Collection: Screws - Thumb

Screws -> Thumb

There are 271 products in the sub-categories of Screws - Thumb. Scroll down or follow the link to Screws - Thumb in the products table to see all these items combined into a handy table with filters. To narrow down the selection, please choose a sub-category from the links below.

Category Details

This category includes various types of thumb screws.
  • An expanded range may be available on special order. Please enquire.
Screws - Thumb

Miniature Bearings Australia - MBA Minibearings

Additional resources:


A more concise listing may be found in the Screws - Thumb category on the Small Parts & Bearings online store.
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)
7.94
mm

(Equiv. 0.313 in.)
Overall Length (D)
12.70
mm

(Equiv. 0.5 in.)
Head Diameter (E)
7.94
mm
Head Height (D)
4.76
mm
Thumb Screws - 4-40 UNC - 2.85mm - 7.94x12.7 mm Knurled - Brass
Material: Brass    Finish: Zinc Chromate Plated   
Category: Screws - Thumb - Knurled
Part Number: THS028C-008-K-BZ
Thumb Screws - 4-40 UNC - 2.85mm - 7.94x12.7 mm Knurled - Brass Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $14.50 AUD
Regular price $17.40 AUD Sale price $14.50 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A) Thread Length (B) Overall Length (D) Indicative
Image
Thread Size (A)
4-40 UNC (2.85mm)

Thread Length (B)
7.94
mm

(Equiv. 0.313 in.)
Overall Length (D)
12.70
mm

(Equiv. 0.5 in.)
Thumb Screws - 4-40 UNC - 2.85mm - 7.94x12.7 mm Knurled - 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-008-K-BZ
Thumb Screws - 4-40 UNC - 2.85mm - 7.94x12.7 mm Knurled - Brass Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $14.50 AUD
Regular price $17.40 AUD Sale price $14.50 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
4-40 UNC (2.85mm)

Thread Length (B)
7.94
mm

(Equiv. 0.313 in.)
Overall Length (D)
15.88
mm

(Equiv. 0.625 in.)
Head Diameter (E)
9.53
mm
Head Height (D)
4.76
mm
Thumb Screws - 4-40 UNC - 2.85mm - 7.94x15.88 mm Knurled - Stainless Steel
Material: Stainless Steel    Finish: Plain   
Category: Screws - Thumb - Knurled
Part Number: THS028C-008-K-SS-WF
Thumb Screws - 4-40 UNC - 2.85mm - 7.94x15.88 mm Knurled - Stainless Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $11.50 AUD
Regular price $13.80 AUD Sale price $11.50 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
4-40 UNC (2.85mm)

Thread Length (B)
7.94
mm

(Equiv. 0.313 in.)
Overall Length (D)
15.88
mm

(Equiv. 0.625 in.)
Thumb Screws - 4-40 UNC - 2.85mm - 7.94x15.88 mm Knurled - 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-008-K-SS-WF
Thumb Screws - 4-40 UNC - 2.85mm - 7.94x15.88 mm Knurled - Stainless Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $11.50 AUD
Regular price $13.80 AUD Sale price $11.50 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
4-40 UNC (2.85mm)

Thread Length (B)
9.53
mm

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

(Equiv. 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 Knurled - 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 Knurled - Stainless Steel Screw
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
Quantity Required

3 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Thread Size (A)
4-40 UNC (2.85mm)

Thread Length (B)
9.53
mm

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

(Equiv. 0.563 in.)
Thumb Screws - 4-40 UNC - 2.85mm - 9.53x14.29 mm Knurled - 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 Knurled - Stainless Steel Screw
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
Quantity Required

3 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Thread Size (A)
4-40 UNC (2.85mm)

Thread Length (B)
9.53
mm

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

(Equiv. 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 Knurled - Brass
Material: Brass    Finish: Zinc Chromate Plated   
Category: Screws - Thumb - Knurled
Part Number: THS028C-010-K-BZ
Thumb Screws - 4-40 UNC - 2.85mm - 9.53x14.29 mm Knurled - Brass Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $14.77 AUD
Regular price $17.73 AUD Sale price $14.77 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
4-40 UNC (2.85mm)

Thread Length (B)
9.53
mm

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

(Equiv. 0.563 in.)
Thumb Screws - 4-40 UNC - 2.85mm - 9.53x14.29 mm Knurled - 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-010-K-BZ
Thumb Screws - 4-40 UNC - 2.85mm - 9.53x14.29 mm Knurled - Brass Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $14.77 AUD
Regular price $17.73 AUD Sale price $14.77 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
4-40 UNC (2.85mm)

Thread Length (B)
9.53
mm

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

(Equiv. 0.687 in.)
Head Diameter (E)
9.53
mm
Head Height (D)
4.76
mm
Thumb Screws - 4-40 UNC - 2.85mm - 9.53x17.46 mm Knurled - Stainless Steel
Material: Stainless Steel    Finish: Plain   
Category: Screws - Thumb - Knurled
Part Number: THS028C-010-K-SS-WF
Thumb Screws - 4-40 UNC - 2.85mm - 9.53x17.46 mm Knurled - Stainless Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $11.32 AUD
Regular price $13.58 AUD Sale price $11.32 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
4-40 UNC (2.85mm)

Thread Length (B)
9.53
mm

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

(Equiv. 0.687 in.)
Thumb Screws - 4-40 UNC - 2.85mm - 9.53x17.46 mm Knurled - 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-010-K-SS-WF
Thumb Screws - 4-40 UNC - 2.85mm - 9.53x17.46 mm Knurled - Stainless Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $11.32 AUD
Regular price $13.58 AUD Sale price $11.32 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
4-40 UNC (2.85mm)

Thread Length (B)
11.11
mm

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

(Equiv. 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 Knurled - 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 Knurled - Stainless Steel Screw
5 Available Now | Further orders can be expected around Wed, Sep 17, 2025
Regular price $8.77 AUD
Regular price $10.53 AUD Sale price $8.77 AUD
Each
Quantity Required

5 Available Now. Backorder if more than 5.
Thread Size (A)
4-40 UNC (2.85mm)

Thread Length (B)
11.11
mm

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

(Equiv. 0.75 in.)
Thumb Screws - 4-40 UNC - 2.85mm - 11.11x19.05 mm Knurled - 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 Knurled - Stainless Steel Screw
5 Available Now | Further orders can be expected around Wed, Sep 17, 2025
Regular price $8.77 AUD
Regular price $10.53 AUD Sale price $8.77 AUD
Each
Quantity Required

5 Available Now. Backorder if more than 5.
Thread Size (A)
4-40 UNC (2.85mm)

Thread Length (B)
12.70
mm

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

(Equiv. 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 Knurled - 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 Knurled - Brass Screw
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
Quantity Required

1 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Thread Size (A)
4-40 UNC (2.85mm)

Thread Length (B)
12.70
mm

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

(Equiv. 0.687 in.)
Thumb Screws - 4-40 UNC - 2.85mm - 12.7x17.46 mm Knurled - 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 Knurled - Brass Screw
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
Quantity Required

1 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Thread Size (A)
4-40 UNC (2.85mm)

Thread Length (B)
19.05
mm

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

(Equiv. 1.031 in.)
Head Diameter (E)
7.94
mm
Thumb Screws - 4-40 UNC - 2.85mm - 19.05x26.19 mm Knurled - 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 Knurled - Nylon Polyamide 6/6 Screw
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
Quantity Required

3 units (30 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Thread Size (A)
4-40 UNC (2.85mm)

Thread Length (B)
19.05
mm

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

(Equiv. 1.031 in.)
Thumb Screws - 4-40 UNC - 2.85mm - 19.05x26.19 mm Knurled - 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 Knurled - Nylon Polyamide 6/6 Screw
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
Quantity Required

3 units (30 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Thread Size (A)
4-40 UNC (2.85mm)

Thread Length (B)
25.40
mm

(Equiv. 1 in.)
Overall Length (D)
34.93
mm

(Equiv. 1.375 in.)
Head Diameter (E)
4.76
mm
Thumb Screws - 4-40 UNC - 2.85mm - 25.4x34.93 mm Knurled - 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: THS028C-025-K-3-P
Thumb Screws - 4-40 UNC - 2.85mm - 25.4x34.93 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Out of Stock | Backorder Now | Orders can be expected around Mon, Sep 01, 2025
Regular price $15.41 AUD
Regular price Sale price $15.41 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
4-40 UNC (2.85mm)

Thread Length (B)
25.40
mm

(Equiv. 1 in.)
Overall Length (D)
34.93
mm

(Equiv. 1.375 in.)
Thumb Screws - 4-40 UNC - 2.85mm - 25.4x34.93 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Head Diameter (E): 4.76 mm   
Category: Screws - Thumb - Knurled
Part Number: THS028C-025-K-3-P
Thumb Screws - 4-40 UNC - 2.85mm - 25.4x34.93 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Out of Stock | Backorder Now | Orders can be expected around Mon, Sep 01, 2025
Regular price $15.41 AUD
Regular price Sale price $15.41 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
M3 (3x0.5mm)

Thread Length (B)
6.00
mm

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

(Equiv. 0.413 in.)
Head Diameter (E)
12.00
mm
Head Height (D)
4.50
mm
Thumb Screws - M3 - 3x0.5mm - 6x10.5 mm Knurled - 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 Knurled - Stainless Steel Screw
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
Quantity Required

1 pack (2 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Thread Size (A)
M3 (3x0.5mm)

Thread Length (B)
6.00
mm

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

(Equiv. 0.413 in.)
Thumb Screws - M3 - 3x0.5mm - 6x10.5 mm Knurled - 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 Knurled - Stainless Steel Screw
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
Quantity Required

1 pack (2 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Thread Size (A)
M3 (3x0.5mm)

Thread Length (B)
8.00
mm

(Equiv. 0.315 in.)
Overall Length (D)
12.50
mm

(Equiv. 0.492 in.)
Head Diameter (E)
12.00
mm
Head Height (D)
4.50
mm
Thumb Screws - M3 - 3x0.5mm - 8x12.5 mm Knurled - Stainless Steel
Material: Stainless Steel    Finish: Plain   
Category: Screws - Thumb - Knurled
Part Number: THS030M-008-K-3
Thumb Screws - M3 - 3x0.5mm - 8x12.5 mm Knurled - Stainless Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $15.59 AUD
Regular price $18.71 AUD Sale price $15.59 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
M3 (3x0.5mm)

Thread Length (B)
8.00
mm

(Equiv. 0.315 in.)
Overall Length (D)
12.50
mm

(Equiv. 0.492 in.)
Thumb Screws - M3 - 3x0.5mm - 8x12.5 mm Knurled - 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-008-K-3
Thumb Screws - M3 - 3x0.5mm - 8x12.5 mm Knurled - Stainless Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $15.59 AUD
Regular price $18.71 AUD Sale price $15.59 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
M3 (3x0.5mm)

Thread Length (B)
10.00
mm

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

(Equiv. 0.492 in.)
Head Diameter (E)
12.00
mm
Head Height (D)
2.50
mm
Thumb Screws - M3 - 3x0.5mm - 10x12.5 mm Knurled - 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 Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Out of Stock | Backorder Now | Orders can be expected around Mon, Sep 15, 2025
Regular price $10.23 AUD
Regular price Sale price $10.23 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
M3 (3x0.5mm)

Thread Length (B)
10.00
mm

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

(Equiv. 0.492 in.)
Thumb Screws - M3 - 3x0.5mm - 10x12.5 mm Knurled - 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 Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Out of Stock | Backorder Now | Orders can be expected around Mon, Sep 15, 2025
Regular price $10.23 AUD
Regular price Sale price $10.23 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
M3 (3x0.5mm)

Thread Length (B)
10.00
mm

(Equiv. 0.394 in.)
Overall Length (D)
17.500
mm

(Equiv. 0.689 in.)
Head Diameter (E)
12.00
mm
Thumb Screws - M3 - 3x0.5mm - 10x17.5 mm Shoulder - 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: THS030M-010-K-3-SHL
Thumb Screws - M3 - 3x0.5mm - 10x17.5 mm Shoulder - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Out of Stock | Backorder Now | Orders can be expected around Mon, Sep 15, 2025
Regular price $9.32 AUD
Regular price $11.18 AUD Sale price $9.32 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
M3 (3x0.5mm)

Thread Length (B)
10.00
mm

(Equiv. 0.394 in.)
Overall Length (D)
17.500
mm

(Equiv. 0.689 in.)
Thumb Screws - M3 - 3x0.5mm - 10x17.5 mm Shoulder - 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   
Category: Screws - Thumb - Shoulder
Part Number: THS030M-010-K-3-SHL
Thumb Screws - M3 - 3x0.5mm - 10x17.5 mm Shoulder - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Out of Stock | Backorder Now | Orders can be expected around Mon, Sep 15, 2025
Regular price $9.32 AUD
Regular price $11.18 AUD Sale price $9.32 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
M3 (3x0.5mm)

Thread Length (B)
11.00
mm

(Equiv. 0.433 in.)
Overall Length (D)
16.00
mm

(Equiv. 0.63 in.)
Head Diameter (E)
8.00
mm
Head Height (D)
5.00
mm
Thumb Screws - M3 - 3x0.5mm - 11x16 mm Knurled - Stainless Steel
Material: Stainless Steel    Finish: Plain   
Category: Screws - Thumb - Knurled
Part Number: THS030M-011-K-3
Thumb Screws - M3 - 3x0.5mm - 11x16 mm Knurled - Stainless Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $16.77 AUD
Regular price $20.13 AUD Sale price $16.77 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
M3 (3x0.5mm)

Thread Length (B)
11.00
mm

(Equiv. 0.433 in.)
Overall Length (D)
16.00
mm

(Equiv. 0.63 in.)
Thumb Screws - M3 - 3x0.5mm - 11x16 mm Knurled - Stainless Steel
Material: Stainless Steel    Head Diameter (E): 8.00 mm    Head Height (D): 5.00 mm    Finish: Plain   
Category: Screws - Thumb - Knurled
Part Number: THS030M-011-K-3
Thumb Screws - M3 - 3x0.5mm - 11x16 mm Knurled - Stainless Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $16.77 AUD
Regular price $20.13 AUD Sale price $16.77 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
M3 (3x0.5mm)

Thread Length (B)
13.00
mm

(Equiv. 0.512 in.)
Overall Length (D)
18.00
mm

(Equiv. 0.709 in.)
Head Diameter (E)
8.00
mm
Head Height (D)
5.00
mm
Thumb Screws - M3 - 3x0.5mm - 13x18 mm Knurled - Stainless Steel
Material: Stainless Steel    Finish: Plain   
Category: Screws - Thumb - Knurled
Part Number: THS030M-013-K-3 (116 Pcs)
Thumb Screws - M3 - 3x0.5mm - 13x18 mm Knurled - Stainless Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Mon, Sep 01, 2025
Regular price $614.68 AUD
Regular price $737.62 AUD Sale price $614.68 AUD
Per 116
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
M3 (3x0.5mm)

Thread Length (B)
13.00
mm

(Equiv. 0.512 in.)
Overall Length (D)
18.00
mm

(Equiv. 0.709 in.)
Thumb Screws - M3 - 3x0.5mm - 13x18 mm Knurled - Stainless Steel
Material: Stainless Steel    Head Diameter (E): 8.00 mm    Head Height (D): 5.00 mm    Finish: Plain   
Category: Screws - Thumb - Knurled
Part Number: THS030M-013-K-3 (116 Pcs)
Thumb Screws - M3 - 3x0.5mm - 13x18 mm Knurled - Stainless Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Mon, Sep 01, 2025
Regular price $614.68 AUD
Regular price $737.62 AUD Sale price $614.68 AUD
Per 116
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
M3 (3x0.5mm)

Thread Length (B)
16.00
mm

(Equiv. 0.63 in.)
Overall Length (D)
18.50
mm

(Equiv. 0.728 in.)
Head Diameter (E)
12.00
mm
Head Height (D)
2.50
mm
Thumb Screws - M3 - 3x0.5mm - 16x18.5 mm Knurled - 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-016-K-3
Thumb Screws - M3 - 3x0.5mm - 16x18.5 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Out of Stock | Backorder Now | Orders can be expected around Mon, Sep 15, 2025
Regular price $10.86 AUD
Regular price $13.04 AUD Sale price $10.86 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
M3 (3x0.5mm)

Thread Length (B)
16.00
mm

(Equiv. 0.63 in.)
Overall Length (D)
18.50
mm

(Equiv. 0.728 in.)
Thumb Screws - M3 - 3x0.5mm - 16x18.5 mm Knurled - 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-016-K-3
Thumb Screws - M3 - 3x0.5mm - 16x18.5 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Out of Stock | Backorder Now | Orders can be expected around Mon, Sep 15, 2025
Regular price $10.86 AUD
Regular price $13.04 AUD Sale price $10.86 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
M3 (3x0.5mm)

Thread Length (B)
16.00
mm

(Equiv. 0.63 in.)
Overall Length (D)
23.500
mm

(Equiv. 0.925 in.)
Head Diameter (E)
12.00
mm
Thumb Screws - M3 - 3x0.5mm - 16x23.5 mm Shoulder - 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: THS030M-016-K-3-SHL
Thumb Screws - M3 - 3x0.5mm - 16x23.5 mm Shoulder - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Out of Stock | Backorder Now | Orders can be expected around Mon, Sep 15, 2025
Regular price $12.23 AUD
Regular price $14.67 AUD Sale price $12.23 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
M3 (3x0.5mm)

Thread Length (B)
16.00
mm

(Equiv. 0.63 in.)
Overall Length (D)
23.500
mm

(Equiv. 0.925 in.)
Thumb Screws - M3 - 3x0.5mm - 16x23.5 mm Shoulder - 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   
Category: Screws - Thumb - Shoulder
Part Number: THS030M-016-K-3-SHL
Thumb Screws - M3 - 3x0.5mm - 16x23.5 mm Shoulder - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Out of Stock | Backorder Now | Orders can be expected around Mon, Sep 15, 2025
Regular price $12.23 AUD
Regular price $14.67 AUD Sale price $12.23 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
M3.5 (3.5x0.6mm)

Thread Length (B)
8.00
mm

(Equiv. 0.315 in.)
Overall Length (D)
13.00
mm

(Equiv. 0.512 in.)
Head Diameter (E)
8.00
mm
Head Height (D)
5.00
mm
Thumb Screws - M3.5 - 3.5x0.6mm - 8x13 mm Knurled - Stainless Steel
Material: Stainless Steel    Finish: Plain   
Category: Screws - Thumb - Knurled
Part Number: THS035M-008-K-3
Thumb Screws - M3.5 - 3.5x0.6mm - 8x13 mm Knurled - Stainless Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $15.95 AUD
Regular price $19.15 AUD Sale price $15.95 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
M3.5 (3.5x0.6mm)

Thread Length (B)
8.00
mm

(Equiv. 0.315 in.)
Overall Length (D)
13.00
mm

(Equiv. 0.512 in.)
Thumb Screws - M3.5 - 3.5x0.6mm - 8x13 mm Knurled - Stainless Steel
Material: Stainless Steel    Head Diameter (E): 8.00 mm    Head Height (D): 5.00 mm    Finish: Plain   
Category: Screws - Thumb - Knurled
Part Number: THS035M-008-K-3
Thumb Screws - M3.5 - 3.5x0.6mm - 8x13 mm Knurled - Stainless Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $15.95 AUD
Regular price $19.15 AUD Sale price $15.95 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
M3.5 (3.5x0.6mm)

Thread Length (B)
13.00
mm

(Equiv. 0.512 in.)
Overall Length (D)
18.00
mm

(Equiv. 0.709 in.)
Head Diameter (E)
8.00
mm
Head Height (D)
5.00
mm
Thumb Screws - M3.5 - 3.5x0.6mm - 13x18 mm Knurled - Stainless Steel
Material: Stainless Steel    Finish: Plain   
Category: Screws - Thumb - Knurled
Part Number: THS035M-013-K-3
Thumb Screws - M3.5 - 3.5x0.6mm - 13x18 mm Knurled - Stainless Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $17.59 AUD
Regular price $21.11 AUD Sale price $17.59 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
M3.5 (3.5x0.6mm)

Thread Length (B)
13.00
mm

(Equiv. 0.512 in.)
Overall Length (D)
18.00
mm

(Equiv. 0.709 in.)
Thumb Screws - M3.5 - 3.5x0.6mm - 13x18 mm Knurled - Stainless Steel
Material: Stainless Steel    Head Diameter (E): 8.00 mm    Head Height (D): 5.00 mm    Finish: Plain   
Category: Screws - Thumb - Knurled
Part Number: THS035M-013-K-3
Thumb Screws - M3.5 - 3.5x0.6mm - 13x18 mm Knurled - Stainless Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $17.59 AUD
Regular price $21.11 AUD Sale price $17.59 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
6-32 UNC (3.5mm)

Thread Length (B)
7.94
mm

(Equiv. 0.313 in.)
Overall Length (D)
12.70
mm

(Equiv. 0.5 in.)
Head Diameter (E)
7.94
mm
Head Height (D)
4.76
mm
Thumb Screws - 6-32 UNC - 3.5mm - 7.94x12.7 mm Knurled - Stainless Steel
Material: Stainless Steel    Finish: Plain   
Category: Screws - Thumb - Knurled
Part Number: THS035C-008-K-3
Thumb Screws - 6-32 UNC - 3.5mm - 7.94x12.7 mm Knurled - Stainless Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $20.59 AUD
Regular price $24.71 AUD Sale price $20.59 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
6-32 UNC (3.5mm)

Thread Length (B)
7.94
mm

(Equiv. 0.313 in.)
Overall Length (D)
12.70
mm

(Equiv. 0.5 in.)
Thumb Screws - 6-32 UNC - 3.5mm - 7.94x12.7 mm Knurled - 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: THS035C-008-K-3
Thumb Screws - 6-32 UNC - 3.5mm - 7.94x12.7 mm Knurled - Stainless Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $20.59 AUD
Regular price $24.71 AUD Sale price $20.59 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
6-32 UNC (3.5mm)

Thread Length (B)
9.53
mm

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

(Equiv. 0.563 in.)
Head Diameter (E)
7.94
mm
Head Height (D)
4.76
mm
Thumb Screws - 6-32 UNC - 3.5mm - 9.53x14.29 mm Knurled - Stainless Steel
Material: Stainless Steel    Finish: Plain   
Category: Screws - Thumb - Knurled
Part Number: THS035C-010-K-3
Thumb Screws - 6-32 UNC - 3.5mm - 9.53x14.29 mm Knurled - Stainless Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $13.50 AUD
Regular price $16.20 AUD Sale price $13.50 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
6-32 UNC (3.5mm)

Thread Length (B)
9.53
mm

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

(Equiv. 0.563 in.)
Thumb Screws - 6-32 UNC - 3.5mm - 9.53x14.29 mm Knurled - 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: THS035C-010-K-3
Thumb Screws - 6-32 UNC - 3.5mm - 9.53x14.29 mm Knurled - Stainless Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $13.50 AUD
Regular price $16.20 AUD Sale price $13.50 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
6-32 UNC (3.5mm)

Thread Length (B)
9.53
mm

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

(Equiv. 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 Knurled - 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 Knurled - Stainless Steel Screw
5 Available Now | Further orders can be expected around Wed, Sep 17, 2025
Regular price $8.68 AUD
Regular price $10.42 AUD Sale price $8.68 AUD
Each
Quantity Required

5 Available Now. Backorder if more than 5.
Thread Size (A)
6-32 UNC (3.5mm)

Thread Length (B)
9.53
mm

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

(Equiv. 0.687 in.)
Thumb Screws - 6-32 UNC - 3.5mm - 9.53x17.46 mm Knurled - 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 Knurled - Stainless Steel Screw
5 Available Now | Further orders can be expected around Wed, Sep 17, 2025
Regular price $8.68 AUD
Regular price $10.42 AUD Sale price $8.68 AUD
Each
Quantity Required

5 Available Now. Backorder if more than 5.
Thread Size (A)
6-32 UNC (3.5mm)

Thread Length (B)
10.30
mm

(Equiv. 0.406 in.)
Overall Length (D)
18.26
mm

(Equiv. 0.719 in.)
Head Diameter (E)
11.11
mm
Head Height (D)
4.76
mm
Thumb Screws - 6-32 UNC - 3.5mm - 10.3x18.26 mm Knurled - Brass
Material: Brass    Finish: Nickel Plated   
Category: Screws - Thumb - Knurled
Part Number: THS035C-010-K-BN-WF
Thumb Screws - 6-32 UNC - 3.5mm - 10.3x18.26 mm Knurled - Brass Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $73.86 AUD
Regular price Sale price $73.86 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
6-32 UNC (3.5mm)

Thread Length (B)
10.30
mm

(Equiv. 0.406 in.)
Overall Length (D)
18.26
mm

(Equiv. 0.719 in.)
Thumb Screws - 6-32 UNC - 3.5mm - 10.3x18.26 mm Knurled - Brass
Material: Brass    Head Diameter (E): 11.11 mm    Head Height (D): 4.76 mm    Finish: Nickel Plated   
Category: Screws - Thumb - Knurled
Part Number: THS035C-010-K-BN-WF
Thumb Screws - 6-32 UNC - 3.5mm - 10.3x18.26 mm Knurled - Brass Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $73.86 AUD
Regular price Sale price $73.86 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
6-32 UNC (3.5mm)

Thread Length (B)
11.11
mm

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

(Equiv. 0.75 in.)
Head Diameter (E)
11.11
mm
Thumb Screws - 6-32 UNC - 3.5mm - 11.11x19.05 mm Shoulder - 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 Shoulder - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Out of Stock | Backorder Now | Orders can be expected around Mon, Sep 01, 2025
Regular price $12.14 AUD
Regular price Sale price $12.14 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (A)
6-32 UNC (3.5mm)

Thread Length (B)
11.11
mm

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

(Equiv. 0.75 in.)
Thumb Screws - 6-32 UNC - 3.5mm - 11.11x19.05 mm Shoulder - 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 Shoulder - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Out of Stock | Backorder Now | Orders can be expected around Mon, Sep 01, 2025
Regular price $12.14 AUD
Regular price Sale price $12.14 AUD
Each
Quantity Required

Backorder: Out of Stock.