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Collection: Keysteel Lengths - Square - Stainless Steel

Keysteel Lengths (With Images)

Square

Brass
Carbon Steel
Stainless Steel
Zinc Plated

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) 2.000 mm + 0 / - 0.051 _{(0.079 in.)}	Height (s2) 2.000 mm + 0 / - 0.051 _{(0.079 in.)}	Length (L) 300 mm + 8.0 / - 3.2 _{(11.811 in.)}
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized
Part Number: 4R-0020-0300-KS3U Square Keysteel Lengths - 2x2x300 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 $8.05 AUD Regular price Sale price $8.05 AUD Unit price per Each
Width (s1)	Height (s2)	Length (L)	Indicative Image
Width (s1) 2.000 mm + 0 / - 0.051 _{(0.079 in.)}	Height (s2) 2.000 mm + 0 / - 0.051 _{(0.079 in.)}	Length (L) 300 mm + 8.0 / - 3.2 _{(11.811 in.)}
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized
Part Number: 4R-0020-0300-KS3U Square Keysteel Lengths - 2x2x300 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 $8.05 AUD Regular price Sale price $8.05 AUD Unit price per Each View the product page first if you are unsure.
4R-0020-0300-KS3U --- Square Keysteel Lengths - 2x2x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8 4R-0020-0300-KS3U --- Square Keysteel Lengths - 2x2x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Regular price $8.05 AUD Regular price Sale price $8.05 AUD Unit price per Out of stock! Backorder Now
Width (s1) 2.000 mm + 0 / - 0.076 _{(0.079 in.)}	Height (s2) 2.000 mm + 0 / - 0.076 _{(0.079 in.)}	Length (L) 300 mm + 8.0 / - 3.2 _{(11.811 in.)}
Material: Stainless Steel 316 (Similar to A4, 18-10) Tolerance Type: Standard Undersized
Part Number: 4R-0020-0300-KS6U (5 Pcs) Square Keysteel Lengths - 2x2x300 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 $29.05 AUD Regular price Sale price $29.05 AUD Unit price per Per 5
Width (s1) 2.000 mm + 0 / - 0.076 _{(0.079 in.)}	Height (s2) 2.000 mm + 0 / - 0.076 _{(0.079 in.)}	Length (L) 300 mm + 8.0 / - 3.2 _{(11.811 in.)}
Material: Stainless Steel 316 (Similar to A4, 18-10) Tolerance Type: Standard Undersized
Part Number: 4R-0020-0300-KS6U (5 Pcs) Square Keysteel Lengths - 2x2x300 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 $29.05 AUD Regular price Sale price $29.05 AUD Unit price per Per 5 View the product page first if you are unsure.
4R-0020-0300-KS6U (5 Pcs) --- Square Keysteel Lengths - 2x2x300 mm - Stainless Steel 316 Similar to A4, 18-10 4R-0020-0300-KS6U (5 Pcs) --- Square Keysteel Lengths - 2x2x300 mm - Stainless Steel 316 Similar to A4, 18-10 Regular price $29.05 AUD Regular price Sale price $29.05 AUD Unit price per Out of stock! Backorder Now
Width (s1) 2.000 mm + 0 / - 0.051 _{(0.079 in.)}	Height (s2) 2.000 mm + 0 / - 0.051 _{(0.079 in.)}	Length (L) 1000 mm +/- 3.2 _{(39.37 in.)}
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized
Part Number: 4R-0020-1000-KS3U Square Keysteel Lengths - 2x2x1000 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 $13.41 AUD Regular price Sale price $13.41 AUD Unit price per Each
Width (s1) 2.000 mm + 0 / - 0.051 _{(0.079 in.)}	Height (s2) 2.000 mm + 0 / - 0.051 _{(0.079 in.)}	Length (L) 1000 mm +/- 3.2 _{(39.37 in.)}
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized
Part Number: 4R-0020-1000-KS3U Square Keysteel Lengths - 2x2x1000 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 $13.41 AUD Regular price Sale price $13.41 AUD Unit price per Each View the product page first if you are unsure.
4R-0020-1000-KS3U --- Square Keysteel Lengths - 2x2x1000 mm - Stainless Steel 303 Similar to A2, 304, 18-8 4R-0020-1000-KS3U --- Square Keysteel Lengths - 2x2x1000 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Regular price $13.41 AUD Regular price Sale price $13.41 AUD Unit price per Out of stock! Backorder Now
Width (s1) 2.381 mm + 0 / - 0.051 _{(0.094 in.)}	Height (s2) 2.381 mm + 0 / - 0.051 _{(0.094 in.)}	Length (L) 300 mm + 8.0 / - 3.2 _{(11.811 in.)}
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized
Part Number: 4R-0024-0300-KS3U Square Keysteel Lengths - 2.381x2.381x300 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 $55.05 AUD Regular price Sale price $55.05 AUD Unit price per Each
Width (s1) 2.381 mm + 0 / - 0.051 _{(0.094 in.)}	Height (s2) 2.381 mm + 0 / - 0.051 _{(0.094 in.)}	Length (L) 300 mm + 8.0 / - 3.2 _{(11.811 in.)}
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized
Part Number: 4R-0024-0300-KS3U Square Keysteel Lengths - 2.381x2.381x300 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 $55.05 AUD Regular price Sale price $55.05 AUD Unit price per Each View the product page first if you are unsure.
4R-0024-0300-KS3U --- Square Keysteel Lengths - 2.381x2.381x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8 4R-0024-0300-KS3U --- Square Keysteel Lengths - 2.381x2.381x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Regular price $55.05 AUD Regular price Sale price $55.05 AUD Unit price per Out of stock! Backorder Now
Width (s1) 2.778 mm + 0 / - 0.076 _{(0.109 in.)}	Height (s2) 2.778 mm + 0 / - 0.076 _{(0.109 in.)}	Length (L) 300 mm + 8.0 / - 3.2 _{(11.811 in.)}
Material: Stainless Steel 316 (Similar to A4, 18-10) Tolerance Type: Standard Undersized
Part Number: 4R-0028-0300-KS6U Square Keysteel Lengths - 2.778x2.778x300 mm - Stainless Steel 316 Similar to A4, 18-10 6 Available Immediately \| Further orders can be expected around Sun, Jun 08, 2025 Regular price $70.86 AUD Regular price Sale price $70.86 AUD Unit price per Each
Width (s1) 2.778 mm + 0 / - 0.076 _{(0.109 in.)}	Height (s2) 2.778 mm + 0 / - 0.076 _{(0.109 in.)}	Length (L) 300 mm + 8.0 / - 3.2 _{(11.811 in.)}
Material: Stainless Steel 316 (Similar to A4, 18-10) Tolerance Type: Standard Undersized
Part Number: 4R-0028-0300-KS6U Square Keysteel Lengths - 2.778x2.778x300 mm - Stainless Steel 316 Similar to A4, 18-10 6 Available Immediately \| Further orders can be expected around Sun, Jun 08, 2025 Regular price $70.86 AUD Regular price Sale price $70.86 AUD Unit price per Each View the product page first if you are unsure.
4R-0028-0300-KS6U --- Square Keysteel Lengths - 2.778x2.778x300 mm - Stainless Steel 316 Similar to A4, 18-10 4R-0028-0300-KS6U --- Square Keysteel Lengths - 2.778x2.778x300 mm - Stainless Steel 316 Similar to A4, 18-10 Regular price $70.86 AUD Regular price Sale price $70.86 AUD Unit price per 6 Available Now
Width (s1) 3.000 mm + 0 / - 0.051 _{(0.118 in.)}	Height (s2) 3.000 mm + 0 / - 0.051 _{(0.118 in.)}	Length (L) 300 mm +/- 3.2 _{(11.811 in.)}
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized
Part Number: 4R-0030-0300-KS3U Square Keysteel Lengths - 3x3x300 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 $6.68 AUD Regular price Sale price $6.68 AUD Unit price per Each
Width (s1) 3.000 mm + 0 / - 0.051 _{(0.118 in.)}	Height (s2) 3.000 mm + 0 / - 0.051 _{(0.118 in.)}	Length (L) 300 mm +/- 3.2 _{(11.811 in.)}
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized
Part Number: 4R-0030-0300-KS3U Square Keysteel Lengths - 3x3x300 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 $6.68 AUD Regular price Sale price $6.68 AUD Unit price per Each View the product page first if you are unsure.
4R-0030-0300-KS3U --- Square Keysteel Lengths - 3x3x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8 4R-0030-0300-KS3U --- Square Keysteel Lengths - 3x3x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Regular price $6.68 AUD Regular price Sale price $6.68 AUD Unit price per Out of stock! Backorder Now
Width (s1) 3.000 mm + 0 / - 0.051 _{(0.118 in.)}	Height (s2) 3.000 mm + 0 / - 0.051 _{(0.118 in.)}	Length (L) 300 mm +/- 3.2 _{(11.811 in.)}
Material: Stainless Steel 316 (Similar to A4, 18-10) Tolerance Type: Standard Undersized
Part Number: 4R-0030-0300-KS6U Square Keysteel Lengths - 3x3x300 mm - Stainless Steel 316 Similar to A4, 18-10 3 Available Immediately \| Further orders can be expected around Sun, Jun 08, 2025 Regular price $6.59 AUD Regular price Sale price $6.59 AUD Unit price per Each
Width (s1) 3.000 mm + 0 / - 0.051 _{(0.118 in.)}	Height (s2) 3.000 mm + 0 / - 0.051 _{(0.118 in.)}	Length (L) 300 mm +/- 3.2 _{(11.811 in.)}
Material: Stainless Steel 316 (Similar to A4, 18-10) Tolerance Type: Standard Undersized
Part Number: 4R-0030-0300-KS6U Square Keysteel Lengths - 3x3x300 mm - Stainless Steel 316 Similar to A4, 18-10 3 Available Immediately \| Further orders can be expected around Sun, Jun 08, 2025 Regular price $6.59 AUD Regular price Sale price $6.59 AUD Unit price per Each View the product page first if you are unsure.
4R-0030-0300-KS6U --- Square Keysteel Lengths - 3x3x300 mm - Stainless Steel 316 Similar to A4, 18-10 4R-0030-0300-KS6U --- Square Keysteel Lengths - 3x3x300 mm - Stainless Steel 316 Similar to A4, 18-10 Regular price $6.59 AUD Regular price Sale price $6.59 AUD Unit price per 3 Available Now
Width (s1) 3.000 mm + 0 / - 0.076 _{(0.118 in.)}	Height (s2) 3.000 mm + 0 / - 0.076 _{(0.118 in.)}	Length (L) 1000 mm _{(39.37 in.)}
Material: Stainless Steel 316 (Similar to A4, 18-10) Tolerance Type: Standard Undersized
Part Number: 4R-0030-1000-KS6U Square Keysteel Lengths - 3x3x1000 mm - Stainless Steel 316 Similar to A4, 18-10 Out of Stock \| Backorder Now \| Orders can be expected around Sun, Jun 08, 2025 Regular price $20.32 AUD Regular price Sale price $20.32 AUD Unit price per Each
Width (s1) 3.000 mm + 0 / - 0.076 _{(0.118 in.)}	Height (s2) 3.000 mm + 0 / - 0.076 _{(0.118 in.)}	Length (L) 1000 mm _{(39.37 in.)}
Material: Stainless Steel 316 (Similar to A4, 18-10) Tolerance Type: Standard Undersized
Part Number: 4R-0030-1000-KS6U Square Keysteel Lengths - 3x3x1000 mm - Stainless Steel 316 Similar to A4, 18-10 Out of Stock \| Backorder Now \| Orders can be expected around Sun, Jun 08, 2025 Regular price $20.32 AUD Regular price Sale price $20.32 AUD Unit price per Each View the product page first if you are unsure.
4R-0030-1000-KS6U --- Square Keysteel Lengths - 3x3x1000 mm - Stainless Steel 316 Similar to A4, 18-10 4R-0030-1000-KS6U --- Square Keysteel Lengths - 3x3x1000 mm - Stainless Steel 316 Similar to A4, 18-10 Regular price $20.32 AUD Regular price Sale price $20.32 AUD Unit price per Out of stock! Backorder Now
Width (s1) 3.000 mm + 0 / - 0.051 _{(0.118 in.)}	Height (s2) 3.000 mm + 0 / - 0.051 _{(0.118 in.)}	Length (L) 1000 mm +/- 3.2 _{(39.37 in.)}
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized
Part Number: 4R-0030-1000-KS3U Square Keysteel Lengths - 3x3x1000 mm - Stainless Steel 303 Similar to A2, 304, 18-8 9 Available Immediately \| Further orders can be expected around Sun, Jun 08, 2025 Regular price $13.86 AUD Regular price ~~$16.64 AUD~~ Sale price $13.86 AUD Unit price per Each
Width (s1) 3.000 mm + 0 / - 0.051 _{(0.118 in.)}	Height (s2) 3.000 mm + 0 / - 0.051 _{(0.118 in.)}	Length (L) 1000 mm +/- 3.2 _{(39.37 in.)}
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized
Part Number: 4R-0030-1000-KS3U Square Keysteel Lengths - 3x3x1000 mm - Stainless Steel 303 Similar to A2, 304, 18-8 9 Available Immediately \| Further orders can be expected around Sun, Jun 08, 2025 Regular price $13.86 AUD Regular price ~~$16.64 AUD~~ Sale price $13.86 AUD Unit price per Each View the product page first if you are unsure.
4R-0030-1000-KS3U --- Square Keysteel Lengths - 3x3x1000 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Sale 4R-0030-1000-KS3U --- Square Keysteel Lengths - 3x3x1000 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Regular price $13.86 AUD Regular price ~~$16.64 AUD~~ Sale price $13.86 AUD Unit price per 9 Available Now Sale
Width (s1) 3.175 mm + 0.076 / - 0.00 _{(0.125 in.)}	Height (s2) 3.175 mm + 0.076 / - 0.00 _{(0.125 in.)}	Length (L) 300 mm + 8.0 / - 3.2 _{(11.811 in.)}
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Oversized
Part Number: 4R-0032-0300-KS3O Square Keysteel Lengths - 3.175x3.175x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8 12 Available Immediately \| Further orders can be expected around Sun, Jun 08, 2025 Regular price $8.59 AUD Regular price Sale price $8.59 AUD Unit price per Each
Width (s1) 3.175 mm + 0.076 / - 0.00 _{(0.125 in.)}	Height (s2) 3.175 mm + 0.076 / - 0.00 _{(0.125 in.)}	Length (L) 300 mm + 8.0 / - 3.2 _{(11.811 in.)}
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Oversized
Part Number: 4R-0032-0300-KS3O Square Keysteel Lengths - 3.175x3.175x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8 12 Available Immediately \| Further orders can be expected around Sun, Jun 08, 2025 Regular price $8.59 AUD Regular price Sale price $8.59 AUD Unit price per Each View the product page first if you are unsure.
4R-0032-0300-KS3O --- Square Keysteel Lengths - 3.175x3.175x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8 4R-0032-0300-KS3O --- Square Keysteel Lengths - 3.175x3.175x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Regular price $8.59 AUD Regular price Sale price $8.59 AUD Unit price per 12 Available Now
Width (s1) 3.175 mm + 0 / - 0.051 _{(0.125 in.)}	Height (s2) 3.175 mm + 0 / - 0.051 _{(0.125 in.)}	Length (L) 300 mm +/- 3.2 _{(11.811 in.)}
Material: Stainless Steel 316 (Similar to A4, 18-10) Tolerance Type: Standard Undersized
Part Number: 4R-0032-0300-KS6U Square Keysteel Lengths - 3.175x3.175x300 mm - Stainless Steel 316 Similar to A4, 18-10 20 Available Immediately \| Further orders can be expected around Sun, Jun 08, 2025 Regular price $7.86 AUD Regular price Sale price $7.86 AUD Unit price per Each
Width (s1) 3.175 mm + 0 / - 0.051 _{(0.125 in.)}	Height (s2) 3.175 mm + 0 / - 0.051 _{(0.125 in.)}	Length (L) 300 mm +/- 3.2 _{(11.811 in.)}
Material: Stainless Steel 316 (Similar to A4, 18-10) Tolerance Type: Standard Undersized
Part Number: 4R-0032-0300-KS6U Square Keysteel Lengths - 3.175x3.175x300 mm - Stainless Steel 316 Similar to A4, 18-10 20 Available Immediately \| Further orders can be expected around Sun, Jun 08, 2025 Regular price $7.86 AUD Regular price Sale price $7.86 AUD Unit price per Each View the product page first if you are unsure.
4R-0032-0300-KS6U --- Square Keysteel Lengths - 3.175x3.175x300 mm - Stainless Steel 316 Similar to A4, 18-10 4R-0032-0300-KS6U --- Square Keysteel Lengths - 3.175x3.175x300 mm - Stainless Steel 316 Similar to A4, 18-10 Regular price $7.86 AUD Regular price Sale price $7.86 AUD Unit price per 20 Available Now
Width (s1) 3.175 mm + 0 / - 0.051 _{(0.125 in.)}	Height (s2) 3.175 mm + 0 / - 0.051 _{(0.125 in.)}	Length (L) 300 mm + 8.0 / - 3.2 _{(11.811 in.)}
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized
Part Number: 4R-0032-0300-KS3U Square Keysteel Lengths - 3.175x3.175x300 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 $20.05 AUD Regular price Sale price $20.05 AUD Unit price per Each
Width (s1) 3.175 mm + 0 / - 0.051 _{(0.125 in.)}	Height (s2) 3.175 mm + 0 / - 0.051 _{(0.125 in.)}	Length (L) 300 mm + 8.0 / - 3.2 _{(11.811 in.)}
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized
Part Number: 4R-0032-0300-KS3U Square Keysteel Lengths - 3.175x3.175x300 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 $20.05 AUD Regular price Sale price $20.05 AUD Unit price per Each View the product page first if you are unsure.
4R-0032-0300-KS3U --- Square Keysteel Lengths - 3.175x3.175x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8 4R-0032-0300-KS3U --- Square Keysteel Lengths - 3.175x3.175x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Regular price $20.05 AUD Regular price Sale price $20.05 AUD Unit price per Out of stock! Backorder Now
Width (s1) 3.175 mm + 0 / - 0.076 _{(0.125 in.)}	Height (s2) 3.175 mm + 0 / - 0.076 _{(0.125 in.)}	Length (L) 900 mm _{(35.433 in.)}
Material: Stainless Steel 316 (Similar to A4, 18-10) Tolerance Type: Standard Undersized
Part Number: 4R-0032-0900-KS6U Square Keysteel Lengths - 3.175x3.175x900 mm - Stainless Steel 316 Similar to A4, 18-10 5 Available Immediately \| Further orders can be expected around Sun, Jun 08, 2025 Regular price $11.95 AUD Regular price ~~$14.35 AUD~~ Sale price $11.95 AUD Unit price per Each
Width (s1) 3.175 mm + 0 / - 0.076 _{(0.125 in.)}	Height (s2) 3.175 mm + 0 / - 0.076 _{(0.125 in.)}	Length (L) 900 mm _{(35.433 in.)}
Material: Stainless Steel 316 (Similar to A4, 18-10) Tolerance Type: Standard Undersized
Part Number: 4R-0032-0900-KS6U Square Keysteel Lengths - 3.175x3.175x900 mm - Stainless Steel 316 Similar to A4, 18-10 5 Available Immediately \| Further orders can be expected around Sun, Jun 08, 2025 Regular price $11.95 AUD Regular price ~~$14.35 AUD~~ Sale price $11.95 AUD Unit price per Each View the product page first if you are unsure.
4R-0032-0900-KS6U --- Square Keysteel Lengths - 3.175x3.175x900 mm - Stainless Steel 316 Similar to A4, 18-10 Sale 4R-0032-0900-KS6U --- Square Keysteel Lengths - 3.175x3.175x900 mm - Stainless Steel 316 Similar to A4, 18-10 Regular price $11.95 AUD Regular price ~~$14.35 AUD~~ Sale price $11.95 AUD Unit price per 5 Available Now Sale
Width (s1) 4.000 mm + 0.076 / - 0.00 _{(0.157 in.)}	Height (s2) 4.000 mm + 0.076 / - 0.00 _{(0.157 in.)}	Length (L) 300 mm + 8.0 / - 3.2 _{(11.811 in.)}
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Oversized
Part Number: 4R-0040-0300-KS3O Square Keysteel Lengths - 4x4x300 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 $7.68 AUD Regular price Sale price $7.68 AUD Unit price per Each
Width (s1) 4.000 mm + 0.076 / - 0.00 _{(0.157 in.)}	Height (s2) 4.000 mm + 0.076 / - 0.00 _{(0.157 in.)}	Length (L) 300 mm + 8.0 / - 3.2 _{(11.811 in.)}
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Oversized
Part Number: 4R-0040-0300-KS3O Square Keysteel Lengths - 4x4x300 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 $7.68 AUD Regular price Sale price $7.68 AUD Unit price per Each View the product page first if you are unsure.
4R-0040-0300-KS3O --- Square Keysteel Lengths - 4x4x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8 4R-0040-0300-KS3O --- Square Keysteel Lengths - 4x4x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Regular price $7.68 AUD Regular price Sale price $7.68 AUD Unit price per Out of stock! Backorder Now
Width (s1) 4.000 mm + 0 / - 0.051 _{(0.157 in.)}	Height (s2) 4.000 mm + 0 / - 0.051 _{(0.157 in.)}	Length (L) 300 mm + 8.0 / - 3.2 _{(11.811 in.)}
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized
Part Number: 4R-0040-0300-KS3U Square Keysteel Lengths - 4x4x300 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 $32.05 AUD Regular price Sale price $32.05 AUD Unit price per Each
Width (s1) 4.000 mm + 0 / - 0.051 _{(0.157 in.)}	Height (s2) 4.000 mm + 0 / - 0.051 _{(0.157 in.)}	Length (L) 300 mm + 8.0 / - 3.2 _{(11.811 in.)}
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized
Part Number: 4R-0040-0300-KS3U Square Keysteel Lengths - 4x4x300 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 $32.05 AUD Regular price Sale price $32.05 AUD Unit price per Each View the product page first if you are unsure.
4R-0040-0300-KS3U --- Square Keysteel Lengths - 4x4x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8 4R-0040-0300-KS3U --- Square Keysteel Lengths - 4x4x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Regular price $32.05 AUD Regular price Sale price $32.05 AUD Unit price per Out of stock! Backorder Now
Width (s1) 4.000 mm + 0 / - 0.051 _{(0.157 in.)}	Height (s2) 4.000 mm + 0 / - 0.051 _{(0.157 in.)}	Length (L) 300 mm +/- 3.2 _{(11.811 in.)}
Material: Stainless Steel 316 (Similar to A4, 18-10) Tolerance Type: Standard Undersized
Part Number: 4R-0040-0300-KS6U Square Keysteel Lengths - 4x4x300 mm - Stainless Steel 316 Similar to A4, 18-10 21 Available Immediately \| Further orders can be expected around Sun, Jun 08, 2025 Regular price $28.86 AUD Regular price ~~$34.64 AUD~~ Sale price $28.86 AUD Unit price per Each
Width (s1) 4.000 mm + 0 / - 0.051 _{(0.157 in.)}	Height (s2) 4.000 mm + 0 / - 0.051 _{(0.157 in.)}	Length (L) 300 mm +/- 3.2 _{(11.811 in.)}
Material: Stainless Steel 316 (Similar to A4, 18-10) Tolerance Type: Standard Undersized
Part Number: 4R-0040-0300-KS6U Square Keysteel Lengths - 4x4x300 mm - Stainless Steel 316 Similar to A4, 18-10 21 Available Immediately \| Further orders can be expected around Sun, Jun 08, 2025 Regular price $28.86 AUD Regular price ~~$34.64 AUD~~ Sale price $28.86 AUD Unit price per Each View the product page first if you are unsure.
4R-0040-0300-KS6U --- Square Keysteel Lengths - 4x4x300 mm - Stainless Steel 316 Similar to A4, 18-10 Sale 4R-0040-0300-KS6U --- Square Keysteel Lengths - 4x4x300 mm - Stainless Steel 316 Similar to A4, 18-10 Regular price $28.86 AUD Regular price ~~$34.64 AUD~~ Sale price $28.86 AUD Unit price per 21 Available Now Sale
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.)}
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized
Part Number: 4R-0040-1000-KS3U Square Keysteel Lengths - 4x4x1000 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 $102.23 AUD Regular price Sale price $102.23 AUD Unit price per Each
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.)}
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized
Part Number: 4R-0040-1000-KS3U Square Keysteel Lengths - 4x4x1000 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 $102.23 AUD Regular price Sale price $102.23 AUD Unit price per Each View the product page first if you are unsure.
4R-0040-1000-KS3U --- Square Keysteel Lengths - 4x4x1000 mm - Stainless Steel 303 Similar to A2, 304, 18-8 4R-0040-1000-KS3U --- Square Keysteel Lengths - 4x4x1000 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Regular price $102.23 AUD Regular price Sale price $102.23 AUD Unit price per Out of stock! Backorder Now
Width (s1) 4.763 mm + 0.076 / - 0.00 _{(0.188 in.)}	Height (s2) 4.763 mm + 0.076 / - 0.00 _{(0.188 in.)}	Length (L) 300 mm + 8.0 / - 3.2 _{(11.811 in.)}
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Oversized
Part Number: 4R-0048-0300-KS3O (2 Pcs) Square Keysteel Lengths - 4.763x4.763x300 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 $16.50 AUD Regular price Sale price $16.50 AUD Unit price per Per 2
Width (s1) 4.763 mm + 0.076 / - 0.00 _{(0.188 in.)}	Height (s2) 4.763 mm + 0.076 / - 0.00 _{(0.188 in.)}	Length (L) 300 mm + 8.0 / - 3.2 _{(11.811 in.)}
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Oversized
Part Number: 4R-0048-0300-KS3O (2 Pcs) Square Keysteel Lengths - 4.763x4.763x300 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 $16.50 AUD Regular price Sale price $16.50 AUD Unit price per Per 2 View the product page first if you are unsure.
4R-0048-0300-KS3O (2 Pcs) --- Square Keysteel Lengths - 4.763x4.763x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8 4R-0048-0300-KS3O (2 Pcs) --- Square Keysteel Lengths - 4.763x4.763x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Regular price $16.50 AUD Regular price Sale price $16.50 AUD Unit price per Out of stock! Backorder Now
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.)}
Material: Stainless Steel 316 (Similar to A4, 18-10) Tolerance Type: Standard Undersized
Part Number: 4R-0048-0300-KS6U Square Keysteel Lengths - 4.763x4.763x300 mm - Stainless Steel 316 Similar to A4, 18-10 26 Available Immediately \| Further orders can be expected around Sun, Jun 08, 2025 Regular price $10.68 AUD Regular price ~~$12.82 AUD~~ Sale price $10.68 AUD Unit price per Each
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.)}
Material: Stainless Steel 316 (Similar to A4, 18-10) Tolerance Type: Standard Undersized
Part Number: 4R-0048-0300-KS6U Square Keysteel Lengths - 4.763x4.763x300 mm - Stainless Steel 316 Similar to A4, 18-10 26 Available Immediately \| Further orders can be expected around Sun, Jun 08, 2025 Regular price $10.68 AUD Regular price ~~$12.82 AUD~~ Sale price $10.68 AUD Unit price per Each View the product page first if you are unsure.
4R-0048-0300-KS6U --- Square Keysteel Lengths - 4.763x4.763x300 mm - Stainless Steel 316 Similar to A4, 18-10 Sale 4R-0048-0300-KS6U --- Square Keysteel Lengths - 4.763x4.763x300 mm - Stainless Steel 316 Similar to A4, 18-10 Regular price $10.68 AUD Regular price ~~$12.82 AUD~~ Sale price $10.68 AUD Unit price per 26 Available Now Sale
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 + 8.0 / - 3.2 _{(11.811 in.)}
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized
Part Number: 4R-0048-0300-KS3U Square Keysteel Lengths - 4.763x4.763x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8 1 Available Immediately \| Further orders can be expected around Sun, Jun 08, 2025 Regular price $8.77 AUD Regular price ~~$10.53 AUD~~ Sale price $8.77 AUD Unit price per Each
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 + 8.0 / - 3.2 _{(11.811 in.)}
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized
Part Number: 4R-0048-0300-KS3U Square Keysteel Lengths - 4.763x4.763x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8 1 Available Immediately \| Further orders can be expected around Sun, Jun 08, 2025 Regular price $8.77 AUD Regular price ~~$10.53 AUD~~ Sale price $8.77 AUD Unit price per Each View the product page first if you are unsure.
4R-0048-0300-KS3U --- Square Keysteel Lengths - 4.763x4.763x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Sale 4R-0048-0300-KS3U --- Square Keysteel Lengths - 4.763x4.763x300 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Regular price $8.77 AUD Regular price ~~$10.53 AUD~~ Sale price $8.77 AUD Unit price per 1 Available Now Sale
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.)}
Material: Stainless Steel 316 (Similar to A4, 18-10) Tolerance Type: Standard Undersized
Part Number: 4R-0048-0914-KS6U Square Keysteel Lengths - 4.763x4.763x914 mm - Stainless Steel 316 Similar to A4, 18-10 10 Available Immediately \| Further orders can be expected around Sun, Jun 08, 2025 Regular price $32.14 AUD Regular price Sale price $32.14 AUD Unit price per Each
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.)}
Material: Stainless Steel 316 (Similar to A4, 18-10) Tolerance Type: Standard Undersized
Part Number: 4R-0048-0914-KS6U Square Keysteel Lengths - 4.763x4.763x914 mm - Stainless Steel 316 Similar to A4, 18-10 10 Available Immediately \| Further orders can be expected around Sun, Jun 08, 2025 Regular price $32.14 AUD Regular price Sale price $32.14 AUD Unit price per Each View the product page first if you are unsure.
4R-0048-0914-KS6U --- Square Keysteel Lengths - 4.763x4.763x914 mm - Stainless Steel 316 Similar to A4, 18-10 4R-0048-0914-KS6U --- Square Keysteel Lengths - 4.763x4.763x914 mm - Stainless Steel 316 Similar to A4, 18-10 Regular price $32.14 AUD Regular price Sale price $32.14 AUD Unit price per 10 Available Now
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.)}
Material: Stainless Steel 300 Series Tolerance Type: Standard Undersized
Part Number: 4R-0048-0914-KS3U Square Keysteel Lengths - 4.763x4.763x914 mm - Stainless Steel 300 Series Out of Stock \| Backorder Now \| Orders can be expected around Sun, Jun 08, 2025 Regular price $27.41 AUD Regular price Sale price $27.41 AUD Unit price per Each
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.)}
Material: Stainless Steel 300 Series Tolerance Type: Standard Undersized
Part Number: 4R-0048-0914-KS3U Square Keysteel Lengths - 4.763x4.763x914 mm - Stainless Steel 300 Series Out of Stock \| Backorder Now \| Orders can be expected around Sun, Jun 08, 2025 Regular price $27.41 AUD Regular price Sale price $27.41 AUD Unit price per Each View the product page first if you are unsure.
4R-0048-0914-KS3U --- Square Keysteel Lengths - 4.763x4.763x914 mm - Stainless Steel 300 Series 4R-0048-0914-KS3U --- Square Keysteel Lengths - 4.763x4.763x914 mm - Stainless Steel 300 Series Regular price $27.41 AUD Regular price Sale price $27.41 AUD Unit price per Out of stock! Backorder Now
Width (s1) 4.763 mm + 0.076 / - 0.00 _{(0.188 in.)}	Height (s2) 4.763 mm + 0.076 / - 0.00 _{(0.188 in.)}	Length (L) 914 mm +/- 3.2 _{(35.984 in.)}
Material: Stainless Steel 300 Series Tolerance Type: Oversized
Part Number: 4R-0048-0914-KS3O Square Keysteel Lengths - 4.763x4.763x914 mm - Stainless Steel 300 Series Out of Stock \| Backorder Now \| Orders can be expected around Sun, Jun 08, 2025 Regular price $39.23 AUD Regular price Sale price $39.23 AUD Unit price per Each
Width (s1) 4.763 mm + 0.076 / - 0.00 _{(0.188 in.)}	Height (s2) 4.763 mm + 0.076 / - 0.00 _{(0.188 in.)}	Length (L) 914 mm +/- 3.2 _{(35.984 in.)}
Material: Stainless Steel 300 Series Tolerance Type: Oversized
Part Number: 4R-0048-0914-KS3O Square Keysteel Lengths - 4.763x4.763x914 mm - Stainless Steel 300 Series Out of Stock \| Backorder Now \| Orders can be expected around Sun, Jun 08, 2025 Regular price $39.23 AUD Regular price Sale price $39.23 AUD Unit price per Each View the product page first if you are unsure.
4R-0048-0914-KS3O --- Square Keysteel Lengths - 4.763x4.763x914 mm - Stainless Steel 300 Series 4R-0048-0914-KS3O --- Square Keysteel Lengths - 4.763x4.763x914 mm - Stainless Steel 300 Series Regular price $39.23 AUD Regular price Sale price $39.23 AUD Unit price per Out of stock! Backorder Now
Width (s1) 4.763 mm + 0 / - 0.051 _{(0.188 in.)}	Height (s2) 4.763 mm + 0 / - 0.051 _{(0.188 in.)}	Length (L) 1000 mm +/- 3.2 _{(39.37 in.)}
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Tolerance Type: Undersized
Part Number: 4R-0048-1000-KS4U Square Keysteel Lengths - 4.763x4.763x1000 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Contact Us \| Item Discontinued - Please contact us if you need a large quantity
Width (s1) 4.763 mm + 0 / - 0.051 _{(0.188 in.)}	Height (s2) 4.763 mm + 0 / - 0.051 _{(0.188 in.)}	Length (L) 1000 mm +/- 3.2 _{(39.37 in.)}
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Tolerance Type: Undersized
Part Number: 4R-0048-1000-KS4U Square Keysteel Lengths - 4.763x4.763x1000 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Contact Us \| Item Discontinued - Please contact us if you need a large quantity