045
2 Available Immediately | Further orders can be expected around Fri, Jun 20, 2025
$12.14 AUD
$14.56 AUD $12.14 AUD
Each
Width (s1)
5.000
mm
+ 0.051 / - 0.00
(0.197 in.)
Height (s2)
5.000
mm
+ 0.051 / - 0.00
(0.197 in.)
Length (L)
300
mm
+/- 3.2
(11.811 in.)
1060324 | 4R-0050-0300-KPO --- Square Keysteel Lengths - 5x5x300 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Oversized   
Part Number: 4R-0050-0300-KPO Square Keysteel Lengths - 5x5x300 mm - Carbon Steel 1045
2 Available Immediately | Further orders can be expected around Fri, Jun 20, 2025
$12.14 AUD
$14.56 AUD $12.14 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.)
1060325 | 4R-0050-0300-KPU (3 Pcs) --- Square Keysteel Lengths - 5x5x300 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Standard Undersized   
Part Number: 4R-0050-0300-KPU (3 Pcs) Square Keysteel Lengths - 5x5x300 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
$12.41 AUD
$12.41 AUD
Per 3
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.)
1060325 | 4R-0050-0300-KPU (3 Pcs) --- Square Keysteel Lengths - 5x5x300 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Standard Undersized   
Part Number: 4R-0050-0300-KPU (3 Pcs) Square Keysteel Lengths - 5x5x300 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
$12.41 AUD
$12.41 AUD
Per 3
View the product page first if you are unsure.
Width (s1)
5.000
mm
+ 0.051 / - 0.00
(0.197 in.)
Height (s2)
5.000
mm
+ 0.051 / - 0.00
(0.197 in.)
Length (L)
1000
mm
+/- 3.2
(39.37 in.)
1060326 | 4R-0050-1000-KPO (2 Pcs) --- Square Keysteel Lengths - 5x5x1000 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Oversized   
Part Number: 4R-0050-1000-KPO (2 Pcs) Square Keysteel Lengths - 5x5x1000 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
$28.32 AUD
$28.32 AUD
Per 2
Width (s1)
5.000
mm
+ 0.051 / - 0.00
(0.197 in.)
Height (s2)
5.000
mm
+ 0.051 / - 0.00
(0.197 in.)
Length (L)
1000
mm
+/- 3.2
(39.37 in.)
1060326 | 4R-0050-1000-KPO (2 Pcs) --- Square Keysteel Lengths - 5x5x1000 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Oversized   
Part Number: 4R-0050-1000-KPO (2 Pcs) Square Keysteel Lengths - 5x5x1000 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
$28.32 AUD
$28.32 AUD
Per 2
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.)
Square Keysteel Lengths - 5x5x1000 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Standard Undersized   
Part Number: 4R-0050-1000-KPU Square Keysteel Lengths - 5x5x1000 mm - Carbon Steel 1045
4 Available Immediately | Further orders can be expected around Sun, Jun 08, 2025
$21.14 AUD
$21.14 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.)
Square Keysteel Lengths - 5x5x1000 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Standard Undersized   
Part Number: 4R-0050-1000-KPU Square Keysteel Lengths - 5x5x1000 mm - Carbon Steel 1045
4 Available Immediately | Further orders can be expected around Sun, Jun 08, 2025
$21.14 AUD
$21.14 AUD
Each
View the product page first if you are unsure.
Width (s1)
5.000
mm
+ 0.051 / - 0.00
(0.197 in.)
Height (s2)
5.000
mm
+ 0.051 / - 0.00
(0.197 in.)
Length (L)
3000
mm
+/- 3.2
(118.11 in.)
1060330 | 4R-0050-3000-KPO --- Square Keysteel Lengths - 5x5x3000 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Oversized   
Part Number: 4R-0050-3000-KPO Square Keysteel Lengths - 5x5x3000 mm - Carbon Steel 1045
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Width (s1)
5.000
mm
+ 0.051 / - 0.00
(0.197 in.)
Height (s2)
5.000
mm
+ 0.051 / - 0.00
(0.197 in.)
Length (L)
3000
mm
+/- 3.2
(118.11 in.)
1060330 | 4R-0050-3000-KPO --- Square Keysteel Lengths - 5x5x3000 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Oversized   
Part Number: 4R-0050-3000-KPO Square Keysteel Lengths - 5x5x3000 mm - Carbon Steel 1045
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Width (s1)
5.556
mm
+ 0 / - 0.051
(0.219 in.)
Height (s2)
5.556
mm
+ 0 / - 0.051
(0.219 in.)
Length (L)
300
mm
+/- 3.2
(11.811 in.)
1064292 | 4R-0056-0300-KPU --- Square Keysteel Lengths - 5.556x5.556x300 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Undersized   
Part Number: 4R-0056-0300-KPU Square Keysteel Lengths - 5.556x5.556x300 mm - Carbon Steel 1045
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Width (s1)
5.556
mm
+ 0 / - 0.051
(0.219 in.)
Height (s2)
5.556
mm
+ 0 / - 0.051
(0.219 in.)
Length (L)
300
mm
+/- 3.2
(11.811 in.)
1064292 | 4R-0056-0300-KPU --- Square Keysteel Lengths - 5.556x5.556x300 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Undersized   
Part Number: 4R-0056-0300-KPU Square Keysteel Lengths - 5.556x5.556x300 mm - Carbon Steel 1045
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Width (s1)
5.556
mm
+ 0.051 / - 0.00
(0.219 in.)
Height (s2)
5.556
mm
+ 0.051 / - 0.00
(0.219 in.)
Length (L)
300
mm
+/- 3.2
(11.811 in.)
1064294 | 4R-0056-0300-KPO --- Square Keysteel Lengths - 5.556x5.556x300 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Oversized   
Part Number: 4R-0056-0300-KPO Square Keysteel Lengths - 5.556x5.556x300 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
$8.59 AUD
$8.59 AUD
Each
Width (s1)
5.556
mm
+ 0.051 / - 0.00
(0.219 in.)
Height (s2)
5.556
mm
+ 0.051 / - 0.00
(0.219 in.)
Length (L)
300
mm
+/- 3.2
(11.811 in.)
1064294 | 4R-0056-0300-KPO --- Square Keysteel Lengths - 5.556x5.556x300 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Oversized   
Part Number: 4R-0056-0300-KPO Square Keysteel Lengths - 5.556x5.556x300 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
$8.59 AUD
$8.59 AUD
Each
View the product page first if you are unsure.
Width (s1)
5.556
mm
+ 0 / - 0.051
(0.219 in.)
Height (s2)
5.556
mm
+ 0 / - 0.051
(0.219 in.)
Length (L)
914
mm
+/- 3.2
(35.984 in.)
1064295 | 4R-0056-0914-KPU --- Square Keysteel Lengths - 5.556x5.556x914 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Undersized   
Part Number: 4R-0056-0914-KPU Square Keysteel Lengths - 5.556x5.556x914 mm - Carbon Steel 1045
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Width (s1)
5.556
mm
+ 0 / - 0.051
(0.219 in.)
Height (s2)
5.556
mm
+ 0 / - 0.051
(0.219 in.)
Length (L)
914
mm
+/- 3.2
(35.984 in.)
1064295 | 4R-0056-0914-KPU --- Square Keysteel Lengths - 5.556x5.556x914 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Undersized   
Part Number: 4R-0056-0914-KPU Square Keysteel Lengths - 5.556x5.556x914 mm - Carbon Steel 1045
Contact Us | Item Discontinued - Please contact us if you need a large quantity
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.)
1065243 | 4R-0060-0300-KPU (3 Pcs) --- Square Keysteel Lengths - 6x6x300 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Standard Undersized   
Part Number: 4R-0060-0300-KPU (3 Pcs) Square Keysteel Lengths - 6x6x300 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
$27.86 AUD
$27.86 AUD
Per 3
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.)
1065243 | 4R-0060-0300-KPU (3 Pcs) --- Square Keysteel Lengths - 6x6x300 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Standard Undersized   
Part Number: 4R-0060-0300-KPU (3 Pcs) Square Keysteel Lengths - 6x6x300 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
$27.86 AUD
$27.86 AUD
Per 3
View the product page first if you are unsure.
Width (s1)
6.000
mm
+ 0.051 / - 0.00
(0.236 in.)
Height (s2)
6.000
mm
+ 0.051 / - 0.00
(0.236 in.)
Length (L)
300
mm
+/- 3.2
(11.811 in.)
1065249 | 4R-0060-0300-KPO --- Square Keysteel Lengths - 6x6x300 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Oversized   
Part Number: 4R-0060-0300-KPO Square Keysteel Lengths - 6x6x300 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
$12.14 AUD
$12.14 AUD
Each
Width (s1)
6.000
mm
+ 0.051 / - 0.00
(0.236 in.)
Height (s2)
6.000
mm
+ 0.051 / - 0.00
(0.236 in.)
Length (L)
300
mm
+/- 3.2
(11.811 in.)
1065249 | 4R-0060-0300-KPO --- Square Keysteel Lengths - 6x6x300 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Oversized   
Part Number: 4R-0060-0300-KPO Square Keysteel Lengths - 6x6x300 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
$12.14 AUD
$12.14 AUD
Each
View the product page first if you are unsure.
Width (s1)
6.000
mm
+ 0.051 / - 0.00
(0.236 in.)
Height (s2)
6.000
mm
+ 0.051 / - 0.00
(0.236 in.)
Length (L)
1000
mm
+/- 3.2
(39.37 in.)
1065256 | 4R-0060-1000-KPO --- Square Keysteel Lengths - 6x6x1000 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Oversized   
Part Number: 4R-0060-1000-KPO Square Keysteel Lengths - 6x6x1000 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
$28.86 AUD
$28.86 AUD
Each
Width (s1)
6.000
mm
+ 0.051 / - 0.00
(0.236 in.)
Height (s2)
6.000
mm
+ 0.051 / - 0.00
(0.236 in.)
Length (L)
1000
mm
+/- 3.2
(39.37 in.)
1065256 | 4R-0060-1000-KPO --- Square Keysteel Lengths - 6x6x1000 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Oversized   
Part Number: 4R-0060-1000-KPO Square Keysteel Lengths - 6x6x1000 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
$28.86 AUD
$28.86 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)
1000
mm
+/- 3.2
(39.37 in.)
1065257 | 4R-0060-1000-KPU --- Square Keysteel Lengths - 6x6x1000 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Standard Undersized   
Part Number: 4R-0060-1000-KPU Square Keysteel Lengths - 6x6x1000 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
$30.59 AUD
$30.59 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.)
1065257 | 4R-0060-1000-KPU --- Square Keysteel Lengths - 6x6x1000 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Standard Undersized   
Part Number: 4R-0060-1000-KPU Square Keysteel Lengths - 6x6x1000 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
$30.59 AUD
$30.59 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.)
1070478 | 4R-0064-0300-KPU (3 Pcs) --- Square Keysteel Lengths - 6.35x6.35x300 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Standard Undersized   
Part Number: 4R-0064-0300-KPU (3 Pcs) Square Keysteel Lengths - 6.35x6.35x300 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
$17.95 AUD
$17.95 AUD
Per 3
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.)
1070478 | 4R-0064-0300-KPU (3 Pcs) --- Square Keysteel Lengths - 6.35x6.35x300 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Standard Undersized   
Part Number: 4R-0064-0300-KPU (3 Pcs) Square Keysteel Lengths - 6.35x6.35x300 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
$17.95 AUD
$17.95 AUD
Per 3
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
+/- 3.2
(11.811 in.)
1070483 | 4R-0064-0300-KPO (3 Pcs) --- Square Keysteel Lengths - 6.35x6.35x300 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Oversized   
Part Number: 4R-0064-0300-KPO (3 Pcs) Square Keysteel Lengths - 6.35x6.35x300 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
$17.41 AUD
$17.41 AUD
Per 3
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
+/- 3.2
(11.811 in.)
1070483 | 4R-0064-0300-KPO (3 Pcs) --- Square Keysteel Lengths - 6.35x6.35x300 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Oversized   
Part Number: 4R-0064-0300-KPO (3 Pcs) Square Keysteel Lengths - 6.35x6.35x300 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
$17.41 AUD
$17.41 AUD
Per 3
View the product page first if you are unsure.