Collection: Screws - Thumb - Knurled - Stainless - Precision Head
10 Products in this selection
- This is the main category in this series
Additional resources:
Thumb Screws and Nuts PDF Quick Guide
PDF Screws Catalogue
Nuts
Thumb Screws and Nuts PDF Quick Guide
PDF Screws Catalogue
Nuts
A more concise listing may be found on the Smallparts store at Screws - Thumb - Knurled - Stainless - Precision Head. Smallparts promote the most popular MBA products.
Thread Size (A) | Thread Length (D) | Overall Length (C+D) | Head Diameter (B) | Head Height (H) |
Indicative Image |
---|---|---|---|---|---|
4-40 UNC (2.85mm)
|
25.40
mm |
34.93
mm |
4.76
mm |
![]() |
|
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80 Head Type: Knurled | |||||
Part Number: THS028C-025-K-3-P Thumb Screws - 4-40 UNC -2.85mm- 25.4x34.93 mm - Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
Out of Stock | Backorder Now | Orders can be expected around Wed, May 07, 2025 Regular price
$16.32 AUD
Regular price
Unit price
/
per
Each
|
|||||
Thread Size (A) | Thread Length (D) | Overall Length (C+D) |
Indicative Image |
||
4-40 UNC (2.85mm)
|
25.40
mm |
34.93
mm |
![]() |
||
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80 Head Diameter (B): 4.76 mm Head Type: Knurled | |||||
Part Number: THS028C-025-K-3-P Thumb Screws - 4-40 UNC -2.85mm- 25.4x34.93 mm - Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
Out of Stock | Backorder Now | Orders can be expected around Wed, May 07, 2025 Regular price
$16.32 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
6-32 UNC (3.5mm)
|
25.40
mm |
34.93
mm |
4.76
mm |
![]() |
|
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80 Head Type: Knurled | |||||
Part Number: THS035C-025-K-3-P Thumb Screws - 6-32 UNC -3.5mm- 25.4x34.93 mm - Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
Out of Stock | Backorder Now | Orders can be expected around Wed, May 07, 2025 Regular price
$13.05 AUD
Regular price
Unit price
/
per
Each
|
|||||
6-32 UNC (3.5mm)
|
25.40
mm |
34.93
mm |
![]() |
||
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80 Head Diameter (B): 4.76 mm Head Type: Knurled | |||||
Part Number: THS035C-025-K-3-P Thumb Screws - 6-32 UNC -3.5mm- 25.4x34.93 mm - Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
Out of Stock | Backorder Now | Orders can be expected around Wed, May 07, 2025 Regular price
$13.05 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
8-32 UNC (4.17mm)
|
12.70
mm |
22.23
mm |
4.76
mm |
![]() |
|
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80 Head Type: Knurled | |||||
Part Number: THS042C-013-K-3-P Thumb Screws - 8-32 UNC -4.17mm- 12.7x22.23 mm - Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
Out of Stock | Backorder Now | Orders can be expected around Wed, May 07, 2025 Regular price
$12.50 AUD
Regular price
Unit price
/
per
Each
|
|||||
8-32 UNC (4.17mm)
|
12.70
mm |
22.23
mm |
![]() |
||
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80 Head Diameter (B): 4.76 mm Head Type: Knurled | |||||
Part Number: THS042C-013-K-3-P Thumb Screws - 8-32 UNC -4.17mm- 12.7x22.23 mm - Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
Out of Stock | Backorder Now | Orders can be expected around Wed, May 07, 2025 Regular price
$12.50 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
8-32 UNC (4.17mm)
|
25.40
mm |
34.93
mm |
4.76
mm |
![]() |
|
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80 Head Type: Knurled | |||||
Part Number: THS042C-025-K-3-P Thumb Screws - 8-32 UNC -4.17mm- 25.4x34.93 mm - Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
Out of Stock | Backorder Now | Orders can be expected around Wed, May 07, 2025 Regular price
$11.68 AUD
Regular price
Unit price
/
per
Each
|
|||||
8-32 UNC (4.17mm)
|
25.40
mm |
34.93
mm |
![]() |
||
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80 Head Diameter (B): 4.76 mm Head Type: Knurled | |||||
Part Number: THS042C-025-K-3-P Thumb Screws - 8-32 UNC -4.17mm- 25.4x34.93 mm - Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
Out of Stock | Backorder Now | Orders can be expected around Wed, May 07, 2025 Regular price
$11.68 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
10-24 UNC (4.76mm)
|
12.70
mm |
25.40
mm |
6.35
mm |
![]() |
|
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80 Head Type: Knurled | |||||
Part Number: THS048C-013-K-3-P Thumb Screws - 10-24 UNC -4.76mm- 12.7x25.4 mm - Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
Out of Stock | Backorder Now | Orders can be expected around Wed, May 07, 2025 Regular price
$14.59 AUD
Regular price
Unit price
/
per
Each
|
|||||
10-24 UNC (4.76mm)
|
12.70
mm |
25.40
mm |
![]() |
||
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80 Head Diameter (B): 6.35 mm Head Type: Knurled | |||||
Part Number: THS048C-013-K-3-P Thumb Screws - 10-24 UNC -4.76mm- 12.7x25.4 mm - Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
Out of Stock | Backorder Now | Orders can be expected around Wed, May 07, 2025 Regular price
$14.59 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
10-24 UNC (4.76mm)
|
25.40
mm |
38.10
mm |
6.35
mm |
![]() |
|
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80 Head Type: Knurled | |||||
Part Number: THS048C-025-K-3-P Thumb Screws - 10-24 UNC -4.76mm- 25.4x38.1 mm - Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
Out of Stock | Backorder Now | Orders can be expected around Wed, May 07, 2025 Regular price
$19.59 AUD
Regular price
Unit price
/
per
Each
|
|||||
10-24 UNC (4.76mm)
|
25.40
mm |
38.10
mm |
![]() |
||
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80 Head Diameter (B): 6.35 mm Head Type: Knurled | |||||
Part Number: THS048C-025-K-3-P Thumb Screws - 10-24 UNC -4.76mm- 25.4x38.1 mm - Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
Out of Stock | Backorder Now | Orders can be expected around Wed, May 07, 2025 Regular price
$19.59 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
10-32 UNF (4.76mm)
|
12.70
mm |
25.40
mm |
6.35
mm |
![]() |
|
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80 Head Type: Knurled | |||||
Part Number: THS048F-013-K-3-P Thumb Screws - 10-32 UNF -4.76mm- 12.7x25.4 mm - Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
Out of Stock | Backorder Now | Orders can be expected around Wed, May 07, 2025 Regular price
$14.59 AUD
Regular price
Unit price
/
per
Each
|
|||||
10-32 UNF (4.76mm)
|
12.70
mm |
25.40
mm |
![]() |
||
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80 Head Diameter (B): 6.35 mm Head Type: Knurled | |||||
Part Number: THS048F-013-K-3-P Thumb Screws - 10-32 UNF -4.76mm- 12.7x25.4 mm - Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
Out of Stock | Backorder Now | Orders can be expected around Wed, May 07, 2025 Regular price
$14.59 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
10-32 UNF (4.76mm)
|
25.40
mm |
38.10
mm |
6.35
mm |
![]() |
|
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80 Head Type: Knurled | |||||
Part Number: THS048F-025-K-3-P Thumb Screws - 10-32 UNF -4.76mm- 25.4x38.1 mm - Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
Out of Stock | Backorder Now | Orders can be expected around Wed, May 07, 2025 Regular price
$15.23 AUD
Regular price
Unit price
/
per
Each
|
|||||
10-32 UNF (4.76mm)
|
25.40
mm |
38.10
mm |
![]() |
||
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80 Head Diameter (B): 6.35 mm Head Type: Knurled | |||||
Part Number: THS048F-025-K-3-P Thumb Screws - 10-32 UNF -4.76mm- 25.4x38.1 mm - Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
Out of Stock | Backorder Now | Orders can be expected around Wed, May 07, 2025 Regular price
$15.23 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
1/4-20 UNC (6.35mm)
|
12.70
mm |
25.40
mm |
7.94
mm |
![]() |
|
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80 Head Type: Knurled | |||||
Part Number: THS064C-013-K-3-P Thumb Screws - 1/4-20 UNC -6.35mm- 12.7x25.4 mm - Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
Out of Stock | Backorder Now | Orders can be expected around Wed, May 07, 2025 Regular price
$15.23 AUD
Regular price
Unit price
/
per
Each
|
|||||
1/4-20 UNC (6.35mm)
|
12.70
mm |
25.40
mm |
![]() |
||
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80 Head Diameter (B): 7.94 mm Head Type: Knurled | |||||
Part Number: THS064C-013-K-3-P Thumb Screws - 1/4-20 UNC -6.35mm- 12.7x25.4 mm - Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
Out of Stock | Backorder Now | Orders can be expected around Wed, May 07, 2025 Regular price
$15.23 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
1/4-20 UNC (6.35mm)
|
25.40
mm |
38.10
mm |
7.94
mm |
![]() |
|
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80 Head Type: Knurled | |||||
Part Number: THS064C-025-K-3-P Thumb Screws - 1/4-20 UNC -6.35mm- 25.4x38.1 mm - Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
Out of Stock | Backorder Now | Orders can be expected around Wed, May 07, 2025 Regular price
$15.68 AUD
Regular price
Unit price
/
per
Each
|
|||||
1/4-20 UNC (6.35mm)
|
25.40
mm |
38.10
mm |
![]() |
||
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80 Head Diameter (B): 7.94 mm Head Type: Knurled | |||||
Part Number: THS064C-025-K-3-P Thumb Screws - 1/4-20 UNC -6.35mm- 25.4x38.1 mm - Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
Out of Stock | Backorder Now | Orders can be expected around Wed, May 07, 2025 Regular price
$15.68 AUD
Regular price
Unit price
/
per
Each
|
|||||
|