Collection: Nuts - Thumb - Basic

6 Products in this selection
  • This is the main category in this series
Additional resources:
Thumb Screws and Nuts PDF Quick Guide
Pan Head Screws
Screws

A more comprehensive listing may be found on the MBA Minibearings main store at Nuts - Thumb - Basic.
Thread Size Overall Length Head Width (B) Head Diameter Shoulder Diameter Shoulder Height Indicative
Image
M4 (4x0.7mm)
12.5
mm
6.54
mm
16.00
mm
8.00
mm
6.00
mm
1054760 | NT040M-TH1606-S3 --- 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 Thumb Nuts - M4 -4x0.7mm- 12.5x6.54 mm - Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
3 Available Now | Further orders can be expected around Tue, May 13, 2025
Regular price $26.14 AUD
Regular price $31.36 AUD Sale price $26.14 AUD
Each
Thread Size Overall Length Head Width (B) Head Diameter Indicative
Image
M4 (4x0.7mm)
12.5
mm
6.54
mm
16.00
mm
1054760 | NT040M-TH1606-S3 --- 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 Thumb Nuts - M4 -4x0.7mm- 12.5x6.54 mm - Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
3 Available Now | Further orders can be expected around Tue, May 13, 2025
Regular price $26.14 AUD
Regular price $31.36 AUD Sale price $26.14 AUD
Each
View the product page first if you are unsure.
8-32 UNC (4.17mm)
9.5
mm
3.18
mm
19.05
mm
7.94
mm
6.35
mm
1056681 | NT042C-TH1906-S3 --- 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 Thumb Nuts - 8-32 UNC -4.17mm- 9.5x3.18 mm - Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
9 Available Now | Further orders can be expected around Sun, Apr 27, 2025
Regular price $15.14 AUD
Regular price $18.16 AUD Sale price $15.14 AUD
Each
8-32 UNC (4.17mm)
9.5
mm
3.18
mm
19.05
mm
1056681 | NT042C-TH1906-S3 --- 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 Thumb Nuts - 8-32 UNC -4.17mm- 9.5x3.18 mm - Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
9 Available Now | Further orders can be expected around Sun, Apr 27, 2025
Regular price $15.14 AUD
Regular price $18.16 AUD Sale price $15.14 AUD
Each
View the product page first if you are unsure.
10-32 UNF (4.76mm)
11.1
mm
4.76
mm
12.70
mm
9.53
mm
6.35
mm
1060897 | NT048F-TH1206-S3 --- 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 Thumb Nuts - 10-32 UNF -4.76mm- 11.1x4.76 mm - Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
5 Available Now | Further orders can be expected around Sun, Apr 27, 2025
Regular price $19.23 AUD
Regular price Sale price $19.23 AUD
Each
10-32 UNF (4.76mm)
11.1
mm
4.76
mm
12.70
mm
1060897 | NT048F-TH1206-S3 --- 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 Thumb Nuts - 10-32 UNF -4.76mm- 11.1x4.76 mm - Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
5 Available Now | Further orders can be expected around Sun, Apr 27, 2025
Regular price $19.23 AUD
Regular price Sale price $19.23 AUD
Each
View the product page first if you are unsure.
M5 (5x0.8mm)
11.5
mm
4.00
mm
20.00
mm
10.00
mm
7.50
mm
1063142 | NT050M-TH2007-S3 --- 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 Thumb Nuts - M5 -5x0.8mm- 11.5x4 mm - Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
5 Available Now | Further orders can be expected around Tue, May 13, 2025
Regular price $19.77 AUD
Regular price $23.73 AUD Sale price $19.77 AUD
Each
M5 (5x0.8mm)
11.5
mm
4.00
mm
20.00
mm
1063142 | NT050M-TH2007-S3 --- 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 Thumb Nuts - M5 -5x0.8mm- 11.5x4 mm - Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
5 Available Now | Further orders can be expected around Tue, May 13, 2025
Regular price $19.77 AUD
Regular price $23.73 AUD Sale price $19.77 AUD
Each
View the product page first if you are unsure.
M6 (6x1mm)
15
mm
5.00
mm
24.00
mm
12.00
mm
10.00
mm
1068482 | NT060M-TH2410-S3 --- 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 Thumb Nuts - M6 -6x1mm- 15x5 mm - Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
3 Available Now | Further orders can be expected around Tue, May 13, 2025
Regular price $25.77 AUD
Regular price $30.93 AUD Sale price $25.77 AUD
Each
M6 (6x1mm)
15
mm
5.00
mm
24.00
mm
1068482 | NT060M-TH2410-S3 --- 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 Thumb Nuts - M6 -6x1mm- 15x5 mm - Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
3 Available Now | Further orders can be expected around Tue, May 13, 2025
Regular price $25.77 AUD
Regular price $30.93 AUD Sale price $25.77 AUD
Each
View the product page first if you are unsure.
1/4-20 UNC (6.35mm)
19.1
mm
6.35
mm
25.40
mm
12.70
mm
12.70
mm
1074035 | NT064C-TH2512-S3 --- 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 Thumb Nuts - 1/4-20 UNC -6.35mm- 19.1x6.35 mm - Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
2 Available Now | Further orders can be expected around Sun, Apr 27, 2025
Regular price $25.32 AUD
Regular price $30.38 AUD Sale price $25.32 AUD
Each
1/4-20 UNC (6.35mm)
19.1
mm
6.35
mm
25.40
mm
1074035 | NT064C-TH2512-S3 --- 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 Thumb Nuts - 1/4-20 UNC -6.35mm- 19.1x6.35 mm - Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
2 Available Now | Further orders can be expected around Sun, Apr 27, 2025
Regular price $25.32 AUD
Regular price $30.38 AUD Sale price $25.32 AUD
Each
View the product page first if you are unsure.