Collection: Leadscrew - Nuts - Imperial - Acme

Leadscrew -> Nuts -> Imperial -> Acme

There are 4 products in the sub-categories of Leadscrew - Nuts - Imperial - Acme. Browse the Leadscrew - Nuts - Imperial - Acme 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 - Acme category on the MBA Minibearings main store.
Screw Outside Diameter Number of Threads Per Inch Number of Starts Lead External Nut Mounting Thread Direction 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
External Nut Mounting Thread
9/16-18
Direction
Right Hand
Nuts Leadscrew - 6.35 mm - 16 - 1  - Bronze
Material: Bronze   
Category: Leadscrew - Nuts - Imperial - Acme - Bronze
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
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
Nuts Leadscrew - 6.35 mm - 16 - 1  - Bronze
Material: Bronze    External Nut Mounting Thread: 9/16-18    Direction: Right Hand   
Category: Leadscrew - Nuts - Imperial - Acme - Bronze
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
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.
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
Nuts Leadscrew - 6.35 mm - 16 - 1
Overall Length: 20 mm    Thread Length: 102 mm   
Category: Leadscrew - Nuts - Imperial - Acme - Supernuts
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
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
Nuts Leadscrew - 6.35 mm - 16 - 1
External Nut Mounting Thread: 48    Direction: 15.875 / 12.700    Overall Length: 20 mm    Thread Length: 102 mm   
Category: Leadscrew - Nuts - Imperial - Acme - Supernuts
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
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 - 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
Nuts Leadscrew - 9.525 mm - 12 - 1  - Plastic
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)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 18, 2026
Regular price $849.50 AUD
Regular price Sale price $849.50 AUD
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
Nuts Leadscrew - 9.525 mm - 12 - 1  - Plastic
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)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 18, 2026
Regular price $849.50 AUD
Regular price Sale price $849.50 AUD
Priced, Stocked and Sold Per 4 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
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
Nuts Leadscrew - 15.875 mm - 8 - 1  - Bronze
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)
1 Available Now | Further orders can be expected around Sun, Jan 18, 2026
Regular price $133.95 AUD
Regular price $160.75 AUD Sale price $133.95 AUD
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
Nuts Leadscrew - 15.875 mm - 8 - 1  - Bronze
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)
1 Available Now | Further orders can be expected around Sun, Jan 18, 2026
Regular price $133.95 AUD
Regular price $160.75 AUD Sale price $133.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. Backorder if more than 1.