Collection: Nuts - Thumb - Basic

Nuts -> Thumb -> Basic

There are 6 products in the sub-categories of Nuts - Thumb - Basic. Browse the Nuts - Thumb - Basic products table.

Category Details

A selection of Basic Thumb Nuts. This is the main category in this series

    Small Parts & Bearings

    Additional resources:


    A more comprehensive listing may be found in the Nuts - Thumb - Basic category on the MBA Minibearings main store.
    Thread Size Overall Length Head Width (B) Head Diameter Shoulder Diameter Shoulder Height Indicative
    Image
    Thumb Nuts - M4 - 4x0.7mm - 12.5x6.54 mm Basic - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Nut
    Thread Size
    M4 (4x0.7mm)
    Overall Length
    12.5
    mm
    Head Width (B)
    6.54
    mm
    Head Diameter
    16.00
    mm
    Shoulder Diameter
    8.00
    mm
    Shoulder Height
    6.00
    mm
    Thumb Nuts - M4 -4x0.7mm- 12.5x6.54 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
    Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80   
    Part Number: NT040M-TH1606-S3 (Each)
    2 Available Now | Further orders can be expected around Sat, Jul 25, 2026
    Regular price $17.50 AUD
    Regular price $21.00 AUD Sale price $17.50 AUD
    Each
    Excludes GST and overseas Taxes & Duties
    Quantity Required

    Larger quantities than the 2 available can be backordered.
    Thread Size Overall Length Head Width (B) Head Diameter Indicative
    Image
    Thumb Nuts - M4 - 4x0.7mm - 12.5x6.54 mm Basic - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Nut
    Thread Size
    M4 (4x0.7mm)
    Overall Length
    12.5
    mm
    Head Width (B)
    6.54
    mm
    Head Diameter
    16.00
    mm
    Thumb Nuts - M4 -4x0.7mm- 12.5x6.54 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
    Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Shoulder Diameter: 8.00 mm    Shoulder Height: 6.00 mm   
    Part Number: NT040M-TH1606-S3 (Each)
    2 Available Now | Further orders can be expected around Sat, Jul 25, 2026
    Regular price $17.50 AUD
    Regular price $21.00 AUD Sale price $17.50 AUD
    Each
    Excludes GST and overseas Taxes & Duties
    Quantity Required

    2 Available Now. Backorder if more than 2.
    Thumb Nuts - 8-32 UNC - 4.17mm - 9.5x3.18 mm Basic - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Nut
    Thread Size
    8-32 UNC (4.17mm)
    Overall Length
    9.5
    mm
    Head Width (B)
    3.18
    mm
    Head Diameter
    19.05
    mm
    Shoulder Diameter
    7.94
    mm
    Shoulder Height
    6.35
    mm
    Thumb Nuts - 8-32 UNC -4.17mm- 9.5x3.18 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
    Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80   
    Part Number: NT042C-TH1906-S3 (Each)
    9 Available Now | Further orders can be expected around Thu, Jul 09, 2026
    Regular price $8.50 AUD
    Regular price $10.20 AUD Sale price $8.50 AUD
    Each
    Excludes GST and overseas Taxes & Duties
    Quantity Required

    Larger quantities than the 9 available can be backordered.
    Thumb Nuts - 8-32 UNC - 4.17mm - 9.5x3.18 mm Basic - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Nut
    Thread Size
    8-32 UNC (4.17mm)
    Overall Length
    9.5
    mm
    Head Width (B)
    3.18
    mm
    Head Diameter
    19.05
    mm
    Thumb Nuts - 8-32 UNC -4.17mm- 9.5x3.18 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
    Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Shoulder Diameter: 7.94 mm    Shoulder Height: 6.35 mm   
    Part Number: NT042C-TH1906-S3 (Each)
    9 Available Now | Further orders can be expected around Thu, Jul 09, 2026
    Regular price $8.50 AUD
    Regular price $10.20 AUD Sale price $8.50 AUD
    Each
    Excludes GST and overseas Taxes & Duties
    Quantity Required

    9 Available Now. Backorder if more than 9.
    Thumb Nuts - 10-32 UNF - 4.76mm - 11.1x4.76 mm Basic - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Nut
    Thread Size
    10-32 UNF (4.76mm)
    Overall Length
    11.1
    mm
    Head Width (B)
    4.76
    mm
    Head Diameter
    12.70
    mm
    Shoulder Diameter
    9.53
    mm
    Shoulder Height
    6.35
    mm
    Thumb Nuts - 10-32 UNF -4.76mm- 11.1x4.76 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
    Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80   
    Part Number: NT048F-TH1206-S3 (Each)
    5 Available Now | Further orders can be expected around Thu, Jul 09, 2026
    Regular price $10.59 AUD
    Regular price $12.71 AUD Sale price $10.59 AUD
    Each
    Excludes GST and overseas Taxes & Duties
    Quantity Required

    Larger quantities than the 5 available can be backordered.
    Thumb Nuts - 10-32 UNF - 4.76mm - 11.1x4.76 mm Basic - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Nut
    Thread Size
    10-32 UNF (4.76mm)
    Overall Length
    11.1
    mm
    Head Width (B)
    4.76
    mm
    Head Diameter
    12.70
    mm
    Thumb Nuts - 10-32 UNF -4.76mm- 11.1x4.76 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
    Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Shoulder Diameter: 9.53 mm    Shoulder Height: 6.35 mm   
    Part Number: NT048F-TH1206-S3 (Each)
    5 Available Now | Further orders can be expected around Thu, Jul 09, 2026
    Regular price $10.59 AUD
    Regular price $12.71 AUD Sale price $10.59 AUD
    Each
    Excludes GST and overseas Taxes & Duties
    Quantity Required

    5 Available Now. Backorder if more than 5.
    Thumb Nuts - M5 - 5x0.8mm - 11.5x4 mm Basic - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Nut
    Thread Size
    M5 (5x0.8mm)
    Overall Length
    11.5
    mm
    Head Width (B)
    4.00
    mm
    Head Diameter
    20.00
    mm
    Shoulder Diameter
    10.00
    mm
    Shoulder Height
    7.50
    mm
    Thumb Nuts - M5 -5x0.8mm- 11.5x4 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
    Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80   
    Part Number: NT050M-TH2007-S3 (Each)
    5 Available Now | Further orders can be expected around Sat, Jul 25, 2026
    Regular price $17.95 AUD
    Regular price Sale price $17.95 AUD
    Each
    Excludes GST and overseas Taxes & Duties
    Quantity Required

    Larger quantities than the 5 available can be backordered.
    Thumb Nuts - M5 - 5x0.8mm - 11.5x4 mm Basic - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Nut
    Thread Size
    M5 (5x0.8mm)
    Overall Length
    11.5
    mm
    Head Width (B)
    4.00
    mm
    Head Diameter
    20.00
    mm
    Thumb Nuts - M5 -5x0.8mm- 11.5x4 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
    Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Shoulder Diameter: 10.00 mm    Shoulder Height: 7.50 mm   
    Part Number: NT050M-TH2007-S3 (Each)
    5 Available Now | Further orders can be expected around Sat, Jul 25, 2026
    Regular price $17.95 AUD
    Regular price Sale price $17.95 AUD
    Each
    Excludes GST and overseas Taxes & Duties
    Quantity Required

    5 Available Now. Backorder if more than 5.
    Thumb Nuts - M6 - 6x1mm - 15x5 mm Basic - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Nut
    Thread Size
    M6 (6x1mm)
    Overall Length
    15
    mm
    Head Width (B)
    5.00
    mm
    Head Diameter
    24.00
    mm
    Shoulder Diameter
    12.00
    mm
    Shoulder Height
    10.00
    mm
    Thumb Nuts - M6 -6x1mm- 15x5 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
    Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80   
    Part Number: NT060M-TH2410-S3 (Each)
    3 Available Now | Further orders can be expected around Sat, Jul 25, 2026
    Regular price $17.23 AUD
    Regular price $20.67 AUD Sale price $17.23 AUD
    Each
    Excludes GST and overseas Taxes & Duties
    Quantity Required

    Larger quantities than the 3 available can be backordered.
    Thumb Nuts - M6 - 6x1mm - 15x5 mm Basic - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Nut
    Thread Size
    M6 (6x1mm)
    Overall Length
    15
    mm
    Head Width (B)
    5.00
    mm
    Head Diameter
    24.00
    mm
    Thumb Nuts - M6 -6x1mm- 15x5 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
    Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Shoulder Diameter: 12.00 mm    Shoulder Height: 10.00 mm   
    Part Number: NT060M-TH2410-S3 (Each)
    3 Available Now | Further orders can be expected around Sat, Jul 25, 2026
    Regular price $17.23 AUD
    Regular price $20.67 AUD Sale price $17.23 AUD
    Each
    Excludes GST and overseas Taxes & Duties
    Quantity Required

    3 Available Now. Backorder if more than 3.
    Thumb Nuts - 1/4-20 UNC - 6.35mm - 19.1x6.35 mm Basic - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Nut
    Thread Size
    1/4-20 UNC (6.35mm)
    Overall Length
    19.1
    mm
    Head Width (B)
    6.35
    mm
    Head Diameter
    25.40
    mm
    Shoulder Diameter
    12.70
    mm
    Shoulder Height
    12.70
    mm
    Thumb Nuts - 1/4-20 UNC -6.35mm- 19.1x6.35 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
    Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80   
    Part Number: NT064C-TH2512-S3 (Each)
    2 Available Now | Further orders can be expected around Thu, Jul 09, 2026
    Regular price $22.14 AUD
    Regular price Sale price $22.14 AUD
    Each
    Excludes GST and overseas Taxes & Duties
    Quantity Required

    Larger quantities than the 2 available can be backordered.
    Thumb Nuts - 1/4-20 UNC - 6.35mm - 19.1x6.35 mm Basic - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Nut
    Thread Size
    1/4-20 UNC (6.35mm)
    Overall Length
    19.1
    mm
    Head Width (B)
    6.35
    mm
    Head Diameter
    25.40
    mm
    Thumb Nuts - 1/4-20 UNC -6.35mm- 19.1x6.35 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
    Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Shoulder Diameter: 12.70 mm    Shoulder Height: 12.70 mm   
    Part Number: NT064C-TH2512-S3 (Each)
    2 Available Now | Further orders can be expected around Thu, Jul 09, 2026
    Regular price $22.14 AUD
    Regular price Sale price $22.14 AUD
    Each
    Excludes GST and overseas Taxes & Duties
    Quantity Required

    2 Available Now. Backorder if more than 2.