Collection: 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)
16.000
mm
+ 0.051 / - 0.00
(0.63 in.)
Height (s2)
16.000
mm
+ 0.051 / - 0.00
(0.63 in.)
Length (L)
1000
mm
+/- 3.2
(39.37 in.)
Square Keysteel Lengths - 16x16x1000 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Oversized   
Part Number: 4R-0160-1000-KPO Square Keysteel Lengths - 16x16x1000 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $208.14 AUD
Regular price Sale price $208.14 AUD
Each
Width (s1) Height (s2) Length (L) Indicative
Image
Width (s1)
16.000
mm
+ 0.051 / - 0.00
(0.63 in.)
Height (s2)
16.000
mm
+ 0.051 / - 0.00
(0.63 in.)
Length (L)
1000
mm
+/- 3.2
(39.37 in.)
Square Keysteel Lengths - 16x16x1000 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Oversized   
Part Number: 4R-0160-1000-KPO Square Keysteel Lengths - 16x16x1000 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $208.14 AUD
Regular price Sale price $208.14 AUD
Each
View the product page first if you are unsure.
Width (s1)
16.000
mm
+ 0.051 / - 0.00
(0.63 in.)
Height (s2)
16.000
mm
+ 0.051 / - 0.00
(0.63 in.)
Length (L)
3000
mm
+/- 3.2
(118.11 in.)
Square Keysteel Lengths - 16x16x3000 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Oversized   
Part Number: 4R-0160-3000-KPO Square Keysteel Lengths - 16x16x3000 mm - Carbon Steel 1045
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Width (s1)
16.000
mm
+ 0.051 / - 0.00
(0.63 in.)
Height (s2)
16.000
mm
+ 0.051 / - 0.00
(0.63 in.)
Length (L)
3000
mm
+/- 3.2
(118.11 in.)
Square Keysteel Lengths - 16x16x3000 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Oversized   
Part Number: 4R-0160-3000-KPO Square Keysteel Lengths - 16x16x3000 mm - Carbon Steel 1045
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Width (s1)
17.463
mm
+ 0 / - 0.051
(0.688 in.)
Height (s2)
17.463
mm
+ 0 / - 0.051
(0.688 in.)
Length (L)
300
mm
+/- 3.2
(11.811 in.)
Square Keysteel Lengths - 17.463x17.463x300 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Standard Undersized   
Part Number: 4R-0175-0300-KPU Square Keysteel Lengths - 17.463x17.463x300 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $91.14 AUD
Regular price Sale price $91.14 AUD
Each
Width (s1)
17.463
mm
+ 0 / - 0.051
(0.688 in.)
Height (s2)
17.463
mm
+ 0 / - 0.051
(0.688 in.)
Length (L)
300
mm
+/- 3.2
(11.811 in.)
Square Keysteel Lengths - 17.463x17.463x300 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Standard Undersized   
Part Number: 4R-0175-0300-KPU Square Keysteel Lengths - 17.463x17.463x300 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $91.14 AUD
Regular price Sale price $91.14 AUD
Each
View the product page first if you are unsure.
Width (s1)
17.463
mm
+ 0.051 / - 0.00
(0.688 in.)
Height (s2)
17.463
mm
+ 0.051 / - 0.00
(0.688 in.)
Length (L)
300
mm
+/- 3.2
(11.811 in.)
Square Keysteel Lengths - 17.463x17.463x300 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Oversized   
Part Number: 4R-0175-0300-KPO Square Keysteel Lengths - 17.463x17.463x300 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $77.86 AUD
Regular price Sale price $77.86 AUD
Each
Width (s1)
17.463
mm
+ 0.051 / - 0.00
(0.688 in.)
Height (s2)
17.463
mm
+ 0.051 / - 0.00
(0.688 in.)
Length (L)
300
mm
+/- 3.2
(11.811 in.)
Square Keysteel Lengths - 17.463x17.463x300 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Oversized   
Part Number: 4R-0175-0300-KPO Square Keysteel Lengths - 17.463x17.463x300 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $77.86 AUD
Regular price Sale price $77.86 AUD
Each
View the product page first if you are unsure.
Width (s1)
17.463
mm
+ 0.051 / - 0.00
(0.688 in.)
Height (s2)
17.463
mm
+ 0.051 / - 0.00
(0.688 in.)
Length (L)
914
mm
+/- 3.2
(35.984 in.)
Square Keysteel Lengths - 17.463x17.463x914 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Oversized   
Part Number: 4R-0175-0914-KPO Square Keysteel Lengths - 17.463x17.463x914 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $220.95 AUD
Regular price Sale price $220.95 AUD
Each
Width (s1)
17.463
mm
+ 0.051 / - 0.00
(0.688 in.)
Height (s2)
17.463
mm
+ 0.051 / - 0.00
(0.688 in.)
Length (L)
914
mm
+/- 3.2
(35.984 in.)
Square Keysteel Lengths - 17.463x17.463x914 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Oversized   
Part Number: 4R-0175-0914-KPO Square Keysteel Lengths - 17.463x17.463x914 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $220.95 AUD
Regular price Sale price $220.95 AUD
Each
View the product page first if you are unsure.
Width (s1)
17.463
mm
+ 0 / - 0.051
(0.688 in.)
Height (s2)
17.463
mm
+ 0 / - 0.051
(0.688 in.)
Length (L)
914
mm
+/- 3.2
(35.984 in.)
Square Keysteel Lengths - 17.463x17.463x914 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Standard Undersized   
Part Number: 4R-0175-0914-KPU Square Keysteel Lengths - 17.463x17.463x914 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $262.50 AUD
Regular price Sale price $262.50 AUD
Each
Width (s1)
17.463
mm
+ 0 / - 0.051
(0.688 in.)
Height (s2)
17.463
mm
+ 0 / - 0.051
(0.688 in.)
Length (L)
914
mm
+/- 3.2
(35.984 in.)
Square Keysteel Lengths - 17.463x17.463x914 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Standard Undersized   
Part Number: 4R-0175-0914-KPU Square Keysteel Lengths - 17.463x17.463x914 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $262.50 AUD
Regular price Sale price $262.50 AUD
Each
View the product page first if you are unsure.
Width (s1)
18.000
mm
+ 0.051 / - 0.00
(0.709 in.)
Height (s2)
18.000
mm
+ 0.051 / - 0.00
(0.709 in.)
Length (L)
300
mm
+/- 3.2
(11.811 in.)
Square Keysteel Lengths - 18x18x300 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Oversized   
Part Number: 4R-0180-0300-KPO Square Keysteel Lengths - 18x18x300 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $83.86 AUD
Regular price Sale price $83.86 AUD
Each
Width (s1)
18.000
mm
+ 0.051 / - 0.00
(0.709 in.)
Height (s2)
18.000
mm
+ 0.051 / - 0.00
(0.709 in.)
Length (L)
300
mm
+/- 3.2
(11.811 in.)
Square Keysteel Lengths - 18x18x300 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Oversized   
Part Number: 4R-0180-0300-KPO Square Keysteel Lengths - 18x18x300 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $83.86 AUD
Regular price Sale price $83.86 AUD
Each
View the product page first if you are unsure.
Width (s1)
18.000
mm
+ 0 / - 0.051
(0.709 in.)
Height (s2)
18.000
mm
+ 0 / - 0.051
(0.709 in.)
Length (L)
300
mm
+/- 3.2
(11.811 in.)
Square Keysteel Lengths - 18x18x300 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Standard Undersized   
Part Number: 4R-0180-0300-KPU Square Keysteel Lengths - 18x18x300 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $79.32 AUD
Regular price Sale price $79.32 AUD
Each
Width (s1)
18.000
mm
+ 0 / - 0.051
(0.709 in.)
Height (s2)
18.000
mm
+ 0 / - 0.051
(0.709 in.)
Length (L)
300
mm
+/- 3.2
(11.811 in.)
Square Keysteel Lengths - 18x18x300 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Standard Undersized   
Part Number: 4R-0180-0300-KPU Square Keysteel Lengths - 18x18x300 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $79.32 AUD
Regular price Sale price $79.32 AUD
Each
View the product page first if you are unsure.
Width (s1)
18.000
mm
+ 0 / - 0.051
(0.709 in.)
Height (s2)
18.000
mm
+ 0 / - 0.051
(0.709 in.)
Length (L)
1000
mm
+/- 3.2
(39.37 in.)
Square Keysteel Lengths - 18x18x1000 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Standard Undersized   
Part Number: 4R-0180-1000-KPU Square Keysteel Lengths - 18x18x1000 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $250.50 AUD
Regular price Sale price $250.50 AUD
Each
Width (s1)
18.000
mm
+ 0 / - 0.051
(0.709 in.)
Height (s2)
18.000
mm
+ 0 / - 0.051
(0.709 in.)
Length (L)
1000
mm
+/- 3.2
(39.37 in.)
Square Keysteel Lengths - 18x18x1000 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Standard Undersized   
Part Number: 4R-0180-1000-KPU Square Keysteel Lengths - 18x18x1000 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $250.50 AUD
Regular price Sale price $250.50 AUD
Each
View the product page first if you are unsure.
Width (s1)
18.000
mm
+ 0.051 / - 0.00
(0.709 in.)
Height (s2)
18.000
mm
+ 0.051 / - 0.00
(0.709 in.)
Length (L)
1000
mm
+/- 3.2
(39.37 in.)
Square Keysteel Lengths - 18x18x1000 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Oversized   
Part Number: 4R-0180-1000-KPO Square Keysteel Lengths - 18x18x1000 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $255.68 AUD
Regular price Sale price $255.68 AUD
Each
Width (s1)
18.000
mm
+ 0.051 / - 0.00
(0.709 in.)
Height (s2)
18.000
mm
+ 0.051 / - 0.00
(0.709 in.)
Length (L)
1000
mm
+/- 3.2
(39.37 in.)
Square Keysteel Lengths - 18x18x1000 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Oversized   
Part Number: 4R-0180-1000-KPO Square Keysteel Lengths - 18x18x1000 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $255.68 AUD
Regular price Sale price $255.68 AUD
Each
View the product page first if you are unsure.
Width (s1)
18.000
mm
+ 0.051 / - 0.00
(0.709 in.)
Height (s2)
18.000
mm
+ 0.051 / - 0.00
(0.709 in.)
Length (L)
3000
mm
+/- 3.2
(118.11 in.)
Square Keysteel Lengths - 18x18x3000 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Oversized   
Part Number: 4R-0180-3000-KPO Square Keysteel Lengths - 18x18x3000 mm - Carbon Steel 1045
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Width (s1)
18.000
mm
+ 0.051 / - 0.00
(0.709 in.)
Height (s2)
18.000
mm
+ 0.051 / - 0.00
(0.709 in.)
Length (L)
3000
mm
+/- 3.2
(118.11 in.)
Square Keysteel Lengths - 18x18x3000 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Oversized   
Part Number: 4R-0180-3000-KPO Square Keysteel Lengths - 18x18x3000 mm - Carbon Steel 1045
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Width (s1)
19.050
mm
+ 0.051 / - 0.00
(0.75 in.)
Height (s2)
19.050
mm
+ 0.051 / - 0.00
(0.75 in.)
Length (L)
300
mm
+/- 3.2
(11.811 in.)
Square Keysteel Lengths - 19.05x19.05x300 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Oversized   
Part Number: 4R-0191-0300-KPO Square Keysteel Lengths - 19.05x19.05x300 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $81.95 AUD
Regular price Sale price $81.95 AUD
Each
Width (s1)
19.050
mm
+ 0.051 / - 0.00
(0.75 in.)
Height (s2)
19.050
mm
+ 0.051 / - 0.00
(0.75 in.)
Length (L)
300
mm
+/- 3.2
(11.811 in.)
Square Keysteel Lengths - 19.05x19.05x300 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Oversized   
Part Number: 4R-0191-0300-KPO Square Keysteel Lengths - 19.05x19.05x300 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $81.95 AUD
Regular price Sale price $81.95 AUD
Each
View the product page first if you are unsure.
Width (s1)
19.050
mm
+ 0 / - 0.051
(0.75 in.)
Height (s2)
19.050
mm
+ 0 / - 0.051
(0.75 in.)
Length (L)
300
mm
+/- 3.2
(11.811 in.)
Square Keysteel Lengths - 19.05x19.05x300 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Standard Undersized   
Part Number: 4R-0191-0300-KPU Square Keysteel Lengths - 19.05x19.05x300 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $78.95 AUD
Regular price Sale price $78.95 AUD
Each
Width (s1)
19.050
mm
+ 0 / - 0.051
(0.75 in.)
Height (s2)
19.050
mm
+ 0 / - 0.051
(0.75 in.)
Length (L)
300
mm
+/- 3.2
(11.811 in.)
Square Keysteel Lengths - 19.05x19.05x300 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Standard Undersized   
Part Number: 4R-0191-0300-KPU Square Keysteel Lengths - 19.05x19.05x300 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $78.95 AUD
Regular price Sale price $78.95 AUD
Each
View the product page first if you are unsure.
Width (s1)
19.050
mm
+ 0.051 / - 0.00
(0.75 in.)
Height (s2)
19.050
mm
+ 0.051 / - 0.00
(0.75 in.)
Length (L)
914
mm
+/- 3.2
(35.984 in.)
Square Keysteel Lengths - 19.05x19.05x914 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Oversized   
Part Number: 4R-0191-0914-KPO Square Keysteel Lengths - 19.05x19.05x914 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $236.32 AUD
Regular price Sale price $236.32 AUD
Each
Width (s1)
19.050
mm
+ 0.051 / - 0.00
(0.75 in.)
Height (s2)
19.050
mm
+ 0.051 / - 0.00
(0.75 in.)
Length (L)
914
mm
+/- 3.2
(35.984 in.)
Square Keysteel Lengths - 19.05x19.05x914 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Oversized   
Part Number: 4R-0191-0914-KPO Square Keysteel Lengths - 19.05x19.05x914 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $236.32 AUD
Regular price Sale price $236.32 AUD
Each
View the product page first if you are unsure.
Width (s1)
19.050
mm
+ 0 / - 0.051
(0.75 in.)
Height (s2)
19.050
mm
+ 0 / - 0.051
(0.75 in.)
Length (L)
914
mm
+/- 3.2
(35.984 in.)
Square Keysteel Lengths - 19.05x19.05x914 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Standard Undersized   
Part Number: 4R-0191-0914-KPU Square Keysteel Lengths - 19.05x19.05x914 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $227.32 AUD
Regular price Sale price $227.32 AUD
Each
Width (s1)
19.050
mm
+ 0 / - 0.051
(0.75 in.)
Height (s2)
19.050
mm
+ 0 / - 0.051
(0.75 in.)
Length (L)
914
mm
+/- 3.2
(35.984 in.)
Square Keysteel Lengths - 19.05x19.05x914 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Standard Undersized   
Part Number: 4R-0191-0914-KPU Square Keysteel Lengths - 19.05x19.05x914 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $227.32 AUD
Regular price Sale price $227.32 AUD
Each
View the product page first if you are unsure.
Width (s1)
19.050
mm
+ 0 / - 0.051
(0.75 in.)
Height (s2)
19.050
mm
+ 0 / - 0.051
(0.75 in.)
Length (L)
1800
mm
+/- 3.2
(70.866 in.)
Square Keysteel Lengths - 19.05x19.05x1800 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Standard Undersized   
Part Number: 4R-0191-1800-KPU Square Keysteel Lengths - 19.05x19.05x1800 mm - Carbon Steel 1045
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Width (s1)
19.050
mm
+ 0 / - 0.051
(0.75 in.)
Height (s2)
19.050
mm
+ 0 / - 0.051
(0.75 in.)
Length (L)
1800
mm
+/- 3.2
(70.866 in.)
Square Keysteel Lengths - 19.05x19.05x1800 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Standard Undersized   
Part Number: 4R-0191-1800-KPU Square Keysteel Lengths - 19.05x19.05x1800 mm - Carbon Steel 1045
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Width (s1)
19.050
mm
+ 0.051 / - 0.00
(0.75 in.)
Height (s2)
19.050
mm
+ 0.051 / - 0.00
(0.75 in.)
Length (L)
1800
mm
+/- 3.2
(70.866 in.)
Square Keysteel Lengths - 19.05x19.05x1800 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Oversized   
Part Number: 4R-0191-1800-KPO Square Keysteel Lengths - 19.05x19.05x1800 mm - Carbon Steel 1045
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Width (s1)
19.050
mm
+ 0.051 / - 0.00
(0.75 in.)
Height (s2)
19.050
mm
+ 0.051 / - 0.00
(0.75 in.)
Length (L)
1800
mm
+/- 3.2
(70.866 in.)
Square Keysteel Lengths - 19.05x19.05x1800 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Oversized   
Part Number: 4R-0191-1800-KPO Square Keysteel Lengths - 19.05x19.05x1800 mm - Carbon Steel 1045
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Width (s1)
19.050
mm
+ 0.051 / - 0.00
(0.75 in.)
Height (s2)
19.050
mm
+ 0.051 / - 0.00
(0.75 in.)
Length (L)
3000
mm
+/- 3.2
(118.11 in.)
Square Keysteel Lengths - 19.05x19.05x3000 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Oversized   
Part Number: 4R-0191-3000-KPO Square Keysteel Lengths - 19.05x19.05x3000 mm - Carbon Steel 1045
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Width (s1)
19.050
mm
+ 0.051 / - 0.00
(0.75 in.)
Height (s2)
19.050
mm
+ 0.051 / - 0.00
(0.75 in.)
Length (L)
3000
mm
+/- 3.2
(118.11 in.)
Square Keysteel Lengths - 19.05x19.05x3000 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Oversized   
Part Number: 4R-0191-3000-KPO Square Keysteel Lengths - 19.05x19.05x3000 mm - Carbon Steel 1045
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Width (s1)
20.000
mm
+ 0.076 / - 0.00
(0.787 in.)
Height (s2)
20.000
mm
+ 0.076 / - 0.00
(0.787 in.)
Length (L)
300
mm
+/- 3.2
(11.811 in.)
Square Keysteel Lengths - 20x20x300 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Oversized   
Part Number: 4R-0200-0300-KPO Square Keysteel Lengths - 20x20x300 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $99.14 AUD
Regular price Sale price $99.14 AUD
Each
Width (s1)
20.000
mm
+ 0.076 / - 0.00
(0.787 in.)
Height (s2)
20.000
mm
+ 0.076 / - 0.00
(0.787 in.)
Length (L)
300
mm
+/- 3.2
(11.811 in.)
Square Keysteel Lengths - 20x20x300 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Oversized   
Part Number: 4R-0200-0300-KPO Square Keysteel Lengths - 20x20x300 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $99.14 AUD
Regular price Sale price $99.14 AUD
Each
View the product page first if you are unsure.
Width (s1)
20.000
mm
+ 0 / - 0.076
(0.787 in.)
Height (s2)
20.000
mm
+ 0 / - 0.076
(0.787 in.)
Length (L)
300
mm
+/- 3.2
(11.811 in.)
Square Keysteel Lengths - 20x20x300 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Standard Undersized   
Part Number: 4R-0200-0300-KPU Square Keysteel Lengths - 20x20x300 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $94.86 AUD
Regular price Sale price $94.86 AUD
Each
Width (s1)
20.000
mm
+ 0 / - 0.076
(0.787 in.)
Height (s2)
20.000
mm
+ 0 / - 0.076
(0.787 in.)
Length (L)
300
mm
+/- 3.2
(11.811 in.)
Square Keysteel Lengths - 20x20x300 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Standard Undersized   
Part Number: 4R-0200-0300-KPU Square Keysteel Lengths - 20x20x300 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $94.86 AUD
Regular price Sale price $94.86 AUD
Each
View the product page first if you are unsure.
Width (s1)
20.000
mm
+ 0.076 / - 0.00
(0.787 in.)
Height (s2)
20.000
mm
+ 0.076 / - 0.00
(0.787 in.)
Length (L)
1000
mm
+/- 3.2
(39.37 in.)
Square Keysteel Lengths - 20x20x1000 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Oversized   
Part Number: 4R-0200-1000-KPO Square Keysteel Lengths - 20x20x1000 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $322.68 AUD
Regular price Sale price $322.68 AUD
Each
Width (s1)
20.000
mm
+ 0.076 / - 0.00
(0.787 in.)
Height (s2)
20.000
mm
+ 0.076 / - 0.00
(0.787 in.)
Length (L)
1000
mm
+/- 3.2
(39.37 in.)
Square Keysteel Lengths - 20x20x1000 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Oversized   
Part Number: 4R-0200-1000-KPO Square Keysteel Lengths - 20x20x1000 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $322.68 AUD
Regular price Sale price $322.68 AUD
Each
View the product page first if you are unsure.
Width (s1)
20.000
mm
+ 0 / - 0.076
(0.787 in.)
Height (s2)
20.000
mm
+ 0 / - 0.076
(0.787 in.)
Length (L)
1000
mm
+/- 3.2
(39.37 in.)
Square Keysteel Lengths - 20x20x1000 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Standard Undersized   
Part Number: 4R-0200-1000-KPU Square Keysteel Lengths - 20x20x1000 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $298.95 AUD
Regular price Sale price $298.95 AUD
Each
Width (s1)
20.000
mm
+ 0 / - 0.076
(0.787 in.)
Height (s2)
20.000
mm
+ 0 / - 0.076
(0.787 in.)
Length (L)
1000
mm
+/- 3.2
(39.37 in.)
Square Keysteel Lengths - 20x20x1000 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Standard Undersized   
Part Number: 4R-0200-1000-KPU Square Keysteel Lengths - 20x20x1000 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $298.95 AUD
Regular price Sale price $298.95 AUD
Each
View the product page first if you are unsure.
Width (s1)
20.000
mm
+ 0.076 / - 0.00
(0.787 in.)
Height (s2)
20.000
mm
+ 0.076 / - 0.00
(0.787 in.)
Length (L)
3000
mm
+/- 3.2
(118.11 in.)
Square Keysteel Lengths - 20x20x3000 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Oversized   
Part Number: 4R-0200-3000-KPO Square Keysteel Lengths - 20x20x3000 mm - Carbon Steel 1045
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Width (s1)
20.000
mm
+ 0.076 / - 0.00
(0.787 in.)
Height (s2)
20.000
mm
+ 0.076 / - 0.00
(0.787 in.)
Length (L)
3000
mm
+/- 3.2
(118.11 in.)
Square Keysteel Lengths - 20x20x3000 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Oversized   
Part Number: 4R-0200-3000-KPO Square Keysteel Lengths - 20x20x3000 mm - Carbon Steel 1045
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Width (s1)
20.638
mm
+ 0 / - 0.076
(0.813 in.)
Height (s2)
20.638
mm
+ 0 / - 0.076
(0.813 in.)
Length (L)
300
mm
+/- 3.2
(11.811 in.)
Square Keysteel Lengths - 20.638x20.638x300 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Standard Undersized   
Part Number: 4R-0206-0300-KPU Square Keysteel Lengths - 20.638x20.638x300 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $133.59 AUD
Regular price Sale price $133.59 AUD
Each
Width (s1)
20.638
mm
+ 0 / - 0.076
(0.813 in.)
Height (s2)
20.638
mm
+ 0 / - 0.076
(0.813 in.)
Length (L)
300
mm
+/- 3.2
(11.811 in.)
Square Keysteel Lengths - 20.638x20.638x300 mm - Carbon Steel 1045
Material: Carbon Steel 1045    Finish: Plain    Tolerance Type: Standard Undersized   
Part Number: 4R-0206-0300-KPU Square Keysteel Lengths - 20.638x20.638x300 mm - Carbon Steel 1045
Out of Stock | Backorder Now | Orders can be expected around Sun, Jun 08, 2025
Regular price $133.59 AUD
Regular price Sale price $133.59 AUD
Each
View the product page first if you are unsure.