Collection: Screws - Thumb
57 Products in this selection
This is a combined category of Thumb Screws.
Use the filters in the table below, or the category tree above to refine the selection. To order any item, simply click the part number for a full product page, then add to your cart.
Use the filters in the table below, or the category tree above to refine the selection. To order any item, simply click the part number for a full product page, then add to your cart.

Additional resources:
Thumb Screws and Nuts PDF Quick Guide
PDF Screws Catalogue
Nuts
A more comprehensive listing may be found on the MBA Minibearings main store at Screws - Thumb.
Thumb Screws and Nuts PDF Quick Guide
PDF Screws Catalogue
Nuts
A more comprehensive listing may be found on the MBA Minibearings main store at Screws - Thumb.
Thread Size (A) | Thread Length (B) | Overall Length (D) | Head Diameter (E) | Head Height (D) |
Indicative Image |
---|---|---|---|---|---|
3/8-16 UNC (9.53mm)
|
25.40
mm |
47.63
mm |
31.75
mm |
22.23
mm |
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Material: Malleable Iron
Finish: Tumbled
Category: Screws - Thumb - Flat Key Head |
|||||
Part Number: THS095C-025-F-CS-WF Thumb Screws - 3/8-16 UNC -9.53mm- 25.4x47.63 mm - Malleable Iron
10 Available Now | Further orders can be expected around Fri, May 02, 2025 Regular price
$16.86 AUD
Regular price
Unit price
/
per
Each
|
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Thread Size (A) | Thread Length (B) | Overall Length (D) |
Indicative Image |
||
3/8-16 UNC (9.53mm)
|
25.40
mm |
47.63
mm |
![]() |
||
Material: Malleable Iron
Head Diameter (E): 31.75 mm
Head Height (D): 22.23 mm
Finish: Tumbled
Category: Screws - Thumb - Flat Key Head |
|||||
Part Number: THS095C-025-F-CS-WF Thumb Screws - 3/8-16 UNC -9.53mm- 25.4x47.63 mm - Malleable Iron
10 Available Now | Further orders can be expected around Fri, May 02, 2025 Regular price
$16.86 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
3/8-16 UNC (9.53mm)
|
50.80
mm |
22.23
mm |
7.94
mm |
![]() |
|
Material: Steel 12L14
Finish: Black Oxide
Category: Screws - Thumb - Flat Tip |
|||||
Part Number: THS095C-051-K-CB-FT Thumb Screws - 3/8-16 UNC -9.53mm- 50.8 - Steel 12L14
2 Available Now | Further orders can be expected around Fri, May 02, 2025 Regular price
$23.50 AUD
Regular price
Unit price
/
per
Each
|
|||||
3/8-16 UNC (9.53mm)
|
50.80
mm |
![]() |
|||
Material: Steel 12L14
Head Diameter (E): 22.23 mm
Head Height (D): 7.94 mm
Finish: Black Oxide
Category: Screws - Thumb - Flat Tip |
|||||
Part Number: THS095C-051-K-CB-FT Thumb Screws - 3/8-16 UNC -9.53mm- 50.8 - Steel 12L14
2 Available Now | Further orders can be expected around Fri, May 02, 2025 Regular price
$23.50 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
3/8-16 UNC (9.53mm)
|
50.80
mm |
22.23
mm |
7.94
mm |
![]() |
|
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
Category: Screws - Thumb - Flat Tip |
|||||
Part Number: THS095C-051-K-CS-FT Thumb Screws - 3/8-16 UNC -9.53mm- 50.8 - Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
2 Available Now | Further orders can be expected around Fri, May 02, 2025 Regular price
$36.95 AUD
Regular price
Unit price
/
per
Each
|
|||||
3/8-16 UNC (9.53mm)
|
50.80
mm |
![]() |
|||
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
Head Diameter (E): 22.23 mm
Head Height (D): 7.94 mm
Category: Screws - Thumb - Flat Tip |
|||||
Part Number: THS095C-051-K-CS-FT Thumb Screws - 3/8-16 UNC -9.53mm- 50.8 - Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
2 Available Now | Further orders can be expected around Fri, May 02, 2025 Regular price
$36.95 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
3/8-16 UNC (9.53mm)
|
63.50
mm |
22.23
mm |
7.94
mm |
![]() |
|
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
Category: Screws - Thumb - Flat Tip |
|||||
Part Number: THS095C-064-K-CS-FT Thumb Screws - 3/8-16 UNC -9.53mm- 63.5 - Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
2 Available Now | Further orders can be expected around Fri, May 02, 2025 Regular price
$33.41 AUD
Regular price
Unit price
/
per
Each
|
|||||
3/8-16 UNC (9.53mm)
|
63.50
mm |
![]() |
|||
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
Head Diameter (E): 22.23 mm
Head Height (D): 7.94 mm
Category: Screws - Thumb - Flat Tip |
|||||
Part Number: THS095C-064-K-CS-FT Thumb Screws - 3/8-16 UNC -9.53mm- 63.5 - Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
2 Available Now | Further orders can be expected around Fri, May 02, 2025 Regular price
$33.41 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
3/8-16 UNC (9.53mm)
|
63.50
mm |
22.23
mm |
7.94
mm |
![]() |
|
Material: Steel 12L14
Finish: Black Oxide
Category: Screws - Thumb - Flat Tip |
|||||
Part Number: THS095C-064-K-CB-FT Thumb Screws - 3/8-16 UNC -9.53mm- 63.5 - Steel 12L14
2 Available Now | Further orders can be expected around Fri, May 02, 2025 Regular price
$23.05 AUD
Regular price
Unit price
/
per
Each
|
|||||
3/8-16 UNC (9.53mm)
|
63.50
mm |
![]() |
|||
Material: Steel 12L14
Head Diameter (E): 22.23 mm
Head Height (D): 7.94 mm
Finish: Black Oxide
Category: Screws - Thumb - Flat Tip |
|||||
Part Number: THS095C-064-K-CB-FT Thumb Screws - 3/8-16 UNC -9.53mm- 63.5 - Steel 12L14
2 Available Now | Further orders can be expected around Fri, May 02, 2025 Regular price
$23.05 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
3/8-16 UNC (9.53mm)
|
76.20
mm |
22.23
mm |
7.94
mm |
![]() |
|
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
Category: Screws - Thumb - Flat Tip |
|||||
Part Number: THS095C-076-K-CS-FT Thumb Screws - 3/8-16 UNC -9.53mm- 76.2 - Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
2 Available Now | Further orders can be expected around Fri, May 02, 2025 Regular price
$37.05 AUD
Regular price
Unit price
/
per
Each
|
|||||
3/8-16 UNC (9.53mm)
|
76.20
mm |
![]() |
|||
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
Head Diameter (E): 22.23 mm
Head Height (D): 7.94 mm
Category: Screws - Thumb - Flat Tip |
|||||
Part Number: THS095C-076-K-CS-FT Thumb Screws - 3/8-16 UNC -9.53mm- 76.2 - Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
2 Available Now | Further orders can be expected around Fri, May 02, 2025 Regular price
$37.05 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
3/8-16 UNC (9.53mm)
|
76.20
mm |
22.23
mm |
7.94
mm |
![]() |
|
Material: Steel 12L14
Finish: Black Oxide
Category: Screws - Thumb - Flat Tip |
|||||
Part Number: THS095C-076-K-CB-FT Thumb Screws - 3/8-16 UNC -9.53mm- 76.2 - Steel 12L14
2 Available Now | Further orders can be expected around Fri, May 02, 2025 Regular price
$24.50 AUD
Regular price
Unit price
/
per
Each
|
|||||
3/8-16 UNC (9.53mm)
|
76.20
mm |
![]() |
|||
Material: Steel 12L14
Head Diameter (E): 22.23 mm
Head Height (D): 7.94 mm
Finish: Black Oxide
Category: Screws - Thumb - Flat Tip |
|||||
Part Number: THS095C-076-K-CB-FT Thumb Screws - 3/8-16 UNC -9.53mm- 76.2 - Steel 12L14
2 Available Now | Further orders can be expected around Fri, May 02, 2025 Regular price
$24.50 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
1/2-13 UNC (12.7mm)
|
76.20
mm |
25.40
mm |
9.53
mm |
![]() |
|
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
Category: Screws - Thumb - Flat Tip |
|||||
Part Number: THS127C-076-K-CS-FT Thumb Screws - 1/2-13 UNC -12.7mm- 76.2 - Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
2 Available Now | Further orders can be expected around Fri, May 02, 2025 Regular price
$40.14 AUD
Regular price
Unit price
/
per
Each
|
|||||
1/2-13 UNC (12.7mm)
|
76.20
mm |
![]() |
|||
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
Head Diameter (E): 25.40 mm
Head Height (D): 9.53 mm
Category: Screws - Thumb - Flat Tip |
|||||
Part Number: THS127C-076-K-CS-FT Thumb Screws - 1/2-13 UNC -12.7mm- 76.2 - Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
2 Available Now | Further orders can be expected around Fri, May 02, 2025 Regular price
$40.14 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
1/2-13 UNC (12.7mm)
|
76.20
mm |
25.40
mm |
9.53
mm |
![]() |
|
Material: Steel 12L14
Finish: Black Oxide
Category: Screws - Thumb - Flat Tip |
|||||
Part Number: THS127C-076-K-CB-FT Thumb Screws - 1/2-13 UNC -12.7mm- 76.2 - Steel 12L14
1 Available Now | Further orders can be expected around Fri, May 02, 2025 Regular price
$30.23 AUD
Regular price
Unit price
/
per
Each
|
|||||
1/2-13 UNC (12.7mm)
|
76.20
mm |
![]() |
|||
Material: Steel 12L14
Head Diameter (E): 25.40 mm
Head Height (D): 9.53 mm
Finish: Black Oxide
Category: Screws - Thumb - Flat Tip |
|||||
Part Number: THS127C-076-K-CB-FT Thumb Screws - 1/2-13 UNC -12.7mm- 76.2 - Steel 12L14
1 Available Now | Further orders can be expected around Fri, May 02, 2025 Regular price
$30.23 AUD
Regular price
Unit price
/
per
Each
|
|||||
|