Collection: Keysteel Lengths - Square

Keysteel Lengths -> Square

There are 65 products in the sub-categories of Keysteel Lengths - Square. Scroll down or follow the link to Keysteel Lengths - Square in the products table to see all these items combined into a handy table with filters. To narrow down the selection, please choose a sub-category from the links below.

Category Details

This category includes various types of square keysteel lengths.
  • An expanded range may be available on special order. Please enquire.
Keysteel Lengths - Square

Small Parts & Bearings

Additional resources:


A more comprehensive listing may be found in the Keysteel Lengths - Square category on the MBA Minibearings main store.
Width (s1) Height (s2) Length (L) Indicative
Image
Square Keysteel Lengths - 1.588x1.588x300 mm - Carbon Steel 1045 Zinc Plated
Width (s1)
1.588
mm
+ 0 / - 0.051
(Equiv. 0.063 in.)
Height (s2)
1.588
mm
+ 0 / - 0.051
(Equiv. 0.063 in.)
Length (L)
300
mm
+/- 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 1.588x1.588x300 mm - Carbon Steel 1045 Zinc Plated
Material: Carbon Steel 1045 Zinc Plated   
Category: Keysteel Lengths - Square - Zinc Plated
Additional stock available from USA subject to Prior Sale = 3
Part Number: 4R-0016-0300-KZU (Each)
24 Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $8.50 AUD
Regular price $10.20 AUD Sale price $8.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 24 available can be backordered.
Width (s1) Height (s2) Length (L) Indicative
Image
Square Keysteel Lengths - 1.588x1.588x300 mm - Carbon Steel 1045 Zinc Plated
Width (s1)
1.588
mm
+ 0 / - 0.051
(Equiv. 0.063 in.)
Height (s2)
1.588
mm
+ 0 / - 0.051
(Equiv. 0.063 in.)
Length (L)
300
mm
+/- 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 1.588x1.588x300 mm - Carbon Steel 1045 Zinc Plated
Material: Carbon Steel 1045 Zinc Plated   
Category: Keysteel Lengths - Square - Zinc Plated
Additional stock available from USA subject to Prior Sale = 3
Part Number: 4R-0016-0300-KZU (Each)
24 Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $8.50 AUD
Regular price $10.20 AUD Sale price $8.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

24 Available Now. Backorder if more than 24.
Square Keysteel Lengths - 1.588x1.588x300 mm - Carbon Steel 1045
Width (s1)
1.588
mm
+ 0 / - 0.051
(Equiv. 0.063 in.)
Height (s2)
1.588
mm
+ 0 / - 0.051
(Equiv. 0.063 in.)
Length (L)
300
mm
+/- 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 1.588x1.588x300 mm - Carbon Steel 1045
Material: Carbon Steel 1045   
Category: Keysteel Lengths - Square - Carbon Steel
Additional stock available from USA subject to Prior Sale = 420
Part Number: 4R-0016-0300-KPU (PK-5)
1 pack (5 pcs) Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $6.32 AUD
Regular price Sale price $6.32 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 1 available can be backordered.
Square Keysteel Lengths - 1.588x1.588x300 mm - Carbon Steel 1045
Width (s1)
1.588
mm
+ 0 / - 0.051
(Equiv. 0.063 in.)
Height (s2)
1.588
mm
+ 0 / - 0.051
(Equiv. 0.063 in.)
Length (L)
300
mm
+/- 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 1.588x1.588x300 mm - Carbon Steel 1045
Material: Carbon Steel 1045   
Category: Keysteel Lengths - Square - Carbon Steel
Additional stock available from USA subject to Prior Sale = 420
Part Number: 4R-0016-0300-KPU (PK-5)
1 pack (5 pcs) Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $6.32 AUD
Regular price Sale price $6.32 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

1 pack (5 pcs) Available Now. Backorder if more than 1.
Square Keysteel Lengths - 1.588x1.588x914 mm - Carbon Steel 1045
Width (s1)
1.588
mm
+ 0.051 / - 0.00
(Equiv. 0.063 in.)
Height (s2)
1.588
mm
+ 0.051 / - 0.00
(Equiv. 0.063 in.)
Length (L)
914
mm
+/- 3.2
(Equiv. 35.984 in.)
Square Keysteel Lengths - 1.588x1.588x914 mm - Carbon Steel 1045
Material: Carbon Steel 1045   
Category: Keysteel Lengths - Square - Carbon Steel
Additional stock available from USA subject to Prior Sale = 250
Part Number: 4R-0016-0914-KPO (Each)
19 Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $5.32 AUD
Regular price Sale price $5.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 19 available can be backordered.
Square Keysteel Lengths - 1.588x1.588x914 mm - Carbon Steel 1045
Width (s1)
1.588
mm
+ 0.051 / - 0.00
(Equiv. 0.063 in.)
Height (s2)
1.588
mm
+ 0.051 / - 0.00
(Equiv. 0.063 in.)
Length (L)
914
mm
+/- 3.2
(Equiv. 35.984 in.)
Square Keysteel Lengths - 1.588x1.588x914 mm - Carbon Steel 1045
Material: Carbon Steel 1045   
Category: Keysteel Lengths - Square - Carbon Steel
Additional stock available from USA subject to Prior Sale = 250
Part Number: 4R-0016-0914-KPO (Each)
19 Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $5.32 AUD
Regular price Sale price $5.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

19 Available Now. Backorder if more than 19.
Square Keysteel Lengths - 2x2x300 mm - Carbon Steel 1045 Zinc Plated
Width (s1)
2.000
mm
+ 0 / - 0.051
(Equiv. 0.079 in.)
Height (s2)
2.000
mm
+ 0 / - 0.051
(Equiv. 0.079 in.)
Length (L)
300
mm
+/- 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 2x2x300 mm - Carbon Steel 1045 Zinc Plated
Material: Carbon Steel 1045 Zinc Plated   
Category: Keysteel Lengths - Square - Zinc Plated
Part Number: 4R-0020-0300-KZU (PK-2)
4 units (8 pcs) Available Now | Further orders can be expected around Thu, Mar 05, 2026
Regular price $7.59 AUD
Regular price Sale price $7.59 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 4 available can be backordered.
Square Keysteel Lengths - 2x2x300 mm - Carbon Steel 1045 Zinc Plated
Width (s1)
2.000
mm
+ 0 / - 0.051
(Equiv. 0.079 in.)
Height (s2)
2.000
mm
+ 0 / - 0.051
(Equiv. 0.079 in.)
Length (L)
300
mm
+/- 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 2x2x300 mm - Carbon Steel 1045 Zinc Plated
Material: Carbon Steel 1045 Zinc Plated   
Category: Keysteel Lengths - Square - Zinc Plated
Part Number: 4R-0020-0300-KZU (PK-2)
4 units (8 pcs) Available Now | Further orders can be expected around Thu, Mar 05, 2026
Regular price $7.59 AUD
Regular price Sale price $7.59 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

4 units (8 pcs) Available Now. Backorder if more than 4.
Square Keysteel Lengths - 2.381x2.381x300 mm - Carbon Steel 1045 Zinc Plated
Width (s1)
2.381
mm
+ 0.051 / - 0.00
(Equiv. 0.094 in.)
Height (s2)
2.381
mm
+ 0.051 / - 0.00
(Equiv. 0.094 in.)
Length (L)
300
mm
+/- 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 2.381x2.381x300 mm - Carbon Steel 1045 Zinc Plated
Material: Carbon Steel 1045 Zinc Plated   
Category: Keysteel Lengths - Square - Zinc Plated
Additional stock available from USA subject to Prior Sale = 788
Part Number: 4R-0024-0300-KZO (PK-2)
2 units (4 pcs) Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $2.86 AUD
Regular price $3.44 AUD Sale price $2.86 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 2 available can be backordered.
Square Keysteel Lengths - 2.381x2.381x300 mm - Carbon Steel 1045 Zinc Plated
Width (s1)
2.381
mm
+ 0.051 / - 0.00
(Equiv. 0.094 in.)
Height (s2)
2.381
mm
+ 0.051 / - 0.00
(Equiv. 0.094 in.)
Length (L)
300
mm
+/- 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 2.381x2.381x300 mm - Carbon Steel 1045 Zinc Plated
Material: Carbon Steel 1045 Zinc Plated   
Category: Keysteel Lengths - Square - Zinc Plated
Additional stock available from USA subject to Prior Sale = 788
Part Number: 4R-0024-0300-KZO (PK-2)
2 units (4 pcs) Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $2.86 AUD
Regular price $3.44 AUD Sale price $2.86 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

2 units (4 pcs) Available Now. Backorder if more than 2.
Square Keysteel Lengths - 2.778x2.778x300 mm - Stainless Steel 316 Similar to A4, 18-10
Width (s1)
2.778
mm
+ 0 / - 0.076
(Equiv. 0.109 in.)
Height (s2)
2.778
mm
+ 0 / - 0.076
(Equiv. 0.109 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 2.778x2.778x300 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)   
Category: Keysteel Lengths - Square - Stainless Steel
Additional stock available from USA subject to Prior Sale = 21
Part Number: 4R-0028-0300-KS6U (Each)
6 Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $63.23 AUD
Regular price $75.87 AUD Sale price $63.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 6 available can be backordered.
Square Keysteel Lengths - 2.778x2.778x300 mm - Stainless Steel 316 Similar to A4, 18-10
Width (s1)
2.778
mm
+ 0 / - 0.076
(Equiv. 0.109 in.)
Height (s2)
2.778
mm
+ 0 / - 0.076
(Equiv. 0.109 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 2.778x2.778x300 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)   
Category: Keysteel Lengths - Square - Stainless Steel
Additional stock available from USA subject to Prior Sale = 21
Part Number: 4R-0028-0300-KS6U (Each)
6 Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $63.23 AUD
Regular price $75.87 AUD Sale price $63.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

6 Available Now. Backorder if more than 6.
Square Keysteel Lengths - 3x3x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Width (s1)
3.000
mm
+ 0 / - 0.051
(Equiv. 0.118 in.)
Height (s2)
3.000
mm
+ 0 / - 0.051
(Equiv. 0.118 in.)
Length (L)
300
mm
+/- 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 3x3x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)   
Category: Keysteel Lengths - Square - Stainless Steel
Additional stock available from USA subject to Prior Sale = 457
Part Number: 4R-0030-0300-KS3U (Each)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 25, 2026
Regular price $6.59 AUD
Regular price Sale price $6.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Square Keysteel Lengths - 3x3x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Width (s1)
3.000
mm
+ 0 / - 0.051
(Equiv. 0.118 in.)
Height (s2)
3.000
mm
+ 0 / - 0.051
(Equiv. 0.118 in.)
Length (L)
300
mm
+/- 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 3x3x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)   
Category: Keysteel Lengths - Square - Stainless Steel
Additional stock available from USA subject to Prior Sale = 457
Part Number: 4R-0030-0300-KS3U (Each)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 25, 2026
Regular price $6.59 AUD
Regular price Sale price $6.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Square Keysteel Lengths - 3x3x300 mm - Stainless Steel 316 Similar to A4, 18-10
Width (s1)
3.000
mm
+ 0 / - 0.051
(Equiv. 0.118 in.)
Height (s2)
3.000
mm
+ 0 / - 0.051
(Equiv. 0.118 in.)
Length (L)
300
mm
+/- 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 3x3x300 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)   
Category: Keysteel Lengths - Square - Stainless Steel
Additional stock available from USA subject to Prior Sale = 750
Part Number: 4R-0030-0300-KS6U (Each)
3 Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $5.50 AUD
Regular price Sale price $5.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 3 available can be backordered.
Square Keysteel Lengths - 3x3x300 mm - Stainless Steel 316 Similar to A4, 18-10
Width (s1)
3.000
mm
+ 0 / - 0.051
(Equiv. 0.118 in.)
Height (s2)
3.000
mm
+ 0 / - 0.051
(Equiv. 0.118 in.)
Length (L)
300
mm
+/- 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 3x3x300 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)   
Category: Keysteel Lengths - Square - Stainless Steel
Additional stock available from USA subject to Prior Sale = 750
Part Number: 4R-0030-0300-KS6U (Each)
3 Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $5.50 AUD
Regular price Sale price $5.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

3 Available Now. Backorder if more than 3.
Square Keysteel Lengths - 3x3x1000 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Width (s1)
3.000
mm
+ 0 / - 0.051
(Equiv. 0.118 in.)
Height (s2)
3.000
mm
+ 0 / - 0.051
(Equiv. 0.118 in.)
Length (L)
1000
mm
+/- 3.2
(Equiv. 39.37 in.)
Square Keysteel Lengths - 3x3x1000 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)   
Category: Keysteel Lengths - Square - Stainless Steel
Additional stock available from USA subject to Prior Sale = 98
Part Number: 4R-0030-1000-KS3U (Each)
9 Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $14.32 AUD
Regular price Sale price $14.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 9 available can be backordered.
Square Keysteel Lengths - 3x3x1000 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Width (s1)
3.000
mm
+ 0 / - 0.051
(Equiv. 0.118 in.)
Height (s2)
3.000
mm
+ 0 / - 0.051
(Equiv. 0.118 in.)
Length (L)
1000
mm
+/- 3.2
(Equiv. 39.37 in.)
Square Keysteel Lengths - 3x3x1000 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)   
Category: Keysteel Lengths - Square - Stainless Steel
Additional stock available from USA subject to Prior Sale = 98
Part Number: 4R-0030-1000-KS3U (Each)
9 Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $14.32 AUD
Regular price Sale price $14.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

9 Available Now. Backorder if more than 9.
Square Keysteel Lengths - 3.175x3.175x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Width (s1)
3.175
mm
+ 0.076 / - 0.00
(Equiv. 0.125 in.)
Height (s2)
3.175
mm
+ 0.076 / - 0.00
(Equiv. 0.125 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 3.175x3.175x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)   
Category: Keysteel Lengths - Square - Stainless Steel
Additional stock available from USA subject to Prior Sale = 1347
Part Number: 4R-0032-0300-KS3O (Each)
12 Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $6.95 AUD
Regular price Sale price $6.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 12 available can be backordered.
Square Keysteel Lengths - 3.175x3.175x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Width (s1)
3.175
mm
+ 0.076 / - 0.00
(Equiv. 0.125 in.)
Height (s2)
3.175
mm
+ 0.076 / - 0.00
(Equiv. 0.125 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 3.175x3.175x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)   
Category: Keysteel Lengths - Square - Stainless Steel
Additional stock available from USA subject to Prior Sale = 1347
Part Number: 4R-0032-0300-KS3O (Each)
12 Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $6.95 AUD
Regular price Sale price $6.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

12 Available Now. Backorder if more than 12.
Square Keysteel Lengths - 3.175x3.175x300 mm - Brass
Width (s1)
3.175
mm
+/- 0.051
(Equiv. 0.125 in.)
Height (s2)
3.175
mm
+/- 0.051
(Equiv. 0.125 in.)
Length (L)
300
mm
+/- 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 3.175x3.175x300 mm - Brass
Material: Brass   
Category: Keysteel Lengths - Square - Brass
Additional stock available from USA subject to Prior Sale = 99
Part Number: 4R-0032-0300-BR (Each)
14 Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $17.86 AUD
Regular price Sale price $17.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 14 available can be backordered.
Square Keysteel Lengths - 3.175x3.175x300 mm - Brass
Width (s1)
3.175
mm
+/- 0.051
(Equiv. 0.125 in.)
Height (s2)
3.175
mm
+/- 0.051
(Equiv. 0.125 in.)
Length (L)
300
mm
+/- 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 3.175x3.175x300 mm - Brass
Material: Brass   
Category: Keysteel Lengths - Square - Brass
Additional stock available from USA subject to Prior Sale = 99
Part Number: 4R-0032-0300-BR (Each)
14 Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $17.86 AUD
Regular price Sale price $17.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

14 Available Now. Backorder if more than 14.
Square Keysteel Lengths - 3.175x3.175x300 mm - Stainless Steel 316 Similar to A4, 18-10
Width (s1)
3.175
mm
+ 0 / - 0.051
(Equiv. 0.125 in.)
Height (s2)
3.175
mm
+ 0 / - 0.051
(Equiv. 0.125 in.)
Length (L)
300
mm
+/- 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 3.175x3.175x300 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)   
Category: Keysteel Lengths - Square - Stainless Steel
Additional stock available from USA subject to Prior Sale = 345
Part Number: 4R-0032-0300-KS6U (Each)
20 Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $8.68 AUD
Regular price Sale price $8.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 20 available can be backordered.
Square Keysteel Lengths - 3.175x3.175x300 mm - Stainless Steel 316 Similar to A4, 18-10
Width (s1)
3.175
mm
+ 0 / - 0.051
(Equiv. 0.125 in.)
Height (s2)
3.175
mm
+ 0 / - 0.051
(Equiv. 0.125 in.)
Length (L)
300
mm
+/- 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 3.175x3.175x300 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)   
Category: Keysteel Lengths - Square - Stainless Steel
Additional stock available from USA subject to Prior Sale = 345
Part Number: 4R-0032-0300-KS6U (Each)
20 Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $8.68 AUD
Regular price Sale price $8.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

20 Available Now. Backorder if more than 20.
Square Keysteel Lengths - 3.175x3.175x300 mm - Carbon Steel 1045 Zinc Plated
Width (s1)
3.175
mm
+ 0.051 / - 0.00
(Equiv. 0.125 in.)
Height (s2)
3.175
mm
+ 0.051 / - 0.00
(Equiv. 0.125 in.)
Length (L)
300
mm
+/- 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 3.175x3.175x300 mm - Carbon Steel 1045 Zinc Plated
Material: Carbon Steel 1045 Zinc Plated   
Category: Keysteel Lengths - Square - Zinc Plated
Part Number: 4R-0032-0300-KZO (Each)
Out of Stock | Backorder Now | Orders can be expected around Sun, Feb 08, 2026
Regular price $3.32 AUD
Regular price Sale price $3.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Square Keysteel Lengths - 3.175x3.175x300 mm - Carbon Steel 1045 Zinc Plated
Width (s1)
3.175
mm
+ 0.051 / - 0.00
(Equiv. 0.125 in.)
Height (s2)
3.175
mm
+ 0.051 / - 0.00
(Equiv. 0.125 in.)
Length (L)
300
mm
+/- 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 3.175x3.175x300 mm - Carbon Steel 1045 Zinc Plated
Material: Carbon Steel 1045 Zinc Plated   
Category: Keysteel Lengths - Square - Zinc Plated
Part Number: 4R-0032-0300-KZO (Each)
Out of Stock | Backorder Now | Orders can be expected around Sun, Feb 08, 2026
Regular price $3.32 AUD
Regular price Sale price $3.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Square Keysteel Lengths - 3.175x3.175x900 mm - Stainless Steel 316 Similar to A4, 18-10
Width (s1)
3.175
mm
+ 0 / - 0.076
(Equiv. 0.125 in.)
Height (s2)
3.175
mm
+ 0 / - 0.076
(Equiv. 0.125 in.)
Length (L)
900
mm

(Equiv. 35.433 in.)
Square Keysteel Lengths - 3.175x3.175x900 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)   
Category: Keysteel Lengths - Square - Stainless Steel
Additional stock available from USA subject to Prior Sale = 287
Part Number: 4R-0032-0900-KS6U (Each)
5 Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $14.50 AUD
Regular price Sale price $14.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 5 available can be backordered.
Square Keysteel Lengths - 3.175x3.175x900 mm - Stainless Steel 316 Similar to A4, 18-10
Width (s1)
3.175
mm
+ 0 / - 0.076
(Equiv. 0.125 in.)
Height (s2)
3.175
mm
+ 0 / - 0.076
(Equiv. 0.125 in.)
Length (L)
900
mm

(Equiv. 35.433 in.)
Square Keysteel Lengths - 3.175x3.175x900 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)   
Category: Keysteel Lengths - Square - Stainless Steel
Additional stock available from USA subject to Prior Sale = 287
Part Number: 4R-0032-0900-KS6U (Each)
5 Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $14.50 AUD
Regular price Sale price $14.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

5 Available Now. Backorder if more than 5.
Square Keysteel Lengths - 3.969x3.969x300 mm - Carbon Steel 1045
Width (s1)
3.969
mm
+ 0.051 / - 0.00
(Equiv. 0.156 in.)
Height (s2)
3.969
mm
+ 0.051 / - 0.00
(Equiv. 0.156 in.)
Length (L)
300
mm
+/- 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 3.969x3.969x300 mm - Carbon Steel 1045
Material: Carbon Steel 1045   
Category: Keysteel Lengths - Square - Carbon Steel
Additional stock available from USA subject to Prior Sale = 233
Part Number: 4R-0039-0300-KPO (Each)
45 Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $6.59 AUD
Regular price Sale price $6.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 45 available can be backordered.
Square Keysteel Lengths - 3.969x3.969x300 mm - Carbon Steel 1045
Width (s1)
3.969
mm
+ 0.051 / - 0.00
(Equiv. 0.156 in.)
Height (s2)
3.969
mm
+ 0.051 / - 0.00
(Equiv. 0.156 in.)
Length (L)
300
mm
+/- 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 3.969x3.969x300 mm - Carbon Steel 1045
Material: Carbon Steel 1045   
Category: Keysteel Lengths - Square - Carbon Steel
Additional stock available from USA subject to Prior Sale = 233
Part Number: 4R-0039-0300-KPO (Each)
45 Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $6.59 AUD
Regular price Sale price $6.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

45 Available Now. Backorder if more than 45.
Square Keysteel Lengths - 3.969x3.969x304 mm - Carbon Steel 1045 Zinc Plated
Width (s1)
3.969
mm
+ 0.051 / - 0.00
(Equiv. 0.156 in.)
Height (s2)
3.969
mm
+ 0.051 / - 0.00
(Equiv. 0.156 in.)
Length (L)
304
mm
+/- 3.2
(Equiv. 11.969 in.)
Square Keysteel Lengths - 3.969x3.969x304 mm - Carbon Steel 1045 Zinc Plated
Material: Carbon Steel 1045 Zinc Plated   
Category: Keysteel Lengths - Square - Zinc Plated
Part Number: 4R-0039-0304-KZO (Each)
1 Available Now | Further orders can be expected around Tue, Jan 20, 2026
Regular price $8.32 AUD
Regular price $9.98 AUD Sale price $8.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 1 available can be backordered.
Square Keysteel Lengths - 3.969x3.969x304 mm - Carbon Steel 1045 Zinc Plated
Width (s1)
3.969
mm
+ 0.051 / - 0.00
(Equiv. 0.156 in.)
Height (s2)
3.969
mm
+ 0.051 / - 0.00
(Equiv. 0.156 in.)
Length (L)
304
mm
+/- 3.2
(Equiv. 11.969 in.)
Square Keysteel Lengths - 3.969x3.969x304 mm - Carbon Steel 1045 Zinc Plated
Material: Carbon Steel 1045 Zinc Plated   
Category: Keysteel Lengths - Square - Zinc Plated
Part Number: 4R-0039-0304-KZO (Each)
1 Available Now | Further orders can be expected around Tue, Jan 20, 2026
Regular price $8.32 AUD
Regular price $9.98 AUD Sale price $8.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. Backorder if more than 1.
Square Keysteel Lengths - 4x4x300 mm - Stainless Steel 316 Similar to A4, 18-10
Width (s1)
4.000
mm
+ 0 / - 0.051
(Equiv. 0.157 in.)
Height (s2)
4.000
mm
+ 0 / - 0.051
(Equiv. 0.157 in.)
Length (L)
300
mm
+/- 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 4x4x300 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)   
Category: Keysteel Lengths - Square - Stainless Steel
Additional stock available from USA subject to Prior Sale = 265
Part Number: 4R-0040-0300-KS6U (Each)
21 Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $5.32 AUD
Regular price $6.38 AUD Sale price $5.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 21 available can be backordered.
Square Keysteel Lengths - 4x4x300 mm - Stainless Steel 316 Similar to A4, 18-10
Width (s1)
4.000
mm
+ 0 / - 0.051
(Equiv. 0.157 in.)
Height (s2)
4.000
mm
+ 0 / - 0.051
(Equiv. 0.157 in.)
Length (L)
300
mm
+/- 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 4x4x300 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)   
Category: Keysteel Lengths - Square - Stainless Steel
Additional stock available from USA subject to Prior Sale = 265
Part Number: 4R-0040-0300-KS6U (Each)
21 Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $5.32 AUD
Regular price $6.38 AUD Sale price $5.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

21 Available Now. Backorder if more than 21.
Square Keysteel Lengths - 4x4x300 mm - Carbon Steel 1045 Zinc Plated
Width (s1)
4.000
mm
+ 0.051 / - 0.00
(Equiv. 0.157 in.)
Height (s2)
4.000
mm
+ 0.051 / - 0.00
(Equiv. 0.157 in.)
Length (L)
300
mm
+/- 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 4x4x300 mm - Carbon Steel 1045 Zinc Plated
Material: Carbon Steel 1045 Zinc Plated   
Category: Keysteel Lengths - Square - Zinc Plated
Additional stock available from USA subject to Prior Sale = 934
Part Number: 4R-0040-0300-KZO (Each)
44 Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $4.41 AUD
Regular price Sale price $4.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 44 available can be backordered.
Square Keysteel Lengths - 4x4x300 mm - Carbon Steel 1045 Zinc Plated
Width (s1)
4.000
mm
+ 0.051 / - 0.00
(Equiv. 0.157 in.)
Height (s2)
4.000
mm
+ 0.051 / - 0.00
(Equiv. 0.157 in.)
Length (L)
300
mm
+/- 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 4x4x300 mm - Carbon Steel 1045 Zinc Plated
Material: Carbon Steel 1045 Zinc Plated   
Category: Keysteel Lengths - Square - Zinc Plated
Additional stock available from USA subject to Prior Sale = 934
Part Number: 4R-0040-0300-KZO (Each)
44 Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $4.41 AUD
Regular price Sale price $4.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

44 Available Now. Backorder if more than 44.
Square Keysteel Lengths - 4x4x300 mm - Carbon Steel 1045
Width (s1)
4.000
mm
+ 0.051 / - 0.00
(Equiv. 0.157 in.)
Height (s2)
4.000
mm
+ 0.051 / - 0.00
(Equiv. 0.157 in.)
Length (L)
300
mm
+/- 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 4x4x300 mm - Carbon Steel 1045
Material: Carbon Steel 1045   
Category: Keysteel Lengths - Square - Carbon Steel
Part Number: 4R-0040-0300-KPO (Each)
26 Available Now | Further orders can be expected around Sat, Jan 31, 2026
Regular price $4.77 AUD
Regular price Sale price $4.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 26 available can be backordered.
Square Keysteel Lengths - 4x4x300 mm - Carbon Steel 1045
Width (s1)
4.000
mm
+ 0.051 / - 0.00
(Equiv. 0.157 in.)
Height (s2)
4.000
mm
+ 0.051 / - 0.00
(Equiv. 0.157 in.)
Length (L)
300
mm
+/- 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 4x4x300 mm - Carbon Steel 1045
Material: Carbon Steel 1045   
Category: Keysteel Lengths - Square - Carbon Steel
Part Number: 4R-0040-0300-KPO (Each)
26 Available Now | Further orders can be expected around Sat, Jan 31, 2026
Regular price $4.77 AUD
Regular price Sale price $4.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

26 Available Now. Backorder if more than 26.
Square Keysteel Lengths - 4.763x4.763x300 mm - Stainless Steel 316 Similar to A4, 18-10
Width (s1)
4.763
mm
+ 0 / - 0.051
(Equiv. 0.188 in.)
Height (s2)
4.763
mm
+ 0 / - 0.051
(Equiv. 0.188 in.)
Length (L)
300
mm
+/- 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 4.763x4.763x300 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)   
Category: Keysteel Lengths - Square - Stainless Steel
Additional stock available from USA subject to Prior Sale = 336
Part Number: 4R-0048-0300-KS6U (Each)
26 Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $5.95 AUD
Regular price $7.15 AUD Sale price $5.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 26 available can be backordered.
Square Keysteel Lengths - 4.763x4.763x300 mm - Stainless Steel 316 Similar to A4, 18-10
Width (s1)
4.763
mm
+ 0 / - 0.051
(Equiv. 0.188 in.)
Height (s2)
4.763
mm
+ 0 / - 0.051
(Equiv. 0.188 in.)
Length (L)
300
mm
+/- 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 4.763x4.763x300 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)   
Category: Keysteel Lengths - Square - Stainless Steel
Additional stock available from USA subject to Prior Sale = 336
Part Number: 4R-0048-0300-KS6U (Each)
26 Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $5.95 AUD
Regular price $7.15 AUD Sale price $5.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

26 Available Now. Backorder if more than 26.
Square Keysteel Lengths - 4.763x4.763x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Width (s1)
4.763
mm
+ 0 / - 0.051
(Equiv. 0.188 in.)
Height (s2)
4.763
mm
+ 0 / - 0.051
(Equiv. 0.188 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 4.763x4.763x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)   
Category: Keysteel Lengths - Square - Stainless Steel
Additional stock available from USA subject to Prior Sale = 3823
Part Number: 4R-0048-0300-KS3U (Each)
1 Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $5.32 AUD
Regular price $6.38 AUD Sale price $5.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 1 available can be backordered.
Square Keysteel Lengths - 4.763x4.763x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Width (s1)
4.763
mm
+ 0 / - 0.051
(Equiv. 0.188 in.)
Height (s2)
4.763
mm
+ 0 / - 0.051
(Equiv. 0.188 in.)
Length (L)
300
mm
+ 8.0 / - 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 4.763x4.763x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)   
Category: Keysteel Lengths - Square - Stainless Steel
Additional stock available from USA subject to Prior Sale = 3823
Part Number: 4R-0048-0300-KS3U (Each)
1 Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $5.32 AUD
Regular price $6.38 AUD Sale price $5.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. Backorder if more than 1.
Square Keysteel Lengths - 4.763x4.763x300 mm - Carbon Steel 1045
Width (s1)
4.763
mm
+ 0.051 / - 0.00
(Equiv. 0.188 in.)
Height (s2)
4.763
mm
+ 0.051 / - 0.00
(Equiv. 0.188 in.)
Length (L)
300
mm
+/- 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 4.763x4.763x300 mm - Carbon Steel 1045
Material: Carbon Steel 1045   
Category: Keysteel Lengths - Square - Carbon Steel
Additional stock available from USA subject to Prior Sale = 1293
Part Number: 4R-0048-0300-KPO (Each)
19 Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $6.05 AUD
Regular price Sale price $6.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 19 available can be backordered.
Square Keysteel Lengths - 4.763x4.763x300 mm - Carbon Steel 1045
Width (s1)
4.763
mm
+ 0.051 / - 0.00
(Equiv. 0.188 in.)
Height (s2)
4.763
mm
+ 0.051 / - 0.00
(Equiv. 0.188 in.)
Length (L)
300
mm
+/- 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 4.763x4.763x300 mm - Carbon Steel 1045
Material: Carbon Steel 1045   
Category: Keysteel Lengths - Square - Carbon Steel
Additional stock available from USA subject to Prior Sale = 1293
Part Number: 4R-0048-0300-KPO (Each)
19 Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $6.05 AUD
Regular price Sale price $6.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

19 Available Now. Backorder if more than 19.
Square Keysteel Lengths - 4.763x4.763x300 mm - Brass
Width (s1)
4.763
mm
+/- 0.076
(Equiv. 0.188 in.)
Height (s2)
4.763
mm
+/- 0.076
(Equiv. 0.188 in.)
Length (L)
300
mm
+/- 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 4.763x4.763x300 mm - Brass
Material: Brass   
Category: Keysteel Lengths - Square - Brass
Additional stock available from USA subject to Prior Sale = 42
Part Number: 4R-0048-0300-BR (Each)
35 Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $22.95 AUD
Regular price Sale price $22.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 35 available can be backordered.
Square Keysteel Lengths - 4.763x4.763x300 mm - Brass
Width (s1)
4.763
mm
+/- 0.076
(Equiv. 0.188 in.)
Height (s2)
4.763
mm
+/- 0.076
(Equiv. 0.188 in.)
Length (L)
300
mm
+/- 3.2
(Equiv. 11.811 in.)
Square Keysteel Lengths - 4.763x4.763x300 mm - Brass
Material: Brass   
Category: Keysteel Lengths - Square - Brass
Additional stock available from USA subject to Prior Sale = 42
Part Number: 4R-0048-0300-BR (Each)
35 Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $22.95 AUD
Regular price Sale price $22.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

35 Available Now. Backorder if more than 35.
Square Keysteel Lengths - 4.763x4.763x304 mm - Carbon Steel 1045 Zinc Plated
Width (s1)
4.763
mm
+ 0.051 / - 0.00
(Equiv. 0.188 in.)
Height (s2)
4.763
mm
+ 0.051 / - 0.00
(Equiv. 0.188 in.)
Length (L)
304
mm
+/- 3.2
(Equiv. 11.969 in.)
Square Keysteel Lengths - 4.763x4.763x304 mm - Carbon Steel 1045 Zinc Plated
Material: Carbon Steel 1045 Zinc Plated   
Category: Keysteel Lengths - Square - Zinc Plated
Part Number: 4R-0048-0304-KZO (Each)
1 Available Now | Further orders can be expected around Tue, Jan 20, 2026
Regular price $8.50 AUD
Regular price $10.20 AUD Sale price $8.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 1 available can be backordered.
Square Keysteel Lengths - 4.763x4.763x304 mm - Carbon Steel 1045 Zinc Plated
Width (s1)
4.763
mm
+ 0.051 / - 0.00
(Equiv. 0.188 in.)
Height (s2)
4.763
mm
+ 0.051 / - 0.00
(Equiv. 0.188 in.)
Length (L)
304
mm
+/- 3.2
(Equiv. 11.969 in.)
Square Keysteel Lengths - 4.763x4.763x304 mm - Carbon Steel 1045 Zinc Plated
Material: Carbon Steel 1045 Zinc Plated   
Category: Keysteel Lengths - Square - Zinc Plated
Part Number: 4R-0048-0304-KZO (Each)
1 Available Now | Further orders can be expected around Tue, Jan 20, 2026
Regular price $8.50 AUD
Regular price $10.20 AUD Sale price $8.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. Backorder if more than 1.