Collection: Leadscrew - Length - Imperial - Acme - Alloy Steel

Leadscrew -> Length -> Imperial -> Acme -> Alloy Steel

There are 13 products in the sub-categories of Leadscrew - Length - Imperial - Acme - Alloy Steel. Browse the Leadscrew - Length - Imperial - Acme - Alloy Steel products table.

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Category Details

A selection of Alloy Steel Acme Imperial Length Leadscrew. Acme Leadscrew Thread - Use with Acme Supernuts

An expanded range may be available on special order. Please enquire.
Alloy steel heat treated to RC 56-60

Miniature Bearings Australia - MBA Minibearings

Additional resources:

A more concise listing may be found in the Leadscrew - Length - Imperial - Acme - Alloy Steel category on the Small Parts & Bearings online store.

Outside Diameter	Number of Threads Per Inch	Number of Starts	Root Diameter	Lead	Length
Outside Diameter 9.525 mm (Equiv. 0.375 in.)	Number of Threads Per Inch 12	Number of Starts 1		Lead 2.1166 mm	Length 304.8 mm
Direction: Right Hand
Part Number: AR2RS (3 Pcs) Length Leadscrew - 9.525 mm - 12 - 1 Imperial Out of Stock \| Backorder Now \| Orders can be expected around Sun, Oct 05, 2025 Regular price $717.50 AUD Regular price Sale price $717.50 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 3 Quantity Required Backorder: Out of Stock.
Outside Diameter	Number of Threads Per Inch	Number of Starts	Root Diameter	Indicative Image
Outside Diameter 9.525 mm (Equiv. 0.375 in.)	Number of Threads Per Inch 12	Number of Starts 1
Lead: 2.1166 mm Length: 304.8 mm Direction: Right Hand
Part Number: AR2RS (3 Pcs) Length Leadscrew - 9.525 mm - 12 - 1 Imperial Out of Stock \| Backorder Now \| Orders can be expected around Sun, Oct 05, 2025 Regular price $717.50 AUD Regular price Sale price $717.50 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 3 Quantity Required Backorder: Out of Stock.
AR2RS (3 Pcs) --- Length Leadscrew - 9.525 mm - 12 - 1 Imperial AR2RS (3 Pcs) --- Length Leadscrew - 9.525 mm - 12 - 1 Imperial Regular price $717.50 AUD Regular price Sale price $717.50 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Outside Diameter Left hand 9.525 mm	Number of Threads Per Inch 12	Number of Starts 1		Lead 2.1166 mm	Length 304.8 mm
Direction: Left Hand
Part Number: AR12RS (4 Pcs) Length Leadscrew - Left hand 9.525 mm 12 - 1 Imperial Out of Stock \| Backorder Now \| Orders can be expected around Sun, Oct 05, 2025 Regular price $1,117.77 AUD Regular price Sale price $1,117.77 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 4 Quantity Required Backorder: Out of Stock.
Outside Diameter Left hand 9.525 mm	Number of Threads Per Inch 12	Number of Starts 1
Lead: 2.1166 mm Length: 304.8 mm Direction: Left Hand
Part Number: AR12RS (4 Pcs) Length Leadscrew - Left hand 9.525 mm 12 - 1 Imperial Out of Stock \| Backorder Now \| Orders can be expected around Sun, Oct 05, 2025 Regular price $1,117.77 AUD Regular price Sale price $1,117.77 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 4 Quantity Required Backorder: Out of Stock.
AR12RS (4 Pcs) --- Length Leadscrew - Left hand 9.525 mm 12 - 1 Imperial AR12RS (4 Pcs) --- Length Leadscrew - Left hand 9.525 mm 12 - 1 Imperial Regular price $1,117.77 AUD Regular price Sale price $1,117.77 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Outside Diameter 12.700 mm (Equiv. 0.5 in.)	Number of Threads Per Inch 10	Number of Starts 1		Lead 2.54 mm	Length 609.6 mm
Material: Steel Alloy Direction: Right Hand
Part Number: AR23RS (2 Pcs) Length Leadscrew - 12.7 mm - 10 - 1 Imperial - Steel Alloy Out of Stock \| Backorder Now \| Orders can be expected around Sun, Oct 05, 2025 Regular price $751.95 AUD Regular price ~~$902.35 AUD~~ Sale price $751.95 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 2 Quantity Required Backorder: Out of Stock.
Outside Diameter 12.700 mm (Equiv. 0.5 in.)	Number of Threads Per Inch 10	Number of Starts 1
Material: Steel Alloy Lead: 2.54 mm Length: 609.6 mm Direction: Right Hand
Part Number: AR23RS (2 Pcs) Length Leadscrew - 12.7 mm - 10 - 1 Imperial - Steel Alloy Out of Stock \| Backorder Now \| Orders can be expected around Sun, Oct 05, 2025 Regular price $751.95 AUD Regular price ~~$902.35 AUD~~ Sale price $751.95 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 2 Quantity Required Backorder: Out of Stock.
AR23RS (2 Pcs) --- Length Leadscrew - 12.7 mm - 10 - 1 Imperial - Steel Alloy Sale AR23RS (2 Pcs) --- Length Leadscrew - 12.7 mm - 10 - 1 Imperial - Steel Alloy Regular price $751.95 AUD Regular price ~~$902.35 AUD~~ Sale price $751.95 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Outside Diameter 12.700 mm (Equiv. 0.5 in.)	Number of Threads Per Inch 10	Number of Starts 1		Lead 2.54 mm	Length 304.8 mm
Material: Steel Alloy Direction: Right Hand
Part Number: AR3RS Length Leadscrew - 12.7 mm - 10 - 1 Imperial - Steel Alloy Out of Stock \| Backorder Now \| Orders can be expected around Sun, Oct 05, 2025 Regular price $189.05 AUD Regular price ~~$226.85 AUD~~ Sale price $189.05 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
Outside Diameter 12.700 mm (Equiv. 0.5 in.)	Number of Threads Per Inch 10	Number of Starts 1
Material: Steel Alloy Lead: 2.54 mm Length: 304.8 mm Direction: Right Hand
Part Number: AR3RS Length Leadscrew - 12.7 mm - 10 - 1 Imperial - Steel Alloy Out of Stock \| Backorder Now \| Orders can be expected around Sun, Oct 05, 2025 Regular price $189.05 AUD Regular price ~~$226.85 AUD~~ Sale price $189.05 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
AR3RS --- Length Leadscrew - 12.7 mm - 10 - 1 Imperial - Steel Alloy Sale AR3RS --- Length Leadscrew - 12.7 mm - 10 - 1 Imperial - Steel Alloy Regular price $189.05 AUD Regular price ~~$226.85 AUD~~ Sale price $189.05 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Outside Diameter Left hand 12.7 mm	Number of Threads Per Inch 10	Number of Starts 1		Lead 2.54 mm	Length 304.8 mm
Direction: Left Hand
Part Number: AR13RS (2 Pcs) Length Leadscrew - Left hand 12.7 mm 10 - 1 Imperial Out of Stock \| Backorder Now \| Orders can be expected around Sun, Oct 05, 2025 Regular price $485.05 AUD Regular price ~~$582.05 AUD~~ Sale price $485.05 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 2 Quantity Required Backorder: Out of Stock.
Outside Diameter Left hand 12.7 mm	Number of Threads Per Inch 10	Number of Starts 1
Lead: 2.54 mm Length: 304.8 mm Direction: Left Hand
Part Number: AR13RS (2 Pcs) Length Leadscrew - Left hand 12.7 mm 10 - 1 Imperial Out of Stock \| Backorder Now \| Orders can be expected around Sun, Oct 05, 2025 Regular price $485.05 AUD Regular price ~~$582.05 AUD~~ Sale price $485.05 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 2 Quantity Required Backorder: Out of Stock.
AR13RS (2 Pcs) --- Length Leadscrew - Left hand 12.7 mm 10 - 1 Imperial Sale AR13RS (2 Pcs) --- Length Leadscrew - Left hand 12.7 mm 10 - 1 Imperial Regular price $485.05 AUD Regular price ~~$582.05 AUD~~ Sale price $485.05 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Outside Diameter 15.875 mm (Equiv. 0.625 in.)	Number of Threads Per Inch 8	Number of Starts 1		Lead 3.175 mm	Length 304.8 mm
Material: Steel Alloy Direction: Right Hand
Part Number: AR4RS (3 Pcs) Length Leadscrew - 15.875 mm - 8 - 1 Imperial - Steel Alloy Out of Stock \| Backorder Now \| Orders can be expected around Sun, Oct 05, 2025 Regular price $1,286.41 AUD Regular price Sale price $1,286.41 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 3 Quantity Required Backorder: Out of Stock.
Outside Diameter 15.875 mm (Equiv. 0.625 in.)	Number of Threads Per Inch 8	Number of Starts 1
Material: Steel Alloy Lead: 3.175 mm Length: 304.8 mm Direction: Right Hand
Part Number: AR4RS (3 Pcs) Length Leadscrew - 15.875 mm - 8 - 1 Imperial - Steel Alloy Out of Stock \| Backorder Now \| Orders can be expected around Sun, Oct 05, 2025 Regular price $1,286.41 AUD Regular price Sale price $1,286.41 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 3 Quantity Required Backorder: Out of Stock.
AR4RS (3 Pcs) --- Length Leadscrew - 15.875 mm - 8 - 1 Imperial - Steel Alloy AR4RS (3 Pcs) --- Length Leadscrew - 15.875 mm - 8 - 1 Imperial - Steel Alloy Regular price $1,286.41 AUD Regular price Sale price $1,286.41 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Outside Diameter 15.875 mm (Equiv. 0.625 in.)	Number of Threads Per Inch 8	Number of Starts 1		Lead 3.175 mm	Length 609.6 mm
Material: Steel Alloy Direction: Right Hand
Part Number: AR24RS (2 Pcs) Length Leadscrew - 15.875 mm - 8 - 1 Imperial - Steel Alloy Out of Stock \| Backorder Now \| Orders can be expected around Sun, Oct 05, 2025 Regular price $924.95 AUD Regular price ~~$1,109.95 AUD~~ Sale price $924.95 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 2 Quantity Required Backorder: Out of Stock.
Outside Diameter 15.875 mm (Equiv. 0.625 in.)	Number of Threads Per Inch 8	Number of Starts 1
Material: Steel Alloy Lead: 3.175 mm Length: 609.6 mm Direction: Right Hand
Part Number: AR24RS (2 Pcs) Length Leadscrew - 15.875 mm - 8 - 1 Imperial - Steel Alloy Out of Stock \| Backorder Now \| Orders can be expected around Sun, Oct 05, 2025 Regular price $924.95 AUD Regular price ~~$1,109.95 AUD~~ Sale price $924.95 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 2 Quantity Required Backorder: Out of Stock.
AR24RS (2 Pcs) --- Length Leadscrew - 15.875 mm - 8 - 1 Imperial - Steel Alloy Sale AR24RS (2 Pcs) --- Length Leadscrew - 15.875 mm - 8 - 1 Imperial - Steel Alloy Regular price $924.95 AUD Regular price ~~$1,109.95 AUD~~ Sale price $924.95 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Outside Diameter Left hand 15.875 mm	Number of Threads Per Inch 8	Number of Starts 1		Lead 3.175 mm	Length 304.8 mm
Direction: Left Hand
Part Number: AR14RS (3 Pcs) Length Leadscrew - Left hand 15.875 mm 8 - 1 Imperial Out of Stock \| Backorder Now \| Orders can be expected around Sun, Oct 05, 2025 Regular price $1,289.41 AUD Regular price Sale price $1,289.41 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 3 Quantity Required Backorder: Out of Stock.
Outside Diameter Left hand 15.875 mm	Number of Threads Per Inch 8	Number of Starts 1
Lead: 3.175 mm Length: 304.8 mm Direction: Left Hand
Part Number: AR14RS (3 Pcs) Length Leadscrew - Left hand 15.875 mm 8 - 1 Imperial Out of Stock \| Backorder Now \| Orders can be expected around Sun, Oct 05, 2025 Regular price $1,289.41 AUD Regular price Sale price $1,289.41 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 3 Quantity Required Backorder: Out of Stock.
AR14RS (3 Pcs) --- Length Leadscrew - Left hand 15.875 mm 8 - 1 Imperial AR14RS (3 Pcs) --- Length Leadscrew - Left hand 15.875 mm 8 - 1 Imperial Regular price $1,289.41 AUD Regular price Sale price $1,289.41 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Outside Diameter 19.050 mm (Equiv. 0.75 in.)	Number of Threads Per Inch 6	Number of Starts 1		Lead 4.2333 mm	Length 304.8 mm
Material: Steel Alloy Direction: Right Hand
Part Number: AR5RS (2 Pcs) Length Leadscrew - 19.05 mm - 6 - 1 Imperial - Steel Alloy Out of Stock \| Backorder Now \| Orders can be expected around Sun, Oct 05, 2025 Regular price $581.59 AUD Regular price ~~$697.91 AUD~~ Sale price $581.59 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 2 Quantity Required Backorder: Out of Stock.
Outside Diameter 19.050 mm (Equiv. 0.75 in.)	Number of Threads Per Inch 6	Number of Starts 1
Material: Steel Alloy Lead: 4.2333 mm Length: 304.8 mm Direction: Right Hand
Part Number: AR5RS (2 Pcs) Length Leadscrew - 19.05 mm - 6 - 1 Imperial - Steel Alloy Out of Stock \| Backorder Now \| Orders can be expected around Sun, Oct 05, 2025 Regular price $581.59 AUD Regular price ~~$697.91 AUD~~ Sale price $581.59 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 2 Quantity Required Backorder: Out of Stock.
AR5RS (2 Pcs) --- Length Leadscrew - 19.05 mm - 6 - 1 Imperial - Steel Alloy Sale AR5RS (2 Pcs) --- Length Leadscrew - 19.05 mm - 6 - 1 Imperial - Steel Alloy Regular price $581.59 AUD Regular price ~~$697.91 AUD~~ Sale price $581.59 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Outside Diameter 19.050 mm (Equiv. 0.75 in.)	Number of Threads Per Inch 6	Number of Starts 1		Lead 4.2333 mm	Length 609.6 mm
Material: Steel Alloy Direction: Right Hand
Part Number: AR25RS Length Leadscrew - 19.05 mm - 6 - 1 Imperial - Steel Alloy Out of Stock \| Backorder Now \| Orders can be expected around Sun, Oct 05, 2025 Regular price $574.68 AUD Regular price ~~$689.62 AUD~~ Sale price $574.68 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
Outside Diameter 19.050 mm (Equiv. 0.75 in.)	Number of Threads Per Inch 6	Number of Starts 1
Material: Steel Alloy Lead: 4.2333 mm Length: 609.6 mm Direction: Right Hand
Part Number: AR25RS Length Leadscrew - 19.05 mm - 6 - 1 Imperial - Steel Alloy Out of Stock \| Backorder Now \| Orders can be expected around Sun, Oct 05, 2025 Regular price $574.68 AUD Regular price ~~$689.62 AUD~~ Sale price $574.68 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
AR25RS --- Length Leadscrew - 19.05 mm - 6 - 1 Imperial - Steel Alloy Sale AR25RS --- Length Leadscrew - 19.05 mm - 6 - 1 Imperial - Steel Alloy Regular price $574.68 AUD Regular price ~~$689.62 AUD~~ Sale price $574.68 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Outside Diameter Left Hand 19.05 mm	Number of Threads Per Inch 6	Number of Starts 1		Lead 4.2333 mm	Length 304.8 mm
Direction: Left Hand
Part Number: AR15RS (2 Pcs) Length Leadscrew - Left Hand 19.05 mm 6 - 1 Imperial Out of Stock \| Backorder Now \| Orders can be expected around Sun, Oct 05, 2025 Regular price $582.41 AUD Regular price ~~$698.89 AUD~~ Sale price $582.41 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 2 Quantity Required Backorder: Out of Stock.
Outside Diameter Left Hand 19.05 mm	Number of Threads Per Inch 6	Number of Starts 1
Lead: 4.2333 mm Length: 304.8 mm Direction: Left Hand
Part Number: AR15RS (2 Pcs) Length Leadscrew - Left Hand 19.05 mm 6 - 1 Imperial Out of Stock \| Backorder Now \| Orders can be expected around Sun, Oct 05, 2025 Regular price $582.41 AUD Regular price ~~$698.89 AUD~~ Sale price $582.41 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 2 Quantity Required Backorder: Out of Stock.
AR15RS (2 Pcs) --- Length Leadscrew - Left Hand 19.05 mm 6 - 1 Imperial Sale AR15RS (2 Pcs) --- Length Leadscrew - Left Hand 19.05 mm 6 - 1 Imperial Regular price $582.41 AUD Regular price ~~$698.89 AUD~~ Sale price $582.41 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Outside Diameter 22.225 mm (Equiv. 0.875 in.)	Number of Threads Per Inch 6	Number of Starts 1		Lead 4.2333 mm	Length 304.8 mm
Material: Steel Alloy Direction: Right Hand
Part Number: AR6RS (2 Pcs) Length Leadscrew - 22.225 mm - 6 - 1 Imperial - Steel Alloy Out of Stock \| Backorder Now \| Orders can be expected around Sun, Oct 05, 2025 Regular price $671.32 AUD Regular price ~~$805.58 AUD~~ Sale price $671.32 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 2 Quantity Required Backorder: Out of Stock.
Outside Diameter 22.225 mm (Equiv. 0.875 in.)	Number of Threads Per Inch 6	Number of Starts 1
Material: Steel Alloy Lead: 4.2333 mm Length: 304.8 mm Direction: Right Hand
Part Number: AR6RS (2 Pcs) Length Leadscrew - 22.225 mm - 6 - 1 Imperial - Steel Alloy Out of Stock \| Backorder Now \| Orders can be expected around Sun, Oct 05, 2025 Regular price $671.32 AUD Regular price ~~$805.58 AUD~~ Sale price $671.32 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 2 Quantity Required Backorder: Out of Stock.
AR6RS (2 Pcs) --- Length Leadscrew - 22.225 mm - 6 - 1 Imperial - Steel Alloy Sale AR6RS (2 Pcs) --- Length Leadscrew - 22.225 mm - 6 - 1 Imperial - Steel Alloy Regular price $671.32 AUD Regular price ~~$805.58 AUD~~ Sale price $671.32 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Outside Diameter 22.225 mm (Equiv. 0.875 in.)	Number of Threads Per Inch 6	Number of Starts 1		Lead 4.2333 mm	Length 609.6 mm
Material: Steel Alloy Direction: Right Hand
Part Number: AR26RS Length Leadscrew - 22.225 mm - 6 - 1 Imperial - Steel Alloy Out of Stock \| Backorder Now \| Orders can be expected around Sun, Oct 05, 2025 Regular price $652.05 AUD Regular price ~~$782.45 AUD~~ Sale price $652.05 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
Outside Diameter 22.225 mm (Equiv. 0.875 in.)	Number of Threads Per Inch 6	Number of Starts 1
Material: Steel Alloy Lead: 4.2333 mm Length: 609.6 mm Direction: Right Hand
Part Number: AR26RS Length Leadscrew - 22.225 mm - 6 - 1 Imperial - Steel Alloy Out of Stock \| Backorder Now \| Orders can be expected around Sun, Oct 05, 2025 Regular price $652.05 AUD Regular price ~~$782.45 AUD~~ Sale price $652.05 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
AR26RS --- Length Leadscrew - 22.225 mm - 6 - 1 Imperial - Steel Alloy Sale AR26RS --- Length Leadscrew - 22.225 mm - 6 - 1 Imperial - Steel Alloy Regular price $652.05 AUD Regular price ~~$782.45 AUD~~ Sale price $652.05 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale