Collection: Screws - Thumb - Dog Point

12 Products in this selection
  • This is the main category in this series
Miniature Bearings Australia (Minibearings)

Additional resources:
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 - Dog Point. Smallparts promote the most popular MBA products.
Thread Size (A) Thread Length (B) Overall Length (D) Head Diameter (E) Head Height (D) Indicative
Image
Thread Size (A)
10-24 UNC (4.76mm)
Thread Length (B)
19.05
mm

(0.75 in.)
Head Diameter (E)
19.05
mm
Head Height (D)
6.35
mm
Thumb Screws - 10-24 UNC -4.76mm- 19.05  - Steel
Material: Steel    Finish: Black Oxide   
Part Number: THS048C-019-K-CS-DP Thumb Screws - 10-24 UNC - 4.76mm - 19.05 - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 15, 2025
Regular price $28.23 AUD
Regular price Sale price $28.23 AUD
Each
Thread Size (A) Thread Length (B) Overall Length (D) Indicative
Image
Thread Size (A)
10-24 UNC (4.76mm)
Thread Length (B)
19.05
mm

(0.75 in.)
Thumb Screws - 10-24 UNC -4.76mm- 19.05  - Steel
Material: Steel    Head Diameter (E): 19.05 mm    Head Height (D): 6.35 mm    Finish: Black Oxide   
Part Number: THS048C-019-K-CS-DP Thumb Screws - 10-24 UNC - 4.76mm - 19.05 - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 15, 2025
Regular price $28.23 AUD
Regular price Sale price $28.23 AUD
Each
View the product page first if you are unsure.
Thread Size (A)
10-24 UNC (4.76mm)
Thread Length (B)
31.75
mm

(1.25 in.)
Head Diameter (E)
19.05
mm
Head Height (D)
6.35
mm
Thumb Screws - 10-24 UNC -4.76mm- 31.75  - Steel
Material: Steel    Finish: Black Oxide   
Part Number: THS048C-032-K-CS-DP Thumb Screws - 10-24 UNC - 4.76mm - 31.75 - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 15, 2025
Regular price $20.50 AUD
Regular price Sale price $20.50 AUD
Each
Thread Size (A)
10-24 UNC (4.76mm)
Thread Length (B)
31.75
mm

(1.25 in.)
Thumb Screws - 10-24 UNC -4.76mm- 31.75  - Steel
Material: Steel    Head Diameter (E): 19.05 mm    Head Height (D): 6.35 mm    Finish: Black Oxide   
Part Number: THS048C-032-K-CS-DP Thumb Screws - 10-24 UNC - 4.76mm - 31.75 - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 15, 2025
Regular price $20.50 AUD
Regular price Sale price $20.50 AUD
Each
View the product page first if you are unsure.
Thread Size (A)
10-24 UNC (4.76mm)
Thread Length (B)
44.45
mm

(1.75 in.)
Head Diameter (E)
19.05
mm
Head Height (D)
6.35
mm
Thumb Screws - 10-24 UNC -4.76mm- 44.45  - Steel
Material: Steel    Finish: Black Oxide   
Part Number: THS048C-044-K-CS-DP Thumb Screws - 10-24 UNC - 4.76mm - 44.45 - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 15, 2025
Regular price $32.05 AUD
Regular price Sale price $32.05 AUD
Each
Thread Size (A)
10-24 UNC (4.76mm)
Thread Length (B)
44.45
mm

(1.75 in.)
Thumb Screws - 10-24 UNC -4.76mm- 44.45  - Steel
Material: Steel    Head Diameter (E): 19.05 mm    Head Height (D): 6.35 mm    Finish: Black Oxide   
Part Number: THS048C-044-K-CS-DP Thumb Screws - 10-24 UNC - 4.76mm - 44.45 - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 15, 2025
Regular price $32.05 AUD
Regular price Sale price $32.05 AUD
Each
View the product page first if you are unsure.
Thread Size (A)
1/4-20 UNC (6.35mm)
Thread Length (B)
31.75
mm

(1.25 in.)
Head Diameter (E)
645.16
mm
Head Height (D)
7.94
mm
Thumb Screws - 1/4-20 UNC -6.35mm- 31.75  - Steel
Material: Steel    Finish: Black Oxide   
Part Number: THS064C-032-K-CS-DP Thumb Screws - 1/4-20 UNC - 6.35mm - 31.75 - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 15, 2025
Regular price $28.86 AUD
Regular price Sale price $28.86 AUD
Each
Thread Size (A)
1/4-20 UNC (6.35mm)
Thread Length (B)
31.75
mm

(1.25 in.)
Thumb Screws - 1/4-20 UNC -6.35mm- 31.75  - Steel
Material: Steel    Head Diameter (E): 645.16 mm    Head Height (D): 7.94 mm    Finish: Black Oxide   
Part Number: THS064C-032-K-CS-DP Thumb Screws - 1/4-20 UNC - 6.35mm - 31.75 - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 15, 2025
Regular price $28.86 AUD
Regular price Sale price $28.86 AUD
Each
View the product page first if you are unsure.
Thread Size (A)
1/4-20 UNC (6.35mm)
Thread Length (B)
44.45
mm

(1.75 in.)
Head Diameter (E)
645.16
mm
Head Height (D)
7.94
mm
Thumb Screws - 1/4-20 UNC -6.35mm- 44.45  - Steel
Material: Steel    Finish: Black Oxide   
Part Number: THS064C-044-K-CS-DP Thumb Screws - 1/4-20 UNC - 6.35mm - 44.45 - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 15, 2025
Regular price $32.23 AUD
Regular price Sale price $32.23 AUD
Each
Thread Size (A)
1/4-20 UNC (6.35mm)
Thread Length (B)
44.45
mm

(1.75 in.)
Thumb Screws - 1/4-20 UNC -6.35mm- 44.45  - Steel
Material: Steel    Head Diameter (E): 645.16 mm    Head Height (D): 7.94 mm    Finish: Black Oxide   
Part Number: THS064C-044-K-CS-DP Thumb Screws - 1/4-20 UNC - 6.35mm - 44.45 - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 15, 2025
Regular price $32.23 AUD
Regular price Sale price $32.23 AUD
Each
View the product page first if you are unsure.
Thread Size (A)
1/4-20 UNC (6.35mm)
Thread Length (B)
57.15
mm

(2.25 in.)
Head Diameter (E)
645.16
mm
Head Height (D)
7.94
mm
Thumb Screws - 1/4-20 UNC -6.35mm- 57.15  - Steel
Material: Steel    Finish: Black Oxide   
Part Number: THS064C-057-K-CS-DP Thumb Screws - 1/4-20 UNC - 6.35mm - 57.15 - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 15, 2025
Regular price $43.95 AUD
Regular price Sale price $43.95 AUD
Each
Thread Size (A)
1/4-20 UNC (6.35mm)
Thread Length (B)
57.15
mm

(2.25 in.)
Thumb Screws - 1/4-20 UNC -6.35mm- 57.15  - Steel
Material: Steel    Head Diameter (E): 645.16 mm    Head Height (D): 7.94 mm    Finish: Black Oxide   
Part Number: THS064C-057-K-CS-DP Thumb Screws - 1/4-20 UNC - 6.35mm - 57.15 - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 15, 2025
Regular price $43.95 AUD
Regular price Sale price $43.95 AUD
Each
View the product page first if you are unsure.
Thread Size (A)
5/16-18 UNC (7.94mm)
Thread Length (B)
31.75
mm

(1.25 in.)
Head Diameter (E)
28.58
mm
Head Height (D)
9.53
mm
Thumb Screws - 5/16-18 UNC -7.94mm- 31.75  - Steel
Material: Steel    Finish: Black Oxide   
Part Number: THS079C-032-K-CS-DP Thumb Screws - 5/16-18 UNC - 7.94mm - 31.75 - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 15, 2025
Regular price $34.95 AUD
Regular price Sale price $34.95 AUD
Each
Thread Size (A)
5/16-18 UNC (7.94mm)
Thread Length (B)
31.75
mm

(1.25 in.)
Thumb Screws - 5/16-18 UNC -7.94mm- 31.75  - Steel
Material: Steel    Head Diameter (E): 28.58 mm    Head Height (D): 9.53 mm    Finish: Black Oxide   
Part Number: THS079C-032-K-CS-DP Thumb Screws - 5/16-18 UNC - 7.94mm - 31.75 - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 15, 2025
Regular price $34.95 AUD
Regular price Sale price $34.95 AUD
Each
View the product page first if you are unsure.
Thread Size (A)
5/16-18 UNC (7.94mm)
Thread Length (B)
44.45
mm

(1.75 in.)
Head Diameter (E)
28.58
mm
Head Height (D)
9.53
mm
Thumb Screws - 5/16-18 UNC -7.94mm- 44.45  - Steel
Material: Steel    Finish: Black Oxide   
Part Number: THS079C-044-K-CS-DP Thumb Screws - 5/16-18 UNC - 7.94mm - 44.45 - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 15, 2025
Regular price $30.14 AUD
Regular price Sale price $30.14 AUD
Each
Thread Size (A)
5/16-18 UNC (7.94mm)
Thread Length (B)
44.45
mm

(1.75 in.)
Thumb Screws - 5/16-18 UNC -7.94mm- 44.45  - Steel
Material: Steel    Head Diameter (E): 28.58 mm    Head Height (D): 9.53 mm    Finish: Black Oxide   
Part Number: THS079C-044-K-CS-DP Thumb Screws - 5/16-18 UNC - 7.94mm - 44.45 - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 15, 2025
Regular price $30.14 AUD
Regular price Sale price $30.14 AUD
Each
View the product page first if you are unsure.
Thread Size (A)
5/16-18 UNC (7.94mm)
Thread Length (B)
57.15
mm

(2.25 in.)
Head Diameter (E)
28.58
mm
Head Height (D)
9.53
mm
Thumb Screws - 5/16-18 UNC -7.94mm- 57.15  - Steel
Material: Steel    Finish: Black Oxide   
Part Number: THS079C-057-K-CS-DP Thumb Screws - 5/16-18 UNC - 7.94mm - 57.15 - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 15, 2025
Regular price $32.68 AUD
Regular price Sale price $32.68 AUD
Each
Thread Size (A)
5/16-18 UNC (7.94mm)
Thread Length (B)
57.15
mm

(2.25 in.)
Thumb Screws - 5/16-18 UNC -7.94mm- 57.15  - Steel
Material: Steel    Head Diameter (E): 28.58 mm    Head Height (D): 9.53 mm    Finish: Black Oxide   
Part Number: THS079C-057-K-CS-DP Thumb Screws - 5/16-18 UNC - 7.94mm - 57.15 - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 15, 2025
Regular price $32.68 AUD
Regular price Sale price $32.68 AUD
Each
View the product page first if you are unsure.
Thread Size (A)
3/8-16 UNC (9.53mm)
Thread Length (B)
44.45
mm

(1.75 in.)
Head Diameter (E)
31.75
mm
Head Height (D)
11.11
mm
Thumb Screws - 3/8-16 UNC -9.53mm- 44.45  - Steel
Material: Steel    Finish: Black Oxide   
Part Number: THS095C-044-K-CS-DP Thumb Screws - 3/8-16 UNC - 9.53mm - 44.45 - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 15, 2025
Regular price $39.05 AUD
Regular price Sale price $39.05 AUD
Each
Thread Size (A)
3/8-16 UNC (9.53mm)
Thread Length (B)
44.45
mm

(1.75 in.)
Thumb Screws - 3/8-16 UNC -9.53mm- 44.45  - Steel
Material: Steel    Head Diameter (E): 31.75 mm    Head Height (D): 11.11 mm    Finish: Black Oxide   
Part Number: THS095C-044-K-CS-DP Thumb Screws - 3/8-16 UNC - 9.53mm - 44.45 - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 15, 2025
Regular price $39.05 AUD
Regular price Sale price $39.05 AUD
Each
View the product page first if you are unsure.
Thread Size (A)
3/8-16 UNC (9.53mm)
Thread Length (B)
69.85
mm

(2.75 in.)
Head Diameter (E)
31.75
mm
Head Height (D)
11.11
mm
Thumb Screws - 3/8-16 UNC -9.53mm- 69.85  - Steel
Material: Steel    Finish: Black Oxide   
Part Number: THS095C-070-K-CS-DP Thumb Screws - 3/8-16 UNC - 9.53mm - 69.85 - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 15, 2025
Regular price $47.14 AUD
Regular price Sale price $47.14 AUD
Each
Thread Size (A)
3/8-16 UNC (9.53mm)
Thread Length (B)
69.85
mm

(2.75 in.)
Thumb Screws - 3/8-16 UNC -9.53mm- 69.85  - Steel
Material: Steel    Head Diameter (E): 31.75 mm    Head Height (D): 11.11 mm    Finish: Black Oxide   
Part Number: THS095C-070-K-CS-DP Thumb Screws - 3/8-16 UNC - 9.53mm - 69.85 - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 15, 2025
Regular price $47.14 AUD
Regular price Sale price $47.14 AUD
Each
View the product page first if you are unsure.
Thread Size (A)
1/2-13 UNC (12.7mm)
Thread Length (B)
69.85
mm

(2.75 in.)
Head Diameter (E)
31.75
mm
Head Height (D)
12.70
mm
Thumb Screws - 1/2-13 UNC -12.7mm- 69.85  - Steel
Material: Steel    Finish: Black Oxide   
Part Number: THS127C-070-K-CS-DP Thumb Screws - 1/2-13 UNC - 12.7mm - 69.85 - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 15, 2025
Regular price $61.68 AUD
Regular price Sale price $61.68 AUD
Each
Thread Size (A)
1/2-13 UNC (12.7mm)
Thread Length (B)
69.85
mm

(2.75 in.)
Thumb Screws - 1/2-13 UNC -12.7mm- 69.85  - Steel
Material: Steel    Head Diameter (E): 31.75 mm    Head Height (D): 12.70 mm    Finish: Black Oxide   
Part Number: THS127C-070-K-CS-DP Thumb Screws - 1/2-13 UNC - 12.7mm - 69.85 - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 15, 2025
Regular price $61.68 AUD
Regular price Sale price $61.68 AUD
Each
View the product page first if you are unsure.