Collection: Screws - Thumb

65 Products in this selection
This is a combined category of products from multiple levels.
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.
Screws - Thumb
Small Parts & Bearings

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.
Thread Size (A) Thread Length (B) Overall Length (D) Head Diameter (E) Head Height (D) Indicative
Image
Thread Size (A)
4-40 UNC (2.85mm)
Thread Length (B)
9.53
mm

(0.375 in.)
Overall Length (D)
14.29
mm

(0.563 in.)
Head Diameter (E)
7.94
mm
Head Height (D)
4.76
mm
Thumb Screws - 4-40 UNC - 2.85mm - 9.53x14.29 mm - Stainless Steel
Material: Stainless Steel    Finish: Plain   
Category: Screws - Thumb - Knurled
Part Number: THS028C-010-K-3 Thumb Screws - 4-40 UNC - 2.85mm - 9.53x14.29 mm - Stainless Steel
3 Available Now | Item Discontinued - Up to 3 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $7.01 AUD
Regular price $14.34 AUD Sale price $7.01 AUD
Each
Thread Size (A) Thread Length (B) Overall Length (D) Indicative
Image
Thread Size (A)
4-40 UNC (2.85mm)
Thread Length (B)
9.53
mm

(0.375 in.)
Overall Length (D)
14.29
mm

(0.563 in.)
Thumb Screws - 4-40 UNC - 2.85mm - 9.53x14.29 mm - Stainless Steel
Material: Stainless Steel    Head Diameter (E): 7.94 mm    Head Height (D): 4.76 mm    Finish: Plain   
Category: Screws - Thumb - Knurled
Part Number: THS028C-010-K-3 Thumb Screws - 4-40 UNC - 2.85mm - 9.53x14.29 mm - Stainless Steel
3 Available Now | Item Discontinued - Up to 3 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $7.01 AUD
Regular price $14.34 AUD Sale price $7.01 AUD
Each
Thread Size (A)
4-40 UNC (2.85mm)
Thread Length (B)
11.11
mm

(0.437 in.)
Overall Length (D)
19.05
mm

(0.75 in.)
Head Diameter (E)
9.53
mm
Head Height (D)
4.76
mm
Thumb Screws - 4-40 UNC -2.85mm- 11.11x19.05 mm - Stainless Steel
Material: Stainless Steel    Finish: Plain   
Category: Screws - Thumb - Knurled
Part Number: THS028C-011-K-SS-WF Thumb Screws - 4-40 UNC - 2.85mm - 11.11x19.05 mm - Stainless Steel
5 Available Now | Item Discontinued - Up to 5 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $6.86 AUD
Regular price $12.28 AUD Sale price $6.86 AUD
Each
Thread Size (A)
4-40 UNC (2.85mm)
Thread Length (B)
11.11
mm

(0.437 in.)
Overall Length (D)
19.05
mm

(0.75 in.)
Thumb Screws - 4-40 UNC -2.85mm- 11.11x19.05 mm - Stainless Steel
Material: Stainless Steel    Head Diameter (E): 9.53 mm    Head Height (D): 4.76 mm    Finish: Plain   
Category: Screws - Thumb - Knurled
Part Number: THS028C-011-K-SS-WF Thumb Screws - 4-40 UNC - 2.85mm - 11.11x19.05 mm - Stainless Steel
5 Available Now | Item Discontinued - Up to 5 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $6.86 AUD
Regular price $12.28 AUD Sale price $6.86 AUD
Each
Thread Size (A)
4-40 UNC (2.85mm)
Thread Length (B)
12.70
mm

(0.5 in.)
Overall Length (D)
17.46
mm

(0.687 in.)
Head Diameter (E)
7.94
mm
Head Height (D)
4.76
mm
Thumb Screws - 4-40 UNC -2.85mm- 12.7x17.46 mm - Brass
Material: Brass    Finish: Zinc Chromate Plated   
Category: Screws - Thumb - Knurled
Part Number: THS028C-013-K-BZ Thumb Screws - 4-40 UNC -2.85mm- 12.7x17.46 mm - Brass
1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $9.00 AUD
Regular price $17.10 AUD Sale price $9.00 AUD
Each
Thread Size (A)
4-40 UNC (2.85mm)
Thread Length (B)
12.70
mm

(0.5 in.)
Overall Length (D)
17.46
mm

(0.687 in.)
Thumb Screws - 4-40 UNC -2.85mm- 12.7x17.46 mm - Brass
Material: Brass    Head Diameter (E): 7.94 mm    Head Height (D): 4.76 mm    Finish: Zinc Chromate Plated   
Category: Screws - Thumb - Knurled
Part Number: THS028C-013-K-BZ Thumb Screws - 4-40 UNC -2.85mm- 12.7x17.46 mm - Brass
1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $9.00 AUD
Regular price $17.10 AUD Sale price $9.00 AUD
Each
Thread Size (A)
4-40 UNC (2.85mm)
Thread Length (B)
19.05
mm

(0.75 in.)
Overall Length (D)
26.19
mm

(1.031 in.)
Head Diameter (E)
7.94
mm
Thumb Screws - 4-40 UNC -2.85mm- 19.05x26.19 mm - Nylon Polyamide 6/6
Material: Nylon (Polyamide 6/6)   
Category: Screws - Thumb - Knurled
Part Number: THS028C-019-K-NY-WF (10 Pcs) Thumb Screws - 4-40 UNC - 2.85mm - 19.05x26.19 mm - Nylon Polyamide 6/6
3 units (30 pcs) Available Now | Item Discontinued - Up to 3 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 10
Thread Size (A)
4-40 UNC (2.85mm)
Thread Length (B)
19.05
mm

(0.75 in.)
Overall Length (D)
26.19
mm

(1.031 in.)
Thumb Screws - 4-40 UNC -2.85mm- 19.05x26.19 mm - Nylon Polyamide 6/6
Material: Nylon (Polyamide 6/6)    Head Diameter (E): 7.94 mm   
Category: Screws - Thumb - Knurled
Part Number: THS028C-019-K-NY-WF (10 Pcs) Thumb Screws - 4-40 UNC - 2.85mm - 19.05x26.19 mm - Nylon Polyamide 6/6
3 units (30 pcs) Available Now | Item Discontinued - Up to 3 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 10
Thread Size (A)
M3 (3x0.5mm)
Thread Length (B)
6.00
mm

(0.236 in.)
Overall Length (D)
10.50
mm

(0.413 in.)
Head Diameter (E)
12.00
mm
Head Height (D)
4.50
mm
Thumb Screws - M3 - 3x0.5mm - 6x10.5 mm - Stainless Steel
Material: Stainless Steel    Finish: Plain   
Category: Screws - Thumb - Knurled
Part Number: THS030M-006-K-3 (2 Pcs) Thumb Screws - M3 - 3x0.5mm - 6x10.5 mm - Stainless Steel
1 pack (2 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $11.87 AUD
Regular price $22.56 AUD Sale price $11.87 AUD
Per 2
Thread Size (A)
M3 (3x0.5mm)
Thread Length (B)
6.00
mm

(0.236 in.)
Overall Length (D)
10.50
mm

(0.413 in.)
Thumb Screws - M3 - 3x0.5mm - 6x10.5 mm - Stainless Steel
Material: Stainless Steel    Head Diameter (E): 12.00 mm    Head Height (D): 4.50 mm    Finish: Plain   
Category: Screws - Thumb - Knurled
Part Number: THS030M-006-K-3 (2 Pcs) Thumb Screws - M3 - 3x0.5mm - 6x10.5 mm - Stainless Steel
1 pack (2 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $11.87 AUD
Regular price $22.56 AUD Sale price $11.87 AUD
Per 2
Thread Size (A)
M3 (3x0.5mm)
Thread Length (B)
10.00
mm

(0.394 in.)
Overall Length (D)
12.50
mm

(0.492 in.)
Head Diameter (E)
12.00
mm
Head Height (D)
2.50
mm
Thumb Screws - M3 - 3x0.5mm - 10x12.5 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Finish: Plain   
Category: Screws - Thumb - Knurled
Part Number: THS030M-010-K-3 Thumb Screws - M3 - 3x0.5mm - 10x12.5 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Wed, Jul 30, 2025
Regular price $6.59 AUD
Regular price $7.91 AUD Sale price $6.59 AUD
Each
Thread Size (A)
M3 (3x0.5mm)
Thread Length (B)
10.00
mm

(0.394 in.)
Overall Length (D)
12.50
mm

(0.492 in.)
Thumb Screws - M3 - 3x0.5mm - 10x12.5 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Head Diameter (E): 12.00 mm    Head Height (D): 2.50 mm    Finish: Plain   
Category: Screws - Thumb - Knurled
Part Number: THS030M-010-K-3 Thumb Screws - M3 - 3x0.5mm - 10x12.5 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Wed, Jul 30, 2025
Regular price $6.59 AUD
Regular price $7.91 AUD Sale price $6.59 AUD
Each
View the product page first if you are unsure.
Thread Size (A)
6-32 UNC (3.5mm)
Thread Length (B)
9.53
mm

(0.375 in.)
Overall Length (D)
17.46
mm

(0.687 in.)
Head Diameter (E)
9.53
mm
Head Height (D)
4.76
mm
Thumb Screws - 6-32 UNC -3.5mm- 9.53x17.46 mm - Stainless Steel
Material: Stainless Steel    Finish: Plain   
Category: Screws - Thumb - Knurled
Part Number: THS035C-010-K-SS-WF Thumb Screws - 6-32 UNC - 3.5mm - 9.53x17.46 mm - Stainless Steel
5 Available Now | Item Discontinued - Up to 5 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $6.86 AUD
Regular price $12.15 AUD Sale price $6.86 AUD
Each
Thread Size (A)
6-32 UNC (3.5mm)
Thread Length (B)
9.53
mm

(0.375 in.)
Overall Length (D)
17.46
mm

(0.687 in.)
Thumb Screws - 6-32 UNC -3.5mm- 9.53x17.46 mm - Stainless Steel
Material: Stainless Steel    Head Diameter (E): 9.53 mm    Head Height (D): 4.76 mm    Finish: Plain   
Category: Screws - Thumb - Knurled
Part Number: THS035C-010-K-SS-WF Thumb Screws - 6-32 UNC - 3.5mm - 9.53x17.46 mm - Stainless Steel
5 Available Now | Item Discontinued - Up to 5 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $6.86 AUD
Regular price $12.15 AUD Sale price $6.86 AUD
Each
Thread Size (A)
6-32 UNC (3.5mm)
Thread Length (B)
11.11
mm

(0.437 in.)
Overall Length (D)
19.05
mm

(0.75 in.)
Head Diameter (E)
11.11
mm
Thumb Screws - 6-32 UNC -3.5mm- 11.11x19.05 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80   
Category: Screws - Thumb - Shoulder
Part Number: THS035C-019-K-3-SHL Thumb Screws - 6-32 UNC - 3.5mm - 11.11x19.05 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Wed, Jul 16, 2025
Regular price $12.14 AUD
Regular price Sale price $12.14 AUD
Each
Thread Size (A)
6-32 UNC (3.5mm)
Thread Length (B)
11.11
mm

(0.437 in.)
Overall Length (D)
19.05
mm

(0.75 in.)
Thumb Screws - 6-32 UNC -3.5mm- 11.11x19.05 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Head Diameter (E): 11.11 mm   
Category: Screws - Thumb - Shoulder
Part Number: THS035C-019-K-3-SHL Thumb Screws - 6-32 UNC - 3.5mm - 11.11x19.05 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Wed, Jul 16, 2025
Regular price $12.14 AUD
Regular price Sale price $12.14 AUD
Each
View the product page first if you are unsure.
Thread Size (A)
6-32 UNC (3.5mm)
Thread Length (B)
25.40
mm

(1 in.)
Overall Length (D)
32.54
mm

(1.281 in.)
Thumb Screws - 6-32 UNC -3.5mm- 25.4x32.54 mm - Nylon Polyamide 6/6
Material: Nylon (Polyamide 6/6)   
Category: Screws - Thumb - Knurled
Part Number: THS035C-025-K-NY-WF (10 Pcs) Thumb Screws - 6-32 UNC - 3.5mm - 25.4x32.54 mm - Nylon Polyamide 6/6
6 units (60 pcs) Available Now | Item Discontinued - Up to 6 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 10
Thread Size (A)
6-32 UNC (3.5mm)
Thread Length (B)
25.40
mm

(1 in.)
Overall Length (D)
32.54
mm

(1.281 in.)
Thumb Screws - 6-32 UNC -3.5mm- 25.4x32.54 mm - Nylon Polyamide 6/6
Material: Nylon (Polyamide 6/6)   
Category: Screws - Thumb - Knurled
Part Number: THS035C-025-K-NY-WF (10 Pcs) Thumb Screws - 6-32 UNC - 3.5mm - 25.4x32.54 mm - Nylon Polyamide 6/6
6 units (60 pcs) Available Now | Item Discontinued - Up to 6 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 10
Thread Size (A)
M4 (4x0.7mm)
Thread Length (B)
8.00
mm
+/- 0.20
(0.315 in.)
Overall Length (D)
13.00
mm
+ / - 0.40
(0.512 in.)
Head Diameter (E)
15.50
mm
+/- 0.50
Head Height (D)
5.00
mm
+/- 0.20
Thumb Screws - M4 -4x0.7mm- 8x13 mm - Steel Zinc Plated
Material: Steel Zinc Plated    Finish: Zinc Plated   
Category: Screws - Thumb - Knurled
Part Number: THS040M-008-K-Z (10 Pcs) Thumb Screws - M4 - 4x0.7mm - 8x13 mm - Steel Zinc Plated
193 units (1930 pcs) Available Now | Further orders can be expected around Mon, Aug 25, 2025
Regular price $8.59 AUD
Regular price Sale price $8.59 AUD
Per 10
Thread Size (A)
M4 (4x0.7mm)
Thread Length (B)
8.00
mm
+/- 0.20
(0.315 in.)
Overall Length (D)
13.00
mm
+ / - 0.40
(0.512 in.)
Thumb Screws - M4 -4x0.7mm- 8x13 mm - Steel Zinc Plated
Material: Steel Zinc Plated    Head Diameter (E): 15.50 mm +/- 0.50    Head Height (D): 5.00 mm +/- 0.20   Finish: Zinc Plated   
Category: Screws - Thumb - Knurled
Part Number: THS040M-008-K-Z (10 Pcs) Thumb Screws - M4 - 4x0.7mm - 8x13 mm - Steel Zinc Plated
193 units (1930 pcs) Available Now | Further orders can be expected around Mon, Aug 25, 2025
Regular price $8.59 AUD
Regular price Sale price $8.59 AUD
Per 10
View the product page first if you are unsure.
Thread Size (A)
M4 (4x0.7mm)
Thread Length (B)
8.00
mm

(0.315 in.)
Overall Length (D)
13.50
mm

(0.531 in.)
Head Diameter (E)
16.00
mm
Head Height (D)
5.50
mm
Thumb Screws - M4 -4x0.7mm- 8x13.5 mm - Stainless Steel
Material: Stainless Steel    Finish: Plain   
Category: Screws - Thumb - Knurled
Part Number: THS040M-008-K-3 (2 Pcs) Thumb Screws - M4 - 4x0.7mm - 8x13.5 mm - Stainless Steel
1 pack (2 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $15.60 AUD
Regular price $29.64 AUD Sale price $15.60 AUD
Per 2
Thread Size (A)
M4 (4x0.7mm)
Thread Length (B)
8.00
mm

(0.315 in.)
Overall Length (D)
13.50
mm

(0.531 in.)
Thumb Screws - M4 -4x0.7mm- 8x13.5 mm - Stainless Steel
Material: Stainless Steel    Head Diameter (E): 16.00 mm    Head Height (D): 5.50 mm    Finish: Plain   
Category: Screws - Thumb - Knurled
Part Number: THS040M-008-K-3 (2 Pcs) Thumb Screws - M4 - 4x0.7mm - 8x13.5 mm - Stainless Steel
1 pack (2 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $15.60 AUD
Regular price $29.64 AUD Sale price $15.60 AUD
Per 2
Thread Size (A)
8-32 UNC (4.17mm)
Thread Length (B)
9.53
mm

(0.375 in.)
Overall Length (D)
14.29
mm

(0.563 in.)
Head Diameter (E)
9.53
mm
Head Height (D)
4.76
mm
Thumb Screws - 8-32 UNC -4.17mm- 9.53x14.29 mm - Stainless Steel
Material: Stainless Steel    Finish: Plain   
Category: Screws - Thumb - Knurled
Part Number: THS042C-010-K-3 Thumb Screws - 8-32 UNC - 4.17mm - 9.53x14.29 mm - Stainless Steel
2 Available Now | Further orders can be expected around Fri, Aug 01, 2025
Regular price $20.95 AUD
Regular price Sale price $20.95 AUD
Each
Thread Size (A)
8-32 UNC (4.17mm)
Thread Length (B)
9.53
mm

(0.375 in.)
Overall Length (D)
14.29
mm

(0.563 in.)
Thumb Screws - 8-32 UNC -4.17mm- 9.53x14.29 mm - Stainless Steel
Material: Stainless Steel    Head Diameter (E): 9.53 mm    Head Height (D): 4.76 mm    Finish: Plain   
Category: Screws - Thumb - Knurled
Part Number: THS042C-010-K-3 Thumb Screws - 8-32 UNC - 4.17mm - 9.53x14.29 mm - Stainless Steel
2 Available Now | Further orders can be expected around Fri, Aug 01, 2025
Regular price $20.95 AUD
Regular price Sale price $20.95 AUD
Each
View the product page first if you are unsure.
Thread Size (A)
8-32 UNC (4.17mm)
Thread Length (B)
9.53
mm

(0.375 in.)
Overall Length (D)
14.29
mm

(0.563 in.)
Head Diameter (E)
9.53
mm
Head Height (D)
4.76
mm
Thumb Screws - 8-32 UNC -4.17mm- 9.53x14.29 mm - NYLATRON GS PA66 + MoS2
Material: NYLATRON GS (PA66 + MoS2)   
Category: Screws - Thumb - Knurled
Part Number: THS042C-010-K-NY Thumb Screws - 8-32 UNC - 4.17mm - 9.53x14.29 mm - NYLATRON GS PA66 + MoS2
8 Available Now | Further orders can be expected around Wed, Jul 16, 2025
Regular price $9.59 AUD
Regular price Sale price $9.59 AUD
Each
Thread Size (A)
8-32 UNC (4.17mm)
Thread Length (B)
9.53
mm

(0.375 in.)
Overall Length (D)
14.29
mm

(0.563 in.)
Thumb Screws - 8-32 UNC -4.17mm- 9.53x14.29 mm - NYLATRON GS PA66 + MoS2
Material: NYLATRON GS (PA66 + MoS2)    Head Diameter (E): 9.53 mm    Head Height (D): 4.76 mm   
Category: Screws - Thumb - Knurled
Part Number: THS042C-010-K-NY Thumb Screws - 8-32 UNC - 4.17mm - 9.53x14.29 mm - NYLATRON GS PA66 + MoS2
8 Available Now | Further orders can be expected around Wed, Jul 16, 2025
Regular price $9.59 AUD
Regular price Sale price $9.59 AUD
Each
View the product page first if you are unsure.
Thread Size (A)
8-32 UNC (4.17mm)
Thread Length (B)
9.53
mm

(0.375 in.)
Overall Length (D)
15.88
mm

(0.625 in.)
Head Diameter (E)
9.53
mm
Thumb Screws - 8-32 UNC -4.17mm- 9.53x15.88 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80   
Category: Screws - Thumb - Knurled
Part Number: THS042C-010-K-3-N Thumb Screws - 8-32 UNC - 4.17mm - 9.53x15.88 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
2 Available Now | Item Discontinued - Up to 2 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $6.41 AUD
Regular price $11.35 AUD Sale price $6.41 AUD
Each
Thread Size (A)
8-32 UNC (4.17mm)
Thread Length (B)
9.53
mm

(0.375 in.)
Overall Length (D)
15.88
mm

(0.625 in.)
Thumb Screws - 8-32 UNC -4.17mm- 9.53x15.88 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Head Diameter (E): 9.53 mm   
Category: Screws - Thumb - Knurled
Part Number: THS042C-010-K-3-N Thumb Screws - 8-32 UNC - 4.17mm - 9.53x15.88 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
2 Available Now | Item Discontinued - Up to 2 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $6.41 AUD
Regular price $11.35 AUD Sale price $6.41 AUD
Each
Thread Size (A)
8-32 UNC (4.17mm)
Thread Length (B)
9.53
mm

(0.375 in.)
Overall Length (D)
17.46
mm

(0.687 in.)
Head Diameter (E)
11.11
mm
Head Height (D)
4.76
mm
Thumb Screws - 8-32 UNC -4.17mm- 9.53x17.46 mm - Stainless Steel
Material: Stainless Steel    Finish: Plain   
Category: Screws - Thumb - Knurled
Part Number: THS042C-010-K-SS-WF (52 Pcs) Thumb Screws - 8-32 UNC - 4.17mm - 9.53x17.46 mm Knurled - Stainless Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Jul 16, 2025
Regular price $639.95 AUD
Regular price $767.95 AUD Sale price $639.95 AUD
Per 52
Thread Size (A)
8-32 UNC (4.17mm)
Thread Length (B)
9.53
mm

(0.375 in.)
Overall Length (D)
17.46
mm

(0.687 in.)
Thumb Screws - 8-32 UNC -4.17mm- 9.53x17.46 mm - Stainless Steel
Material: Stainless Steel    Head Diameter (E): 11.11 mm    Head Height (D): 4.76 mm    Finish: Plain   
Category: Screws - Thumb - Knurled
Part Number: THS042C-010-K-SS-WF (52 Pcs) Thumb Screws - 8-32 UNC - 4.17mm - 9.53x17.46 mm Knurled - Stainless Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Jul 16, 2025
Regular price $639.95 AUD
Regular price $767.95 AUD Sale price $639.95 AUD
Per 52
View the product page first if you are unsure.
Thread Size (A)
8-32 UNC (4.17mm)
Thread Length (B)
19.05
mm

(0.75 in.)
Thumb Screws - 8-32 UNC -4.17mm- 19.05  - Carbon Steel Zinc Plated
Material: Carbon Steel Zinc Plated    Finish: Zinc Plated   
Category: Screws - Thumb - Nylon Tip
Part Number: THS042C-019-F-CZ-NT Thumb Screws - 8-32 UNC - 4.17mm - 19.05 - Carbon Steel Zinc Plated
2 Available Now | Item Discontinued - Up to 2 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $12.00 AUD
Regular price $22.80 AUD Sale price $12.00 AUD
Each
Thread Size (A)
8-32 UNC (4.17mm)
Thread Length (B)
19.05
mm

(0.75 in.)
Thumb Screws - 8-32 UNC -4.17mm- 19.05  - Carbon Steel Zinc Plated
Material: Carbon Steel Zinc Plated    Finish: Zinc Plated   
Category: Screws - Thumb - Nylon Tip
Part Number: THS042C-019-F-CZ-NT Thumb Screws - 8-32 UNC - 4.17mm - 19.05 - Carbon Steel Zinc Plated
2 Available Now | Item Discontinued - Up to 2 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $12.00 AUD
Regular price $22.80 AUD Sale price $12.00 AUD
Each
Thread Size (A)
10-24 UNC (4.76mm)
Thread Length (B)
38.10
mm

(1.5 in.)
Head Diameter (E)
15.88
mm
Head Height (D)
4.76
mm
Thumb Screws - 10-24 UNC -4.76mm- 38.1  - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80   
Category: Screws - Thumb - Flat Tip
Part Number: THS048C-038-K-CS-FT Thumb Screws - 10-24 UNC - 4.76mm - 38.1 - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
1 Available Now | Further orders can be expected around Wed, Jul 16, 2025
Regular price $12.05 AUD
Regular price Sale price $12.05 AUD
Each
Thread Size (A)
10-24 UNC (4.76mm)
Thread Length (B)
38.10
mm

(1.5 in.)
Thumb Screws - 10-24 UNC -4.76mm- 38.1  - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Head Diameter (E): 15.88 mm    Head Height (D): 4.76 mm   
Category: Screws - Thumb - Flat Tip
Part Number: THS048C-038-K-CS-FT Thumb Screws - 10-24 UNC - 4.76mm - 38.1 - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
1 Available Now | Further orders can be expected around Wed, Jul 16, 2025
Regular price $12.05 AUD
Regular price Sale price $12.05 AUD
Each
View the product page first if you are unsure.
Thread Size (A)
10-24 UNC (4.76mm)
Thread Length (B)
38.10
mm

(1.5 in.)
Head Diameter (E)
15.88
mm
Head Height (D)
4.76
mm
Thumb Screws - 10-24 UNC -4.76mm- 38.1  - Steel 12L14
Material: Steel 12L14    Finish: Black Oxide   
Category: Screws - Thumb - Flat Tip
Part Number: THS048C-038-K-CB-FT Thumb Screws - 10-24 UNC - 4.76mm - 38.1 - Steel 12L14
Out of Stock | Backorder Now | Orders can be expected around Wed, Jul 16, 2025
Regular price $8.23 AUD
Regular price $9.87 AUD Sale price $8.23 AUD
Each
Thread Size (A)
10-24 UNC (4.76mm)
Thread Length (B)
38.10
mm

(1.5 in.)
Thumb Screws - 10-24 UNC -4.76mm- 38.1  - Steel 12L14
Material: Steel 12L14    Head Diameter (E): 15.88 mm    Head Height (D): 4.76 mm    Finish: Black Oxide   
Category: Screws - Thumb - Flat Tip
Part Number: THS048C-038-K-CB-FT Thumb Screws - 10-24 UNC - 4.76mm - 38.1 - Steel 12L14
Out of Stock | Backorder Now | Orders can be expected around Wed, Jul 16, 2025
Regular price $8.23 AUD
Regular price $9.87 AUD Sale price $8.23 AUD
Each
View the product page first if you are unsure.
Thread Size (A)
10-24 UNC (4.76mm)
Thread Length (B)
50.80
mm

(2 in.)
Head Diameter (E)
15.88
mm
Head Height (D)
4.76
mm
Thumb Screws - 10-24 UNC -4.76mm- 50.8  - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80   
Category: Screws - Thumb - Flat Tip
Part Number: THS048C-051-K-CS-FT Thumb Screws - 10-24 UNC - 4.76mm - 50.8 - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Wed, Jul 16, 2025
Regular price $15.50 AUD
Regular price $18.60 AUD Sale price $15.50 AUD
Each
Thread Size (A)
10-24 UNC (4.76mm)
Thread Length (B)
50.80
mm

(2 in.)
Thumb Screws - 10-24 UNC -4.76mm- 50.8  - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Head Diameter (E): 15.88 mm    Head Height (D): 4.76 mm   
Category: Screws - Thumb - Flat Tip
Part Number: THS048C-051-K-CS-FT Thumb Screws - 10-24 UNC - 4.76mm - 50.8 - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Wed, Jul 16, 2025
Regular price $15.50 AUD
Regular price $18.60 AUD Sale price $15.50 AUD
Each
View the product page first if you are unsure.
Thread Size (A)
10-24 UNC (4.76mm)
Thread Length (B)
50.80
mm

(2 in.)
Head Diameter (E)
15.88
mm
Head Height (D)
4.76
mm
Thumb Screws - 10-24 UNC -4.76mm- 50.8  - Steel 12L14
Material: Steel 12L14    Finish: Black Oxide   
Category: Screws - Thumb - Flat Tip
Part Number: THS048C-051-K-CB-FT Thumb Screws - 10-24 UNC - 4.76mm - 50.8 - Steel 12L14
Out of Stock | Backorder Now | Orders can be expected around Wed, Jul 16, 2025
Regular price $8.59 AUD
Regular price $10.31 AUD Sale price $8.59 AUD
Each
Thread Size (A)
10-24 UNC (4.76mm)
Thread Length (B)
50.80
mm

(2 in.)
Thumb Screws - 10-24 UNC -4.76mm- 50.8  - Steel 12L14
Material: Steel 12L14    Head Diameter (E): 15.88 mm    Head Height (D): 4.76 mm    Finish: Black Oxide   
Category: Screws - Thumb - Flat Tip
Part Number: THS048C-051-K-CB-FT Thumb Screws - 10-24 UNC - 4.76mm - 50.8 - Steel 12L14
Out of Stock | Backorder Now | Orders can be expected around Wed, Jul 16, 2025
Regular price $8.59 AUD
Regular price $10.31 AUD Sale price $8.59 AUD
Each
View the product page first if you are unsure.
Thread Size (A)
3/16-24 BSW (4.76mm)
Thread Length (B)
19.05
mm

(0.75 in.)
Overall Length (D)
30.40
mm

(1.197 in.)
Head Diameter (E)
13.70
mm
Thumb Screws - 3/16-24 BSW -4.76mm- 19.05x30.4 mm - Steel
Material: Steel    Finish: Zinc Plated   
Category: Screws - Thumb - Flat Key Head
Part Number: THS048W-019-F-CS (10 Pcs) Thumb Screws - 3/16-24 BSW -4.76mm- 19.05x30.4 mm - Steel
12 units (120 pcs) Available Now | Item Discontinued - Up to 12 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $2.89 AUD
Regular price $9.24 AUD Sale price $2.89 AUD
Per 10
Thread Size (A)
3/16-24 BSW (4.76mm)
Thread Length (B)
19.05
mm

(0.75 in.)
Overall Length (D)
30.40
mm

(1.197 in.)
Thumb Screws - 3/16-24 BSW -4.76mm- 19.05x30.4 mm - Steel
Material: Steel    Head Diameter (E): 13.70 mm    Finish: Zinc Plated   
Category: Screws - Thumb - Flat Key Head
Part Number: THS048W-019-F-CS (10 Pcs) Thumb Screws - 3/16-24 BSW -4.76mm- 19.05x30.4 mm - Steel
12 units (120 pcs) Available Now | Item Discontinued - Up to 12 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $2.89 AUD
Regular price $9.24 AUD Sale price $2.89 AUD
Per 10
Thread Size (A)
10-32 UNF (4.76mm)
Thread Length (B)
11.11
mm

(0.437 in.)
Overall Length (D)
19.05
mm

(0.75 in.)
Head Diameter (E)
12.70
mm
Thumb Screws - 10-32 UNF -4.76mm- 11.11x19.05 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80   
Category: Screws - Thumb - Shoulder
Part Number: THS048F-019-K-3-SHL Thumb Screws - 10-32 UNF - 4.76mm - 11.11x19.05 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Wed, Jul 16, 2025
Regular price $13.41 AUD
Regular price $16.09 AUD Sale price $13.41 AUD
Each
Thread Size (A)
10-32 UNF (4.76mm)
Thread Length (B)
11.11
mm

(0.437 in.)
Overall Length (D)
19.05
mm

(0.75 in.)
Thumb Screws - 10-32 UNF -4.76mm- 11.11x19.05 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Head Diameter (E): 12.70 mm   
Category: Screws - Thumb - Shoulder
Part Number: THS048F-019-K-3-SHL Thumb Screws - 10-32 UNF - 4.76mm - 11.11x19.05 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Wed, Jul 16, 2025
Regular price $13.41 AUD
Regular price $16.09 AUD Sale price $13.41 AUD
Each
View the product page first if you are unsure.
Thread Size (A)
10-32 UNF (4.76mm)
Thread Length (B)
12.70
mm

(0.5 in.)
Overall Length (D)
16.28
mm

(0.641 in.)
Thumb Screws - 10-32 UNF -4.76mm- 12.7x16.28 mm - Nylon Polyamide 6/6
Material: Nylon (Polyamide 6/6)   
Category: Screws - Thumb - Knurled
Part Number: THS048F-013-K-NY-WF (10 Pcs) Thumb Screws - 10-32 UNF - 4.76mm - 12.7x16.28 mm - Nylon Polyamide 6/6
5 units (50 pcs) Available Now | Item Discontinued - Up to 5 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 10
Thread Size (A)
10-32 UNF (4.76mm)
Thread Length (B)
12.70
mm

(0.5 in.)
Overall Length (D)
16.28
mm

(0.641 in.)
Thumb Screws - 10-32 UNF -4.76mm- 12.7x16.28 mm - Nylon Polyamide 6/6
Material: Nylon (Polyamide 6/6)   
Category: Screws - Thumb - Knurled
Part Number: THS048F-013-K-NY-WF (10 Pcs) Thumb Screws - 10-32 UNF - 4.76mm - 12.7x16.28 mm - Nylon Polyamide 6/6
5 units (50 pcs) Available Now | Item Discontinued - Up to 5 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 10
Thread Size (A)
10-32 UNF (4.76mm)
Thread Length (B)
14.29
mm

(0.563 in.)
Overall Length (D)
22.23
mm

(0.875 in.)
Head Diameter (E)
12.70
mm
Thumb Screws - 10-32 UNF -4.76mm- 14.29x22.23 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80   
Category: Screws - Thumb - Shoulder
Part Number: THS048F-022-K-3-SHL Thumb Screws - 10-32 UNF - 4.76mm - 14.29x22.23 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Wed, Jul 16, 2025
Regular price $13.77 AUD
Regular price $16.53 AUD Sale price $13.77 AUD
Each
Thread Size (A)
10-32 UNF (4.76mm)
Thread Length (B)
14.29
mm

(0.563 in.)
Overall Length (D)
22.23
mm

(0.875 in.)
Thumb Screws - 10-32 UNF -4.76mm- 14.29x22.23 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Head Diameter (E): 12.70 mm   
Category: Screws - Thumb - Shoulder
Part Number: THS048F-022-K-3-SHL Thumb Screws - 10-32 UNF - 4.76mm - 14.29x22.23 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Wed, Jul 16, 2025
Regular price $13.77 AUD
Regular price $16.53 AUD Sale price $13.77 AUD
Each
View the product page first if you are unsure.