Collection: Leadscrew - Nuts - Imperial

Leadscrew -> Nuts -> Imperial

There are 4 products in the sub-categories of Leadscrew - Nuts - Imperial. Browse the Leadscrew - Nuts - Imperial products table. To narrow down the selection, please choose a sub-category from the links below.

Category Details

This category includes various types of nuts leadscrew.

An expanded range may be available on special order. Please enquire.

Small Parts & Bearings

Additional resources:

A more comprehensive listing may be found in the Leadscrew - Nuts - Imperial category on the MBA Minibearings main store.

Screw Outside Diameter	Number of Threads Per Inch	Number of Starts	Lead	External Nut Mounting Thread	Direction
Nuts Leadscrew - 6.35 mm - 16 - 1 Imperial - Bronze
Screw Outside Diameter 6.350 mm (Equiv. 0.25 in.)	Number of Threads Per Inch 16	Number of Starts 1	Lead 1.5875 mm	External Nut Mounting Thread 9/16-18	Direction Right Hand
Material: Bronze Category: Leadscrew - Nuts - Imperial - Acme Deleted Item. Available while stocks last.
Part Number: AR201RS (Each) 1 Available Now \| Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $54.56 AUD Regular price ~~$136.54 AUD~~ Sale price $54.56 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 1 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Screw Outside Diameter	Number of Threads Per Inch	Number of Starts	Lead	Indicative Image
Nuts Leadscrew - 6.35 mm - 16 - 1 Imperial - Bronze
Screw Outside Diameter 6.350 mm (Equiv. 0.25 in.)	Number of Threads Per Inch 16	Number of Starts 1	Lead 1.5875 mm
Material: Bronze External Nut Mounting Thread: 9/16-18 Direction: Right Hand Category: Leadscrew - Nuts - Imperial - Acme Deleted Item. Available while stocks last.
Part Number: AR201RS (Each) 1 Available Now \| Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $54.56 AUD Regular price ~~$136.54 AUD~~ Sale price $54.56 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 1 Available Now. These are priced to quit. Please contact us for a quote if you require more.
AR201RS (Each) --- Nuts Leadscrew - 6.35 mm - 16 - 1 Imperial - Bronze Sale AR201RS (Each) --- Nuts Leadscrew - 6.35 mm - 16 - 1 Imperial - Bronze Regular price $54.56 AUD Regular price ~~$136.54 AUD~~ Sale price $54.56 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 1 Available Now Sale
Nuts Leadscrew - 6.35 mm - 16 - 1 Imperial
Screw Outside Diameter 6.350 mm (Equiv. 0.25 in.)	Number of Threads Per Inch 16	Number of Starts 1	Lead 1.600 mm	External Nut Mounting Thread 48	Direction 15.875 / 12.700
Overall Length: 20 mm Category: Leadscrew - Nuts - Imperial - Acme Deleted Item. Available while stocks last.
Part Number: HB21SN-25161 (Each) 2 Available Now \| Item Discontinued - Up to 2 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $26.00 AUD Regular price ~~$49.40 AUD~~ Sale price $26.00 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 2 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Nuts Leadscrew - 6.35 mm - 16 - 1 Imperial
Screw Outside Diameter 6.350 mm (Equiv. 0.25 in.)	Number of Threads Per Inch 16	Number of Starts 1	Lead 1.600 mm
External Nut Mounting Thread: 48 Direction: 15.875 / 12.700 Overall Length: 20 mm Category: Leadscrew - Nuts - Imperial - Acme Deleted Item. Available while stocks last.
Part Number: HB21SN-25161 (Each) 2 Available Now \| Item Discontinued - Up to 2 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $26.00 AUD Regular price ~~$49.40 AUD~~ Sale price $26.00 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 2 Available Now. These are priced to quit. Please contact us for a quote if you require more.
HB21SN-25161 (Each) --- Nuts Leadscrew - 6.35 mm - 16 - 1 Imperial Sale HB21SN-25161 (Each) --- Nuts Leadscrew - 6.35 mm - 16 - 1 Imperial Regular price $26.00 AUD Regular price ~~$49.40 AUD~~ Sale price $26.00 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 2 Available Now Sale
Nuts Leadscrew - 9.525 mm - 12 - 1 Imperial - Plastic
Screw Outside Diameter 9.525 mm (Equiv. 0.375 in.)	Number of Threads Per Inch 12	Number of Starts 1	Lead 2.1167 mm	External Nut Mounting Thread 9/16-18	Direction Right Hand
Material: Plastic Overall Length: 15.75 mm Category: Leadscrew - Nuts - Imperial - Acme
Part Number: AR222RS (PK-4) Out of Stock \| Backorder Now \| Orders can be expected around Tue, Jan 20, 2026 Regular price $849.50 AUD Regular price Sale price $849.50 AUD Unit price per Priced, Stocked and Sold Per 4 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Nuts Leadscrew - 9.525 mm - 12 - 1 Imperial - Plastic
Screw Outside Diameter 9.525 mm (Equiv. 0.375 in.)	Number of Threads Per Inch 12	Number of Starts 1	Lead 2.1167 mm
Material: Plastic External Nut Mounting Thread: 9/16-18 Direction: Right Hand Overall Length: 15.75 mm Category: Leadscrew - Nuts - Imperial - Acme
Part Number: AR222RS (PK-4) Out of Stock \| Backorder Now \| Orders can be expected around Tue, Jan 20, 2026 Regular price $849.50 AUD Regular price Sale price $849.50 AUD Unit price per Priced, Stocked and Sold Per 4 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
AR222RS (PK-4) --- Nuts Leadscrew - 9.525 mm - 12 - 1 Imperial - Plastic AR222RS (PK-4) --- Nuts Leadscrew - 9.525 mm - 12 - 1 Imperial - Plastic Regular price $849.50 AUD Regular price Sale price $849.50 AUD Unit price per Priced, Stocked and Sold Per 4 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Nuts Leadscrew - 15.875 mm - 8 - 1 Imperial - Bronze
Screw Outside Diameter 15.875 mm (Equiv. 0.625 in.)	Number of Threads Per Inch 8	Number of Starts 1	Lead 3.175 mm	External Nut Mounting Thread 15/16-16	Direction Right Hand
Material: Bronze Overall Length: 25.40 mm Category: Leadscrew - Nuts - Imperial - Acme
Part Number: AR204RS (Each) 1 Available Now \| Further orders can be expected around Tue, Jan 20, 2026 Regular price $133.95 AUD Regular price ~~$160.75 AUD~~ Sale price $133.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 1 available can be backordered.
Nuts Leadscrew - 15.875 mm - 8 - 1 Imperial - Bronze
Screw Outside Diameter 15.875 mm (Equiv. 0.625 in.)	Number of Threads Per Inch 8	Number of Starts 1	Lead 3.175 mm
Material: Bronze External Nut Mounting Thread: 15/16-16 Direction: Right Hand Overall Length: 25.40 mm Category: Leadscrew - Nuts - Imperial - Acme
Part Number: AR204RS (Each) 1 Available Now \| Further orders can be expected around Tue, Jan 20, 2026 Regular price $133.95 AUD Regular price ~~$160.75 AUD~~ Sale price $133.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 1 Available Now. Backorder if more than 1.
AR204RS (Each) --- Nuts Leadscrew - 15.875 mm - 8 - 1 Imperial - Bronze Sale AR204RS (Each) --- Nuts Leadscrew - 15.875 mm - 8 - 1 Imperial - Bronze Regular price $133.95 AUD Regular price ~~$160.75 AUD~~ Sale price $133.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 1 Available Now Sale