Keysteel Lengths - Square - Zinc Plated– Page6 – Miniature Bearings Australia - MBA Minibearings

Width (s1)	Height (s2)	Length (L)	Indicative Image
Width (s1) 30.162 mm _{+ 0.076 / - 0.00} (Equiv. 1.187 in.)	Height (s2) 30.162 mm _{+ 0.076 / - 0.00} (Equiv. 1.187 in.)	Length (L) 304 mm _{+/- 3.2} (Equiv. 11.969 in.)
Material: Carbon Steel 1045 Zinc Plated Finish: Zinc Electroplate Tolerance Type: Oversized
Part Number: 4R-0302-0304-KZO Square Keysteel Lengths - 30.162x30.162x304 mm - Carbon Steel 1045 Zinc Plated Contact Us \| Item Discontinued - Please contact us if you need a large quantity Quantity Required Contact Us. These are priced to quit. Please contact us for a quote if you require more.
Width (s1)	Height (s2)	Length (L)	Indicative Image
Width (s1) 30.162 mm _{+ 0.076 / - 0.00} (Equiv. 1.187 in.)	Height (s2) 30.162 mm _{+ 0.076 / - 0.00} (Equiv. 1.187 in.)	Length (L) 304 mm _{+/- 3.2} (Equiv. 11.969 in.)
Material: Carbon Steel 1045 Zinc Plated Finish: Zinc Electroplate Tolerance Type: Oversized
Part Number: 4R-0302-0304-KZO Square Keysteel Lengths - 30.162x30.162x304 mm - Carbon Steel 1045 Zinc Plated Contact Us \| Item Discontinued - Please contact us if you need a large quantity Quantity Required Contact Us. These are priced to quit. Please contact us for a quote if you require more.
Width (s1) 31.750 mm _{+ 0 / - 0.076} (Equiv. 1.25 in.)	Height (s2) 31.750 mm _{+ 0 / - 0.076} (Equiv. 1.25 in.)	Length (L) 300 mm _{+/- 3.2} (Equiv. 11.811 in.)
Material: Carbon Steel 1045 Zinc Plated Finish: Zinc Electroplate Tolerance Type: Standard Undersized
Part Number: 4R-0318-0300-KZU Square Keysteel Lengths - 31.75x31.75x300 mm - Carbon Steel 1045 Zinc Plated Out of Stock \| Backorder Now \| Orders can be expected around Tue, Sep 30, 2025 Regular price $196.32 AUD Regular price ~~$235.58 AUD~~ Sale price $196.32 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
Width (s1) 31.750 mm _{+ 0 / - 0.076} (Equiv. 1.25 in.)	Height (s2) 31.750 mm _{+ 0 / - 0.076} (Equiv. 1.25 in.)	Length (L) 300 mm _{+/- 3.2} (Equiv. 11.811 in.)
Material: Carbon Steel 1045 Zinc Plated Finish: Zinc Electroplate Tolerance Type: Standard Undersized
Part Number: 4R-0318-0300-KZU Square Keysteel Lengths - 31.75x31.75x300 mm - Carbon Steel 1045 Zinc Plated Out of Stock \| Backorder Now \| Orders can be expected around Tue, Sep 30, 2025 Regular price $196.32 AUD Regular price ~~$235.58 AUD~~ Sale price $196.32 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
4R-0318-0300-KZU --- Square Keysteel Lengths - 31.75x31.75x300 mm - Carbon Steel 1045 Zinc Plated Sale 4R-0318-0300-KZU --- Square Keysteel Lengths - 31.75x31.75x300 mm - Carbon Steel 1045 Zinc Plated Regular price $196.32 AUD Regular price ~~$235.58 AUD~~ Sale price $196.32 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Width (s1) 31.750 mm _{+ 0.076 / - 0.00} (Equiv. 1.25 in.)	Height (s2) 31.750 mm _{+ 0.076 / - 0.00} (Equiv. 1.25 in.)	Length (L) 300 mm _{+/- 3.2} (Equiv. 11.811 in.)
Material: Carbon Steel 1045 Zinc Plated Finish: Zinc Electroplate Tolerance Type: Oversized
Part Number: 4R-0318-0300-KZO Square Keysteel Lengths - 31.75x31.75x300 mm - Carbon Steel 1045 Zinc Plated Out of Stock \| Backorder Now \| Orders can be expected around Tue, Sep 30, 2025 Regular price $196.14 AUD Regular price ~~$235.36 AUD~~ Sale price $196.14 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
Width (s1) 31.750 mm _{+ 0.076 / - 0.00} (Equiv. 1.25 in.)	Height (s2) 31.750 mm _{+ 0.076 / - 0.00} (Equiv. 1.25 in.)	Length (L) 300 mm _{+/- 3.2} (Equiv. 11.811 in.)
Material: Carbon Steel 1045 Zinc Plated Finish: Zinc Electroplate Tolerance Type: Oversized
Part Number: 4R-0318-0300-KZO Square Keysteel Lengths - 31.75x31.75x300 mm - Carbon Steel 1045 Zinc Plated Out of Stock \| Backorder Now \| Orders can be expected around Tue, Sep 30, 2025 Regular price $196.14 AUD Regular price ~~$235.36 AUD~~ Sale price $196.14 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
4R-0318-0300-KZO --- Square Keysteel Lengths - 31.75x31.75x300 mm - Carbon Steel 1045 Zinc Plated Sale 4R-0318-0300-KZO --- Square Keysteel Lengths - 31.75x31.75x300 mm - Carbon Steel 1045 Zinc Plated Regular price $196.14 AUD Regular price ~~$235.36 AUD~~ Sale price $196.14 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Width (s1) 31.750 mm _{+ 0.076 / - 0.00} (Equiv. 1.25 in.)	Height (s2) 31.750 mm _{+ 0.076 / - 0.00} (Equiv. 1.25 in.)	Length (L) 914 mm _{+/- 3.2} (Equiv. 35.984 in.)
Material: Carbon Steel 1045 Zinc Plated Finish: Zinc Electroplate Tolerance Type: Oversized
Part Number: 4R-0318-0914-KZO Square Keysteel Lengths - 31.75x31.75x914 mm - Carbon Steel 1045 Zinc Plated Out of Stock \| Backorder Now \| Orders can be expected around Tue, Sep 30, 2025 Regular price $569.86 AUD Regular price ~~$683.84 AUD~~ Sale price $569.86 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
Width (s1) 31.750 mm _{+ 0.076 / - 0.00} (Equiv. 1.25 in.)	Height (s2) 31.750 mm _{+ 0.076 / - 0.00} (Equiv. 1.25 in.)	Length (L) 914 mm _{+/- 3.2} (Equiv. 35.984 in.)
Material: Carbon Steel 1045 Zinc Plated Finish: Zinc Electroplate Tolerance Type: Oversized
Part Number: 4R-0318-0914-KZO Square Keysteel Lengths - 31.75x31.75x914 mm - Carbon Steel 1045 Zinc Plated Out of Stock \| Backorder Now \| Orders can be expected around Tue, Sep 30, 2025 Regular price $569.86 AUD Regular price ~~$683.84 AUD~~ Sale price $569.86 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
4R-0318-0914-KZO --- Square Keysteel Lengths - 31.75x31.75x914 mm - Carbon Steel 1045 Zinc Plated Sale 4R-0318-0914-KZO --- Square Keysteel Lengths - 31.75x31.75x914 mm - Carbon Steel 1045 Zinc Plated Regular price $569.86 AUD Regular price ~~$683.84 AUD~~ Sale price $569.86 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Width (s1) 31.750 mm _{+ 0 / - 0.076} (Equiv. 1.25 in.)	Height (s2) 31.750 mm _{+ 0 / - 0.076} (Equiv. 1.25 in.)	Length (L) 914 mm _{+/- 3.2} (Equiv. 35.984 in.)
Material: Carbon Steel 1045 Zinc Plated Finish: Zinc Electroplate Tolerance Type: Standard Undersized
Part Number: 4R-0318-0914-KZU Square Keysteel Lengths - 31.75x31.75x914 mm - Carbon Steel 1045 Zinc Plated Out of Stock \| Backorder Now \| Orders can be expected around Tue, Sep 30, 2025 Regular price $569.86 AUD Regular price ~~$683.84 AUD~~ Sale price $569.86 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
Width (s1) 31.750 mm _{+ 0 / - 0.076} (Equiv. 1.25 in.)	Height (s2) 31.750 mm _{+ 0 / - 0.076} (Equiv. 1.25 in.)	Length (L) 914 mm _{+/- 3.2} (Equiv. 35.984 in.)
Material: Carbon Steel 1045 Zinc Plated Finish: Zinc Electroplate Tolerance Type: Standard Undersized
Part Number: 4R-0318-0914-KZU Square Keysteel Lengths - 31.75x31.75x914 mm - Carbon Steel 1045 Zinc Plated Out of Stock \| Backorder Now \| Orders can be expected around Tue, Sep 30, 2025 Regular price $569.86 AUD Regular price ~~$683.84 AUD~~ Sale price $569.86 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
4R-0318-0914-KZU --- Square Keysteel Lengths - 31.75x31.75x914 mm - Carbon Steel 1045 Zinc Plated Sale 4R-0318-0914-KZU --- Square Keysteel Lengths - 31.75x31.75x914 mm - Carbon Steel 1045 Zinc Plated Regular price $569.86 AUD Regular price ~~$683.84 AUD~~ Sale price $569.86 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Width (s1) 34.925 mm _{+ 0.076 / - 0.00} (Equiv. 1.375 in.)	Height (s2) 34.925 mm _{+ 0.076 / - 0.00} (Equiv. 1.375 in.)	Length (L) 300 mm _{+/- 3.2} (Equiv. 11.811 in.)
Material: Carbon Steel 1045 Zinc Plated Finish: Zinc Electroplate Tolerance Type: Oversized
Part Number: 4R-0349-0300-KZO Square Keysteel Lengths - 34.925x34.925x300 mm - Carbon Steel 1045 Zinc Plated Out of Stock \| Backorder Now \| Orders can be expected around Tue, Sep 30, 2025 Regular price $403.77 AUD Regular price ~~$484.53 AUD~~ Sale price $403.77 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
Width (s1) 34.925 mm _{+ 0.076 / - 0.00} (Equiv. 1.375 in.)	Height (s2) 34.925 mm _{+ 0.076 / - 0.00} (Equiv. 1.375 in.)	Length (L) 300 mm _{+/- 3.2} (Equiv. 11.811 in.)
Material: Carbon Steel 1045 Zinc Plated Finish: Zinc Electroplate Tolerance Type: Oversized
Part Number: 4R-0349-0300-KZO Square Keysteel Lengths - 34.925x34.925x300 mm - Carbon Steel 1045 Zinc Plated Out of Stock \| Backorder Now \| Orders can be expected around Tue, Sep 30, 2025 Regular price $403.77 AUD Regular price ~~$484.53 AUD~~ Sale price $403.77 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
4R-0349-0300-KZO --- Square Keysteel Lengths - 34.925x34.925x300 mm - Carbon Steel 1045 Zinc Plated Sale 4R-0349-0300-KZO --- Square Keysteel Lengths - 34.925x34.925x300 mm - Carbon Steel 1045 Zinc Plated Regular price $403.77 AUD Regular price ~~$484.53 AUD~~ Sale price $403.77 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Width (s1) 34.925 mm _{+ 0 / - 0.076} (Equiv. 1.375 in.)	Height (s2) 34.925 mm _{+ 0 / - 0.076} (Equiv. 1.375 in.)	Length (L) 300 mm _{+/- 3.2} (Equiv. 11.811 in.)
Material: Carbon Steel 1045 Zinc Plated Finish: Zinc Electroplate Tolerance Type: Standard Undersized
Part Number: 4R-0349-0300-KZU Square Keysteel Lengths - 34.925x34.925x300 mm - Carbon Steel 1045 Zinc Plated Out of Stock \| Backorder Now \| Orders can be expected around Tue, Sep 30, 2025 Regular price $233.77 AUD Regular price ~~$280.53 AUD~~ Sale price $233.77 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
Width (s1) 34.925 mm _{+ 0 / - 0.076} (Equiv. 1.375 in.)	Height (s2) 34.925 mm _{+ 0 / - 0.076} (Equiv. 1.375 in.)	Length (L) 300 mm _{+/- 3.2} (Equiv. 11.811 in.)
Material: Carbon Steel 1045 Zinc Plated Finish: Zinc Electroplate Tolerance Type: Standard Undersized
Part Number: 4R-0349-0300-KZU Square Keysteel Lengths - 34.925x34.925x300 mm - Carbon Steel 1045 Zinc Plated Out of Stock \| Backorder Now \| Orders can be expected around Tue, Sep 30, 2025 Regular price $233.77 AUD Regular price ~~$280.53 AUD~~ Sale price $233.77 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
4R-0349-0300-KZU --- Square Keysteel Lengths - 34.925x34.925x300 mm - Carbon Steel 1045 Zinc Plated Sale 4R-0349-0300-KZU --- Square Keysteel Lengths - 34.925x34.925x300 mm - Carbon Steel 1045 Zinc Plated Regular price $233.77 AUD Regular price ~~$280.53 AUD~~ Sale price $233.77 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Width (s1) 34.925 mm _{+ 0.076 / - 0.00} (Equiv. 1.375 in.)	Height (s2) 34.925 mm _{+ 0.076 / - 0.00} (Equiv. 1.375 in.)	Length (L) 914 mm _{+/- 3.2} (Equiv. 35.984 in.)
Material: Carbon Steel 1045 Zinc Plated Finish: Zinc Electroplate Tolerance Type: Oversized
Part Number: 4R-0349-0914-KZO (4 Pcs) Square Keysteel Lengths - 34.925x34.925x914 mm - Carbon Steel 1045 Zinc Plated Out of Stock \| Backorder Now \| Orders can be expected around Sat, Nov 22, 2025 Regular price $4,032.95 AUD Regular price ~~$4,839.55 AUD~~ Sale price $4,032.95 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 4 Quantity Required Backorder: Out of Stock.
Width (s1) 34.925 mm _{+ 0.076 / - 0.00} (Equiv. 1.375 in.)	Height (s2) 34.925 mm _{+ 0.076 / - 0.00} (Equiv. 1.375 in.)	Length (L) 914 mm _{+/- 3.2} (Equiv. 35.984 in.)
Material: Carbon Steel 1045 Zinc Plated Finish: Zinc Electroplate Tolerance Type: Oversized
Part Number: 4R-0349-0914-KZO (4 Pcs) Square Keysteel Lengths - 34.925x34.925x914 mm - Carbon Steel 1045 Zinc Plated Out of Stock \| Backorder Now \| Orders can be expected around Sat, Nov 22, 2025 Regular price $4,032.95 AUD Regular price ~~$4,839.55 AUD~~ Sale price $4,032.95 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 4 Quantity Required Backorder: Out of Stock.
4R-0349-0914-KZO (4 Pcs) --- Square Keysteel Lengths - 34.925x34.925x914 mm - Carbon Steel 1045 Zinc Plated Sale 4R-0349-0914-KZO (4 Pcs) --- Square Keysteel Lengths - 34.925x34.925x914 mm - Carbon Steel 1045 Zinc Plated Regular price $4,032.95 AUD Regular price ~~$4,839.55 AUD~~ Sale price $4,032.95 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Width (s1) 38.100 mm _{+ 0.076 / - 0.00} (Equiv. 1.5 in.)	Height (s2) 38.100 mm _{+ 0.076 / - 0.00} (Equiv. 1.5 in.)	Length (L) 300 mm _{+/- 3.2} (Equiv. 11.811 in.)
Material: Carbon Steel 1045 Zinc Plated Finish: Zinc Electroplate Tolerance Type: Oversized
Part Number: 4R-0381-0300-KZO Square Keysteel Lengths - 38.1x38.1x300 mm - Carbon Steel 1045 Zinc Plated Out of Stock \| Backorder Now \| Orders can be expected around Tue, Sep 30, 2025 Regular price $250.05 AUD Regular price ~~$300.05 AUD~~ Sale price $250.05 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
Width (s1) 38.100 mm _{+ 0.076 / - 0.00} (Equiv. 1.5 in.)	Height (s2) 38.100 mm _{+ 0.076 / - 0.00} (Equiv. 1.5 in.)	Length (L) 300 mm _{+/- 3.2} (Equiv. 11.811 in.)
Material: Carbon Steel 1045 Zinc Plated Finish: Zinc Electroplate Tolerance Type: Oversized
Part Number: 4R-0381-0300-KZO Square Keysteel Lengths - 38.1x38.1x300 mm - Carbon Steel 1045 Zinc Plated Out of Stock \| Backorder Now \| Orders can be expected around Tue, Sep 30, 2025 Regular price $250.05 AUD Regular price ~~$300.05 AUD~~ Sale price $250.05 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
4R-0381-0300-KZO --- Square Keysteel Lengths - 38.1x38.1x300 mm - Carbon Steel 1045 Zinc Plated Sale 4R-0381-0300-KZO --- Square Keysteel Lengths - 38.1x38.1x300 mm - Carbon Steel 1045 Zinc Plated Regular price $250.05 AUD Regular price ~~$300.05 AUD~~ Sale price $250.05 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Width (s1) 38.100 mm _{+ 0.076 / - 0.00} (Equiv. 1.5 in.)	Height (s2) 38.100 mm _{+ 0.076 / - 0.00} (Equiv. 1.5 in.)	Length (L) 914 mm _{+/- 3.2} (Equiv. 35.984 in.)
Material: Carbon Steel 1045 Zinc Plated Finish: Zinc Electroplate Tolerance Type: Oversized
Part Number: 4R-0381-0914-KZO (8 Pcs) Square Keysteel Lengths - 38.1x38.1x914 mm - Carbon Steel 1045 Zinc Plated Out of Stock \| Backorder Now \| Orders can be expected around Sun, Nov 02, 2025 Regular price $5,453.14 AUD Regular price ~~$6,543.76 AUD~~ Sale price $5,453.14 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 8 Quantity Required Backorder: Out of Stock.
Width (s1) 38.100 mm _{+ 0.076 / - 0.00} (Equiv. 1.5 in.)	Height (s2) 38.100 mm _{+ 0.076 / - 0.00} (Equiv. 1.5 in.)	Length (L) 914 mm _{+/- 3.2} (Equiv. 35.984 in.)
Material: Carbon Steel 1045 Zinc Plated Finish: Zinc Electroplate Tolerance Type: Oversized
Part Number: 4R-0381-0914-KZO (8 Pcs) Square Keysteel Lengths - 38.1x38.1x914 mm - Carbon Steel 1045 Zinc Plated Out of Stock \| Backorder Now \| Orders can be expected around Sun, Nov 02, 2025 Regular price $5,453.14 AUD Regular price ~~$6,543.76 AUD~~ Sale price $5,453.14 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 8 Quantity Required Backorder: Out of Stock.
4R-0381-0914-KZO (8 Pcs) --- Square Keysteel Lengths - 38.1x38.1x914 mm - Carbon Steel 1045 Zinc Plated Sale 4R-0381-0914-KZO (8 Pcs) --- Square Keysteel Lengths - 38.1x38.1x914 mm - Carbon Steel 1045 Zinc Plated Regular price $5,453.14 AUD Regular price ~~$6,543.76 AUD~~ Sale price $5,453.14 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Width (s1) 38.100 mm _{+ 0 / - 0.076} (Equiv. 1.5 in.)	Height (s2) 38.100 mm _{+ 0 / - 0.076} (Equiv. 1.5 in.)	Length (L) 914 mm _{+/- 3.2} (Equiv. 35.984 in.)
Material: Carbon Steel 1045 Zinc Plated Finish: Zinc Electroplate Tolerance Type: Standard Undersized
Part Number: 4R-0381-0914-KZU (5 Pcs) Square Keysteel Lengths - 38.1x38.1x914 mm - Carbon Steel 1045 Zinc Plated Out of Stock \| Backorder Now \| Orders can be expected around Sat, Nov 08, 2025 Regular price $3,853.68 AUD Regular price ~~$4,624.42 AUD~~ Sale price $3,853.68 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 5 Quantity Required Backorder: Out of Stock.
Width (s1) 38.100 mm _{+ 0 / - 0.076} (Equiv. 1.5 in.)	Height (s2) 38.100 mm _{+ 0 / - 0.076} (Equiv. 1.5 in.)	Length (L) 914 mm _{+/- 3.2} (Equiv. 35.984 in.)
Material: Carbon Steel 1045 Zinc Plated Finish: Zinc Electroplate Tolerance Type: Standard Undersized
Part Number: 4R-0381-0914-KZU (5 Pcs) Square Keysteel Lengths - 38.1x38.1x914 mm - Carbon Steel 1045 Zinc Plated Out of Stock \| Backorder Now \| Orders can be expected around Sat, Nov 08, 2025 Regular price $3,853.68 AUD Regular price ~~$4,624.42 AUD~~ Sale price $3,853.68 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 5 Quantity Required Backorder: Out of Stock.
4R-0381-0914-KZU (5 Pcs) --- Square Keysteel Lengths - 38.1x38.1x914 mm - Carbon Steel 1045 Zinc Plated Sale 4R-0381-0914-KZU (5 Pcs) --- Square Keysteel Lengths - 38.1x38.1x914 mm - Carbon Steel 1045 Zinc Plated Regular price $3,853.68 AUD Regular price ~~$4,624.42 AUD~~ Sale price $3,853.68 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Width (s1) 38.100 mm _{+ 0 / - 0.076} (Equiv. 1.5 in.)	Height (s2) 38.100 mm _{+ 0 / - 0.076} (Equiv. 1.5 in.)	Length (L) 300 mm _{+/- 3.2} (Equiv. 11.811 in.)
Material: Carbon Steel 1045 Zinc Plated Finish: Zinc Electroplate Tolerance Type: Standard Undersized
Part Number: 4R-0381-0300-KZU Square Keysteel Lengths - 38.1x38.1x300 mm - Carbon Steel 1045 Zinc Plated Out of Stock \| Backorder Now \| Orders can be expected around Tue, Sep 30, 2025 Regular price $276.32 AUD Regular price ~~$331.58 AUD~~ Sale price $276.32 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
Width (s1) 38.100 mm _{+ 0 / - 0.076} (Equiv. 1.5 in.)	Height (s2) 38.100 mm _{+ 0 / - 0.076} (Equiv. 1.5 in.)	Length (L) 300 mm _{+/- 3.2} (Equiv. 11.811 in.)
Material: Carbon Steel 1045 Zinc Plated Finish: Zinc Electroplate Tolerance Type: Standard Undersized
Part Number: 4R-0381-0300-KZU Square Keysteel Lengths - 38.1x38.1x300 mm - Carbon Steel 1045 Zinc Plated Out of Stock \| Backorder Now \| Orders can be expected around Tue, Sep 30, 2025 Regular price $276.32 AUD Regular price ~~$331.58 AUD~~ Sale price $276.32 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
4R-0381-0300-KZU --- Square Keysteel Lengths - 38.1x38.1x300 mm - Carbon Steel 1045 Zinc Plated Sale 4R-0381-0300-KZU --- Square Keysteel Lengths - 38.1x38.1x300 mm - Carbon Steel 1045 Zinc Plated Regular price $276.32 AUD Regular price ~~$331.58 AUD~~ Sale price $276.32 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Width (s1) 41.275 mm _{+ 0.102 / - 0.00} (Equiv. 1.625 in.)	Height (s2) 41.275 mm _{+ 0.102 / - 0.00} (Equiv. 1.625 in.)	Length (L) 300 mm _{+/- 3.2} (Equiv. 11.811 in.)
Material: Carbon Steel 1045 Zinc Plated Finish: Zinc Electroplate Tolerance Type: Oversized
Part Number: 4R-0413-0300-KZO Square Keysteel Lengths - 41.275x41.275x300 mm - Carbon Steel 1045 Zinc Plated Out of Stock \| Backorder Now \| Orders can be expected around Tue, Sep 30, 2025 Regular price $468.68 AUD Regular price ~~$562.42 AUD~~ Sale price $468.68 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
Width (s1) 41.275 mm _{+ 0.102 / - 0.00} (Equiv. 1.625 in.)	Height (s2) 41.275 mm _{+ 0.102 / - 0.00} (Equiv. 1.625 in.)	Length (L) 300 mm _{+/- 3.2} (Equiv. 11.811 in.)
Material: Carbon Steel 1045 Zinc Plated Finish: Zinc Electroplate Tolerance Type: Oversized
Part Number: 4R-0413-0300-KZO Square Keysteel Lengths - 41.275x41.275x300 mm - Carbon Steel 1045 Zinc Plated Out of Stock \| Backorder Now \| Orders can be expected around Tue, Sep 30, 2025 Regular price $468.68 AUD Regular price ~~$562.42 AUD~~ Sale price $468.68 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
4R-0413-0300-KZO --- Square Keysteel Lengths - 41.275x41.275x300 mm - Carbon Steel 1045 Zinc Plated Sale 4R-0413-0300-KZO --- Square Keysteel Lengths - 41.275x41.275x300 mm - Carbon Steel 1045 Zinc Plated Regular price $468.68 AUD Regular price ~~$562.42 AUD~~ Sale price $468.68 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Width (s1) 44.450 mm _{+ 0.102 / - 0.00} (Equiv. 1.75 in.)	Height (s2) 44.450 mm _{+ 0.102 / - 0.00} (Equiv. 1.75 in.)	Length (L) 300 mm _{+/- 3.2} (Equiv. 11.811 in.)
Material: Carbon Steel 1045 Zinc Plated Finish: Zinc Electroplate Tolerance Type: Oversized
Part Number: 4R-0445-0300-KZO Square Keysteel Lengths - 44.45x44.45x300 mm - Carbon Steel 1045 Zinc Plated Out of Stock \| Backorder Now \| Orders can be expected around Tue, Sep 30, 2025 Regular price $374.14 AUD Regular price ~~$448.96 AUD~~ Sale price $374.14 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
Width (s1) 44.450 mm _{+ 0.102 / - 0.00} (Equiv. 1.75 in.)	Height (s2) 44.450 mm _{+ 0.102 / - 0.00} (Equiv. 1.75 in.)	Length (L) 300 mm _{+/- 3.2} (Equiv. 11.811 in.)
Material: Carbon Steel 1045 Zinc Plated Finish: Zinc Electroplate Tolerance Type: Oversized
Part Number: 4R-0445-0300-KZO Square Keysteel Lengths - 44.45x44.45x300 mm - Carbon Steel 1045 Zinc Plated Out of Stock \| Backorder Now \| Orders can be expected around Tue, Sep 30, 2025 Regular price $374.14 AUD Regular price ~~$448.96 AUD~~ Sale price $374.14 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
4R-0445-0300-KZO --- Square Keysteel Lengths - 44.45x44.45x300 mm - Carbon Steel 1045 Zinc Plated Sale 4R-0445-0300-KZO --- Square Keysteel Lengths - 44.45x44.45x300 mm - Carbon Steel 1045 Zinc Plated Regular price $374.14 AUD Regular price ~~$448.96 AUD~~ Sale price $374.14 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Width (s1) 44.450 mm _{+ 0 / - 0.102} (Equiv. 1.75 in.)	Height (s2) 44.450 mm _{+ 0 / - 0.102} (Equiv. 1.75 in.)	Length (L) 300 mm _{+/- 3.2} (Equiv. 11.811 in.)
Material: Carbon Steel 1045 Zinc Plated Finish: Zinc Electroplate Tolerance Type: Standard Undersized
Part Number: 4R-0445-0300-KZU Square Keysteel Lengths - 44.45x44.45x300 mm - Carbon Steel 1045 Zinc Plated Out of Stock \| Backorder Now \| Orders can be expected around Tue, Sep 30, 2025 Regular price $378.32 AUD Regular price ~~$453.98 AUD~~ Sale price $378.32 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
Width (s1) 44.450 mm _{+ 0 / - 0.102} (Equiv. 1.75 in.)	Height (s2) 44.450 mm _{+ 0 / - 0.102} (Equiv. 1.75 in.)	Length (L) 300 mm _{+/- 3.2} (Equiv. 11.811 in.)
Material: Carbon Steel 1045 Zinc Plated Finish: Zinc Electroplate Tolerance Type: Standard Undersized
Part Number: 4R-0445-0300-KZU Square Keysteel Lengths - 44.45x44.45x300 mm - Carbon Steel 1045 Zinc Plated Out of Stock \| Backorder Now \| Orders can be expected around Tue, Sep 30, 2025 Regular price $378.32 AUD Regular price ~~$453.98 AUD~~ Sale price $378.32 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
4R-0445-0300-KZU --- Square Keysteel Lengths - 44.45x44.45x300 mm - Carbon Steel 1045 Zinc Plated Sale 4R-0445-0300-KZU --- Square Keysteel Lengths - 44.45x44.45x300 mm - Carbon Steel 1045 Zinc Plated Regular price $378.32 AUD Regular price ~~$453.98 AUD~~ Sale price $378.32 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Width (s1) 50.800 mm _{+ 0.102 / - 0.00} (Equiv. 2 in.)	Height (s2) 50.800 mm _{+ 0.102 / - 0.00} (Equiv. 2 in.)	Length (L) 300 mm _{+/- 3.2} (Equiv. 11.811 in.)
Material: Carbon Steel 1045 Zinc Plated Finish: Zinc Electroplate Tolerance Type: Oversized
Part Number: 4R-0508-0300-KZO Square Keysteel Lengths - 50.8x50.8x300 mm - Carbon Steel 1045 Zinc Plated Out of Stock \| Backorder Now \| Orders can be expected around Tue, Sep 30, 2025 Regular price $450.68 AUD Regular price ~~$540.82 AUD~~ Sale price $450.68 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
Width (s1) 50.800 mm _{+ 0.102 / - 0.00} (Equiv. 2 in.)	Height (s2) 50.800 mm _{+ 0.102 / - 0.00} (Equiv. 2 in.)	Length (L) 300 mm _{+/- 3.2} (Equiv. 11.811 in.)
Material: Carbon Steel 1045 Zinc Plated Finish: Zinc Electroplate Tolerance Type: Oversized
Part Number: 4R-0508-0300-KZO Square Keysteel Lengths - 50.8x50.8x300 mm - Carbon Steel 1045 Zinc Plated Out of Stock \| Backorder Now \| Orders can be expected around Tue, Sep 30, 2025 Regular price $450.68 AUD Regular price ~~$540.82 AUD~~ Sale price $450.68 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
4R-0508-0300-KZO --- Square Keysteel Lengths - 50.8x50.8x300 mm - Carbon Steel 1045 Zinc Plated Sale 4R-0508-0300-KZO --- Square Keysteel Lengths - 50.8x50.8x300 mm - Carbon Steel 1045 Zinc Plated Regular price $450.68 AUD Regular price ~~$540.82 AUD~~ Sale price $450.68 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Width (s1) 50.800 mm _{+ 0 / - 0.102} (Equiv. 2 in.)	Height (s2) 50.800 mm _{+ 0 / - 0.102} (Equiv. 2 in.)	Length (L) 300 mm _{+/- 3.2} (Equiv. 11.811 in.)
Material: Carbon Steel 1045 Zinc Plated Finish: Zinc Electroplate Tolerance Type: Standard Undersized
Part Number: 4R-0508-0300-KZU Square Keysteel Lengths - 50.8x50.8x300 mm - Carbon Steel 1045 Zinc Plated Out of Stock \| Backorder Now \| Orders can be expected around Tue, Sep 30, 2025 Regular price $492.95 AUD Regular price ~~$591.55 AUD~~ Sale price $492.95 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
Width (s1) 50.800 mm _{+ 0 / - 0.102} (Equiv. 2 in.)	Height (s2) 50.800 mm _{+ 0 / - 0.102} (Equiv. 2 in.)	Length (L) 300 mm _{+/- 3.2} (Equiv. 11.811 in.)
Material: Carbon Steel 1045 Zinc Plated Finish: Zinc Electroplate Tolerance Type: Standard Undersized
Part Number: 4R-0508-0300-KZU Square Keysteel Lengths - 50.8x50.8x300 mm - Carbon Steel 1045 Zinc Plated Out of Stock \| Backorder Now \| Orders can be expected around Tue, Sep 30, 2025 Regular price $492.95 AUD Regular price ~~$591.55 AUD~~ Sale price $492.95 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
4R-0508-0300-KZU --- Square Keysteel Lengths - 50.8x50.8x300 mm - Carbon Steel 1045 Zinc Plated Sale 4R-0508-0300-KZU --- Square Keysteel Lengths - 50.8x50.8x300 mm - Carbon Steel 1045 Zinc Plated Regular price $492.95 AUD Regular price ~~$591.55 AUD~~ Sale price $492.95 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Width (s1) 50.800 mm _{+ 0.102 / - 0.00} (Equiv. 2 in.)	Height (s2) 50.800 mm _{+ 0.102 / - 0.00} (Equiv. 2 in.)	Length (L) 914 mm _{+/- 3.2} (Equiv. 35.984 in.)
Material: Carbon Steel 1045 Zinc Plated Finish: Zinc Electroplate Tolerance Type: Oversized
Part Number: 4R-0508-0914-KZO Square Keysteel Lengths - 50.8x50.8x914 mm - Carbon Steel 1045 Zinc Plated Out of Stock \| Backorder Now \| Orders can be expected around Tue, Sep 30, 2025 Regular price $1,318.68 AUD Regular price ~~$1,582.42 AUD~~ Sale price $1,318.68 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
Width (s1) 50.800 mm _{+ 0.102 / - 0.00} (Equiv. 2 in.)	Height (s2) 50.800 mm _{+ 0.102 / - 0.00} (Equiv. 2 in.)	Length (L) 914 mm _{+/- 3.2} (Equiv. 35.984 in.)
Material: Carbon Steel 1045 Zinc Plated Finish: Zinc Electroplate Tolerance Type: Oversized
Part Number: 4R-0508-0914-KZO Square Keysteel Lengths - 50.8x50.8x914 mm - Carbon Steel 1045 Zinc Plated Out of Stock \| Backorder Now \| Orders can be expected around Tue, Sep 30, 2025 Regular price $1,318.68 AUD Regular price ~~$1,582.42 AUD~~ Sale price $1,318.68 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
4R-0508-0914-KZO --- Square Keysteel Lengths - 50.8x50.8x914 mm - Carbon Steel 1045 Zinc Plated Sale 4R-0508-0914-KZO --- Square Keysteel Lengths - 50.8x50.8x914 mm - Carbon Steel 1045 Zinc Plated Regular price $1,318.68 AUD Regular price ~~$1,582.42 AUD~~ Sale price $1,318.68 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Width (s1) 50.800 mm _{+ 0.102 / - 0.00} (Equiv. 2 in.)	Height (s2) 50.800 mm _{+ 0.102 / - 0.00} (Equiv. 2 in.)	Length (L) 3000 mm _{+/- 3.2} (Equiv. 118.11 in.)
Material: Carbon Steel 1045 Zinc Plated Finish: Zinc Electroplate Tolerance Type: Oversized
Part Number: 4R-0508-3000-KZO Square Keysteel Lengths - 50.8x50.8x3000 mm - Carbon Steel 1045 Zinc Plated Contact Us \| Item Discontinued - Please contact us if you need a large quantity Quantity Required Contact Us. These are priced to quit. Please contact us for a quote if you require more.
Width (s1) 50.800 mm _{+ 0.102 / - 0.00} (Equiv. 2 in.)	Height (s2) 50.800 mm _{+ 0.102 / - 0.00} (Equiv. 2 in.)	Length (L) 3000 mm _{+/- 3.2} (Equiv. 118.11 in.)
Material: Carbon Steel 1045 Zinc Plated Finish: Zinc Electroplate Tolerance Type: Oversized
Part Number: 4R-0508-3000-KZO Square Keysteel Lengths - 50.8x50.8x3000 mm - Carbon Steel 1045 Zinc Plated Contact Us \| Item Discontinued - Please contact us if you need a large quantity Quantity Required Contact Us. These are priced to quit. Please contact us for a quote if you require more.

Collection: Keysteel Lengths - Square - Zinc Plated

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4R-0318-0300-KZU --- Square Keysteel Lengths - 31.75x31.75x300 mm - Carbon Steel 1045 Zinc Plated

4R-0318-0300-KZU --- Square Keysteel Lengths - 31.75x31.75x300 mm - Carbon Steel 1045 Zinc Plated

4R-0318-0300-KZO --- Square Keysteel Lengths - 31.75x31.75x300 mm - Carbon Steel 1045 Zinc Plated

4R-0318-0300-KZO --- Square Keysteel Lengths - 31.75x31.75x300 mm - Carbon Steel 1045 Zinc Plated

4R-0318-0914-KZO --- Square Keysteel Lengths - 31.75x31.75x914 mm - Carbon Steel 1045 Zinc Plated

4R-0318-0914-KZO --- Square Keysteel Lengths - 31.75x31.75x914 mm - Carbon Steel 1045 Zinc Plated

4R-0318-0914-KZU --- Square Keysteel Lengths - 31.75x31.75x914 mm - Carbon Steel 1045 Zinc Plated

4R-0318-0914-KZU --- Square Keysteel Lengths - 31.75x31.75x914 mm - Carbon Steel 1045 Zinc Plated

4R-0349-0300-KZO --- Square Keysteel Lengths - 34.925x34.925x300 mm - Carbon Steel 1045 Zinc Plated

4R-0349-0300-KZO --- Square Keysteel Lengths - 34.925x34.925x300 mm - Carbon Steel 1045 Zinc Plated

4R-0349-0300-KZU --- Square Keysteel Lengths - 34.925x34.925x300 mm - Carbon Steel 1045 Zinc Plated

4R-0349-0300-KZU --- Square Keysteel Lengths - 34.925x34.925x300 mm - Carbon Steel 1045 Zinc Plated

4R-0349-0914-KZO (4 Pcs) --- Square Keysteel Lengths - 34.925x34.925x914 mm - Carbon Steel 1045 Zinc Plated

4R-0349-0914-KZO (4 Pcs) --- Square Keysteel Lengths - 34.925x34.925x914 mm - Carbon Steel 1045 Zinc Plated

4R-0381-0300-KZO --- Square Keysteel Lengths - 38.1x38.1x300 mm - Carbon Steel 1045 Zinc Plated

4R-0381-0300-KZO --- Square Keysteel Lengths - 38.1x38.1x300 mm - Carbon Steel 1045 Zinc Plated

4R-0381-0914-KZO (8 Pcs) --- Square Keysteel Lengths - 38.1x38.1x914 mm - Carbon Steel 1045 Zinc Plated

4R-0381-0914-KZO (8 Pcs) --- Square Keysteel Lengths - 38.1x38.1x914 mm - Carbon Steel 1045 Zinc Plated

4R-0381-0914-KZU (5 Pcs) --- Square Keysteel Lengths - 38.1x38.1x914 mm - Carbon Steel 1045 Zinc Plated

4R-0381-0914-KZU (5 Pcs) --- Square Keysteel Lengths - 38.1x38.1x914 mm - Carbon Steel 1045 Zinc Plated

4R-0381-0300-KZU --- Square Keysteel Lengths - 38.1x38.1x300 mm - Carbon Steel 1045 Zinc Plated

4R-0381-0300-KZU --- Square Keysteel Lengths - 38.1x38.1x300 mm - Carbon Steel 1045 Zinc Plated

4R-0413-0300-KZO --- Square Keysteel Lengths - 41.275x41.275x300 mm - Carbon Steel 1045 Zinc Plated

4R-0413-0300-KZO --- Square Keysteel Lengths - 41.275x41.275x300 mm - Carbon Steel 1045 Zinc Plated

4R-0445-0300-KZO --- Square Keysteel Lengths - 44.45x44.45x300 mm - Carbon Steel 1045 Zinc Plated

4R-0445-0300-KZO --- Square Keysteel Lengths - 44.45x44.45x300 mm - Carbon Steel 1045 Zinc Plated

4R-0445-0300-KZU --- Square Keysteel Lengths - 44.45x44.45x300 mm - Carbon Steel 1045 Zinc Plated

4R-0445-0300-KZU --- Square Keysteel Lengths - 44.45x44.45x300 mm - Carbon Steel 1045 Zinc Plated

4R-0508-0300-KZO --- Square Keysteel Lengths - 50.8x50.8x300 mm - Carbon Steel 1045 Zinc Plated

4R-0508-0300-KZO --- Square Keysteel Lengths - 50.8x50.8x300 mm - Carbon Steel 1045 Zinc Plated

4R-0508-0300-KZU --- Square Keysteel Lengths - 50.8x50.8x300 mm - Carbon Steel 1045 Zinc Plated

4R-0508-0300-KZU --- Square Keysteel Lengths - 50.8x50.8x300 mm - Carbon Steel 1045 Zinc Plated

4R-0508-0914-KZO --- Square Keysteel Lengths - 50.8x50.8x914 mm - Carbon Steel 1045 Zinc Plated

4R-0508-0914-KZO --- Square Keysteel Lengths - 50.8x50.8x914 mm - Carbon Steel 1045 Zinc Plated

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Collection: Keysteel Lengths - Square - Zinc Plated

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