Collection: Leadscrew - Nuts - Imperial - Acme

Leadscrew (With Images)

Nuts

Imperial

Acme

4 Products in this selection

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 on the MBA Minibearings main store at Leadscrew - Nuts - Imperial - Acme.

Screw Outside Diameter	Number of Threads Per Inch	Number of Starts	Lead	External Nut Mounting Thread	Direction
Screw Outside Diameter 6.350 mm	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 - Bronze
Part Number: AR201RS (Each) Nuts Leadscrew - 6.35 mm - 16 - 1 Imperial - Bronze 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
Screw Outside Diameter	Number of Threads Per Inch	Number of Starts	Lead	Indicative Image
Screw Outside Diameter 6.350 mm	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 - Bronze
Part Number: AR201RS (Each) Nuts Leadscrew - 6.35 mm - 16 - 1 Imperial - Bronze 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
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 1 Available Now Sale
Screw Outside Diameter 6.350 mm	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 Thread Length: 102 mm Category: Leadscrew - Nuts - Imperial - Acme - Supernuts
Part Number: HB21SN-25161 (Each) Nuts Leadscrew - 6.35 mm - 16 - 1 Imperial 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
Screw Outside Diameter 6.350 mm	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 Thread Length: 102 mm Category: Leadscrew - Nuts - Imperial - Acme - Supernuts
Part Number: HB21SN-25161 (Each) Nuts Leadscrew - 6.35 mm - 16 - 1 Imperial 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
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 2 Available Now Sale
Screw Outside Diameter 9.525 mm	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 Thread Length: 9.65 mm Nut Diameter: 17.27 mm Category: Leadscrew - Nuts - Imperial - Acme - Plastic
Part Number: AR222RS (PK-4) Nuts Leadscrew - 9.525 mm - 12 - 1 Imperial - Plastic Out of Stock \| Backorder Now \| Orders can be expected around Mon, Jul 20, 2026 Regular price $927.23 AUD Regular price Sale price $927.23 AUD Unit price per Per 4
Screw Outside Diameter 9.525 mm	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 Thread Length: 9.65 mm Nut Diameter: 17.27 mm Category: Leadscrew - Nuts - Imperial - Acme - Plastic
Part Number: AR222RS (PK-4) Nuts Leadscrew - 9.525 mm - 12 - 1 Imperial - Plastic Out of Stock \| Backorder Now \| Orders can be expected around Mon, Jul 20, 2026 Regular price $927.23 AUD Regular price Sale price $927.23 AUD Unit price per Per 4 View the product page first if you are unsure.
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 $927.23 AUD Regular price Sale price $927.23 AUD Unit price per Out of stock! Backorder Now
Screw Outside Diameter 15.875 mm	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 Thread Length: 12.70 mm Nut Diameter: 28.45 mm Category: Leadscrew - Nuts - Imperial - Acme - Bronze
Part Number: AR204RS (Each) Nuts Leadscrew - 15.875 mm - 8 - 1 Imperial - Bronze 1 Available Now \| Further orders can be expected around Mon, Jul 20, 2026 Regular price $140.41 AUD Regular price ~~$168.49 AUD~~ Sale price $140.41 AUD Unit price per Each
Screw Outside Diameter 15.875 mm	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 Thread Length: 12.70 mm Nut Diameter: 28.45 mm Category: Leadscrew - Nuts - Imperial - Acme - Bronze
Part Number: AR204RS (Each) Nuts Leadscrew - 15.875 mm - 8 - 1 Imperial - Bronze 1 Available Now \| Further orders can be expected around Mon, Jul 20, 2026 Regular price $140.41 AUD Regular price ~~$168.49 AUD~~ Sale price $140.41 AUD Unit price per Each View the product page first if you are unsure.
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 $140.41 AUD Regular price ~~$168.49 AUD~~ Sale price $140.41 AUD Unit price per 1 Available Now Sale