Collection: Screws - Thumb - Knurled - Stainless

Screws -> Thumb -> Knurled -> Stainless

There are 72 products in the sub-categories of Screws - Thumb - Knurled - Stainless. Scroll down or follow the link to Screws - Thumb - Knurled - Stainless 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.

Miniature Bearings Australia - MBA Minibearings

Additional resources:


A more concise listing may be found in the Screws - Thumb - Knurled - Stainless category on the Small Parts & Bearings online store.
Thread Size (C) Thread Length (Tl) Overall Length (L) Head Diameter (D) Head Height (H) Indicative
Image
Thread Size (C)
4-40 UNC (2.85mm)

Thread Length (Tl)
9.53
mm

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

(Equiv. 0.563 in.)
Head Diameter (D)
7.94
mm
Head Height (H)
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 - Stainless - Standard
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 $8.41 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 (C) Thread Length (Tl) Overall Length (L) Indicative
Image
Thread Size (C)
4-40 UNC (2.85mm)

Thread Length (Tl)
9.53
mm

(Equiv. 0.375 in.)
Overall Length (L)
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 (D): 7.94 mm    Head Height (H): 4.76 mm    Finish: Plain   
Category: Screws - Thumb - Knurled - Stainless - Standard
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 $8.41 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 (C)
4-40 UNC (2.85mm)

Thread Length (Tl)
25.40
mm

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

(Equiv. 1.375 in.)
Head Diameter (D)
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 - Stainless - Precision Head
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 Wed, Sep 17, 2025
Regular price $15.41 AUD
Regular price Sale price $15.41 AUD
Each
Quantity Required

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

Thread Length (Tl)
25.40
mm

(Equiv. 1 in.)
Overall Length (L)
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 (D): 4.76 mm   
Category: Screws - Thumb - Knurled - Stainless - Precision Head
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 Wed, Sep 17, 2025
Regular price $15.41 AUD
Regular price Sale price $15.41 AUD
Each
Quantity Required

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

Thread Length (Tl)
6.00
mm

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

(Equiv. 0.413 in.)
Head Diameter (D)
12.00
mm
Head Height (H)
4.50
mm
Thumb Screws - M3 - 3x0.5mm - 6x10.5 mm Knurled - Stainless Steel
Material: Stainless Steel    Finish: Plain   
Category: Screws - Thumb - Knurled - Stainless - Standard
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 (C)
M3 (3x0.5mm)

Thread Length (Tl)
6.00
mm

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

(Equiv. 0.413 in.)
Thumb Screws - M3 - 3x0.5mm - 6x10.5 mm Knurled - Stainless Steel
Material: Stainless Steel    Head Diameter (D): 12.00 mm    Head Height (H): 4.50 mm    Finish: Plain   
Category: Screws - Thumb - Knurled - Stainless - Standard
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 (C)
M3 (3x0.5mm)

Thread Length (Tl)
8.00
mm

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

(Equiv. 0.492 in.)
Head Diameter (D)
12.00
mm
Head Height (H)
4.50
mm
Thumb Screws - M3 - 3x0.5mm - 8x12.5 mm Knurled - Stainless Steel
Material: Stainless Steel    Finish: Plain   
Category: Screws - Thumb - Knurled - Stainless - Standard
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 Fri, Oct 03, 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 (C)
M3 (3x0.5mm)

Thread Length (Tl)
8.00
mm

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

(Equiv. 0.492 in.)
Thumb Screws - M3 - 3x0.5mm - 8x12.5 mm Knurled - Stainless Steel
Material: Stainless Steel    Head Diameter (D): 12.00 mm    Head Height (H): 4.50 mm    Finish: Plain   
Category: Screws - Thumb - Knurled - Stainless - Standard
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 Fri, Oct 03, 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 (C)
M3 (3x0.5mm)

Thread Length (Tl)
10.00
mm

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

(Equiv. 0.492 in.)
Head Diameter (D)
12.00
mm
Head Height (H)
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 - Stainless - Standard
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 Wed, Oct 01, 2025
Regular price $10.23 AUD
Regular price Sale price $10.23 AUD
Each
Quantity Required

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

Thread Length (Tl)
10.00
mm

(Equiv. 0.394 in.)
Overall Length (L)
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 (D): 12.00 mm    Head Height (H): 2.50 mm    Finish: Plain   
Category: Screws - Thumb - Knurled - Stainless - Standard
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 Wed, Oct 01, 2025
Regular price $10.23 AUD
Regular price Sale price $10.23 AUD
Each
Quantity Required

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

Thread Length (Tl)
11.00
mm

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

(Equiv. 0.63 in.)
Head Diameter (D)
8.00
mm
Head Height (H)
5.00
mm
Thumb Screws - M3 - 3x0.5mm - 11x16 mm Knurled - Stainless Steel
Material: Stainless Steel    Finish: Plain   
Category: Screws - Thumb - Knurled - Stainless - Standard
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 Fri, Oct 03, 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 (C)
M3 (3x0.5mm)

Thread Length (Tl)
11.00
mm

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

(Equiv. 0.63 in.)
Thumb Screws - M3 - 3x0.5mm - 11x16 mm Knurled - Stainless Steel
Material: Stainless Steel    Head Diameter (D): 8.00 mm    Head Height (H): 5.00 mm    Finish: Plain   
Category: Screws - Thumb - Knurled - Stainless - Standard
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 Fri, Oct 03, 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 (C)
M3 (3x0.5mm)

Thread Length (Tl)
13.00
mm

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

(Equiv. 0.709 in.)
Head Diameter (D)
8.00
mm
Head Height (H)
5.00
mm
Thumb Screws - M3 - 3x0.5mm - 13x18 mm Knurled - Stainless Steel
Material: Stainless Steel    Finish: Plain   
Category: Screws - Thumb - Knurled - Stainless - Standard
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 Wed, Sep 17, 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 (C)
M3 (3x0.5mm)

Thread Length (Tl)
13.00
mm

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

(Equiv. 0.709 in.)
Thumb Screws - M3 - 3x0.5mm - 13x18 mm Knurled - Stainless Steel
Material: Stainless Steel    Head Diameter (D): 8.00 mm    Head Height (H): 5.00 mm    Finish: Plain   
Category: Screws - Thumb - Knurled - Stainless - Standard
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 Wed, Sep 17, 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 (C)
M3 (3x0.5mm)

Thread Length (Tl)
16.00
mm

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

(Equiv. 0.728 in.)
Head Diameter (D)
12.00
mm
Head Height (H)
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 - Stainless - Standard
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 Wed, Oct 01, 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 (C)
M3 (3x0.5mm)

Thread Length (Tl)
16.00
mm

(Equiv. 0.63 in.)
Overall Length (L)
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 (D): 12.00 mm    Head Height (H): 2.50 mm    Finish: Plain   
Category: Screws - Thumb - Knurled - Stainless - Standard
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 Wed, Oct 01, 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 (C)
M3.5 (3.5x0.6mm)

Thread Length (Tl)
8.00
mm

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

(Equiv. 0.512 in.)
Head Diameter (D)
8.00
mm
Head Height (H)
5.00
mm
Thumb Screws - M3.5 - 3.5x0.6mm - 8x13 mm Knurled - Stainless Steel
Material: Stainless Steel    Finish: Plain   
Category: Screws - Thumb - Knurled - Stainless - Standard
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 Fri, Oct 03, 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 (C)
M3.5 (3.5x0.6mm)

Thread Length (Tl)
8.00
mm

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

(Equiv. 0.512 in.)
Thumb Screws - M3.5 - 3.5x0.6mm - 8x13 mm Knurled - Stainless Steel
Material: Stainless Steel    Head Diameter (D): 8.00 mm    Head Height (H): 5.00 mm    Finish: Plain   
Category: Screws - Thumb - Knurled - Stainless - Standard
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 Fri, Oct 03, 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 (C)
M3.5 (3.5x0.6mm)

Thread Length (Tl)
13.00
mm

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

(Equiv. 0.709 in.)
Head Diameter (D)
8.00
mm
Head Height (H)
5.00
mm
Thumb Screws - M3.5 - 3.5x0.6mm - 13x18 mm Knurled - Stainless Steel
Material: Stainless Steel    Finish: Plain   
Category: Screws - Thumb - Knurled - Stainless - Standard
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 Fri, Oct 03, 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 (C)
M3.5 (3.5x0.6mm)

Thread Length (Tl)
13.00
mm

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

(Equiv. 0.709 in.)
Thumb Screws - M3.5 - 3.5x0.6mm - 13x18 mm Knurled - Stainless Steel
Material: Stainless Steel    Head Diameter (D): 8.00 mm    Head Height (H): 5.00 mm    Finish: Plain   
Category: Screws - Thumb - Knurled - Stainless - Standard
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 Fri, Oct 03, 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 (C)
6-32 UNC (3.5mm)

Thread Length (Tl)
7.94
mm

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

(Equiv. 0.5 in.)
Head Diameter (D)
7.94
mm
Head Height (H)
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 - Stainless - Standard
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 Fri, Oct 03, 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 (C)
6-32 UNC (3.5mm)

Thread Length (Tl)
7.94
mm

(Equiv. 0.313 in.)
Overall Length (L)
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 (D): 7.94 mm    Head Height (H): 4.76 mm    Finish: Plain   
Category: Screws - Thumb - Knurled - Stainless - Standard
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 Fri, Oct 03, 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 (C)
6-32 UNC (3.5mm)

Thread Length (Tl)
9.53
mm

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

(Equiv. 0.563 in.)
Head Diameter (D)
7.94
mm
Head Height (H)
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 - Stainless - Standard
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 Fri, Oct 03, 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 (C)
6-32 UNC (3.5mm)

Thread Length (Tl)
9.53
mm

(Equiv. 0.375 in.)
Overall Length (L)
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 (D): 7.94 mm    Head Height (H): 4.76 mm    Finish: Plain   
Category: Screws - Thumb - Knurled - Stainless - Standard
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 Fri, Oct 03, 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 (C)
6-32 UNC (3.5mm)

Thread Length (Tl)
11.11
mm

(Equiv. 0.437 in.)
Overall Length (L)
25.40
mm

(Equiv. 1 in.)
Head Diameter (D)
6.35
mm
Thumb Screws - 6-32 UNC - 3.5mm - 11.11x25.4 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 - Stainless - Slim Head
Part Number: THS035C-011-K-3-N
Thumb Screws - 6-32 UNC - 3.5mm - 11.11x25.4 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $7.14 AUD
Regular price $8.56 AUD Sale price $7.14 AUD
Each
Quantity Required

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

Thread Length (Tl)
11.11
mm

(Equiv. 0.437 in.)
Overall Length (L)
25.40
mm

(Equiv. 1 in.)
Thumb Screws - 6-32 UNC - 3.5mm - 11.11x25.4 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 (D): 6.35 mm   
Category: Screws - Thumb - Knurled - Stainless - Slim Head
Part Number: THS035C-011-K-3-N
Thumb Screws - 6-32 UNC - 3.5mm - 11.11x25.4 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $7.14 AUD
Regular price $8.56 AUD Sale price $7.14 AUD
Each
Quantity Required

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

Thread Length (Tl)
12.70
mm

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

(Equiv. 0.687 in.)
Head Diameter (D)
7.94
mm
Head Height (H)
4.76
mm
Thumb Screws - 6-32 UNC - 3.5mm - 12.7x17.46 mm Knurled - Stainless Steel
Material: Stainless Steel    Finish: Plain   
Category: Screws - Thumb - Knurled - Stainless - Standard
Part Number: THS035C-013-K-3
Thumb Screws - 6-32 UNC - 3.5mm - 12.7x17.46 mm Knurled - Stainless Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $15.23 AUD
Regular price $18.27 AUD Sale price $15.23 AUD
Each
Quantity Required

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

Thread Length (Tl)
12.70
mm

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

(Equiv. 0.687 in.)
Thumb Screws - 6-32 UNC - 3.5mm - 12.7x17.46 mm Knurled - Stainless Steel
Material: Stainless Steel    Head Diameter (D): 7.94 mm    Head Height (H): 4.76 mm    Finish: Plain   
Category: Screws - Thumb - Knurled - Stainless - Standard
Part Number: THS035C-013-K-3
Thumb Screws - 6-32 UNC - 3.5mm - 12.7x17.46 mm Knurled - Stainless Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $15.23 AUD
Regular price $18.27 AUD Sale price $15.23 AUD
Each
Quantity Required

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

Thread Length (Tl)
25.40
mm

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

(Equiv. 1.375 in.)
Head Diameter (D)
4.76
mm
Thumb Screws - 6-32 UNC - 3.5mm - 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 - Stainless - Precision Head
Part Number: THS035C-025-K-3-P
Thumb Screws - 6-32 UNC - 3.5mm - 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 Wed, Sep 17, 2025
Regular price $8.86 AUD
Regular price $10.64 AUD Sale price $8.86 AUD
Each
Quantity Required

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

Thread Length (Tl)
25.40
mm

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

(Equiv. 1.375 in.)
Thumb Screws - 6-32 UNC - 3.5mm - 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 (D): 4.76 mm   
Category: Screws - Thumb - Knurled - Stainless - Precision Head
Part Number: THS035C-025-K-3-P
Thumb Screws - 6-32 UNC - 3.5mm - 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 Wed, Sep 17, 2025
Regular price $8.86 AUD
Regular price $10.64 AUD Sale price $8.86 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M4 (4x0.7mm)

Thread Length (Tl)
8.00
mm

(Equiv. 0.315 in.)
Overall Length (L)
13.50
mm

(Equiv. 0.531 in.)
Head Diameter (D)
16.00
mm
Head Height (H)
5.50
mm
Thumb Screws - M4 - 4x0.7mm - 8x13.5 mm Knurled - Stainless Steel
Material: Stainless Steel    Finish: Plain   
Category: Screws - Thumb - Knurled - Stainless - Standard
Part Number: THS040M-008-K-3 (2 Pcs)
Thumb Screws - M4 - 4x0.7mm - 8x13.5 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 $15.60 AUD
Regular price $29.64 AUD Sale price $15.60 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 (C)
M4 (4x0.7mm)

Thread Length (Tl)
8.00
mm

(Equiv. 0.315 in.)
Overall Length (L)
13.50
mm

(Equiv. 0.531 in.)
Thumb Screws - M4 - 4x0.7mm - 8x13.5 mm Knurled - Stainless Steel
Material: Stainless Steel    Head Diameter (D): 16.00 mm    Head Height (H): 5.50 mm    Finish: Plain   
Category: Screws - Thumb - Knurled - Stainless - Standard
Part Number: THS040M-008-K-3 (2 Pcs)
Thumb Screws - M4 - 4x0.7mm - 8x13.5 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 $15.60 AUD
Regular price $29.64 AUD Sale price $15.60 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 (C)
M4 (4x0.7mm)

Thread Length (Tl)
9.00
mm

(Equiv. 0.354 in.)
Overall Length (L)
14.00
mm

(Equiv. 0.551 in.)
Head Diameter (D)
10.00
mm
Head Height (H)
5.00
mm
Thumb Screws - M4 - 4x0.7mm - 9x14 mm Knurled - Stainless Steel
Material: Stainless Steel    Finish: Plain   
Category: Screws - Thumb - Knurled - Stainless - Standard
Part Number: THS040M-009-K-3
Thumb Screws - M4 - 4x0.7mm - 9x14 mm Knurled - Stainless Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $20.05 AUD
Regular price $24.05 AUD Sale price $20.05 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M4 (4x0.7mm)

Thread Length (Tl)
9.00
mm

(Equiv. 0.354 in.)
Overall Length (L)
14.00
mm

(Equiv. 0.551 in.)
Thumb Screws - M4 - 4x0.7mm - 9x14 mm Knurled - Stainless Steel
Material: Stainless Steel    Head Diameter (D): 10.00 mm    Head Height (H): 5.00 mm    Finish: Plain   
Category: Screws - Thumb - Knurled - Stainless - Standard
Part Number: THS040M-009-K-3
Thumb Screws - M4 - 4x0.7mm - 9x14 mm Knurled - Stainless Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $20.05 AUD
Regular price $24.05 AUD Sale price $20.05 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M4 (4x0.7mm)

Thread Length (Tl)
10.00
mm

(Equiv. 0.394 in.)
Overall Length (L)
13.50
mm

(Equiv. 0.531 in.)
Head Diameter (D)
16.00
mm
Head Height (H)
3.50
mm
Thumb Screws - M4 - 4x0.7mm - 10x13.5 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 - Stainless - Standard
Part Number: THS040M-010-K-3
Thumb Screws - M4 - 4x0.7mm - 10x13.5 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 01, 2025
Regular price $8.86 AUD
Regular price $10.64 AUD Sale price $8.86 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M4 (4x0.7mm)

Thread Length (Tl)
10.00
mm

(Equiv. 0.394 in.)
Overall Length (L)
13.50
mm

(Equiv. 0.531 in.)
Thumb Screws - M4 - 4x0.7mm - 10x13.5 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 (D): 16.00 mm    Head Height (H): 3.50 mm    Finish: Plain   
Category: Screws - Thumb - Knurled - Stainless - Standard
Part Number: THS040M-010-K-3
Thumb Screws - M4 - 4x0.7mm - 10x13.5 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 01, 2025
Regular price $8.86 AUD
Regular price $10.64 AUD Sale price $8.86 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M4 (4x0.7mm)

Thread Length (Tl)
11.00
mm

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

(Equiv. 0.63 in.)
Head Diameter (D)
10.00
mm
Head Height (H)
5.00
mm
Thumb Screws - M4 - 4x0.7mm - 11x16 mm Knurled - Stainless Steel
Material: Stainless Steel    Finish: Plain   
Category: Screws - Thumb - Knurled - Stainless - Standard
Part Number: THS040M-011-K-3
Thumb Screws - M4 - 4x0.7mm - 11x16 mm Knurled - Stainless Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $21.14 AUD
Regular price $25.36 AUD Sale price $21.14 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M4 (4x0.7mm)

Thread Length (Tl)
11.00
mm

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

(Equiv. 0.63 in.)
Thumb Screws - M4 - 4x0.7mm - 11x16 mm Knurled - Stainless Steel
Material: Stainless Steel    Head Diameter (D): 10.00 mm    Head Height (H): 5.00 mm    Finish: Plain   
Category: Screws - Thumb - Knurled - Stainless - Standard
Part Number: THS040M-011-K-3
Thumb Screws - M4 - 4x0.7mm - 11x16 mm Knurled - Stainless Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $21.14 AUD
Regular price $25.36 AUD Sale price $21.14 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M4 (4x0.7mm)

Thread Length (Tl)
13.00
mm

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

(Equiv. 0.709 in.)
Head Diameter (D)
10.00
mm
Head Height (H)
5.00
mm
Thumb Screws - M4 - 4x0.7mm - 13x18 mm Knurled - Stainless Steel
Material: Stainless Steel    Finish: Plain   
Category: Screws - Thumb - Knurled - Stainless - Standard
Part Number: THS040M-013-K-3
Thumb Screws - M4 - 4x0.7mm - 13x18 mm Knurled - Stainless Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $22.23 AUD
Regular price $26.67 AUD Sale price $22.23 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M4 (4x0.7mm)

Thread Length (Tl)
13.00
mm

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

(Equiv. 0.709 in.)
Thumb Screws - M4 - 4x0.7mm - 13x18 mm Knurled - Stainless Steel
Material: Stainless Steel    Head Diameter (D): 10.00 mm    Head Height (H): 5.00 mm    Finish: Plain   
Category: Screws - Thumb - Knurled - Stainless - Standard
Part Number: THS040M-013-K-3
Thumb Screws - M4 - 4x0.7mm - 13x18 mm Knurled - Stainless Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $22.23 AUD
Regular price $26.67 AUD Sale price $22.23 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M4 (4x0.7mm)

Thread Length (Tl)
14.00
mm

(Equiv. 0.551 in.)
Overall Length (L)
19.00
mm

(Equiv. 0.748 in.)
Head Diameter (D)
10.00
mm
Head Height (H)
5.00
mm
Thumb Screws - M4 - 4x0.7mm - 14x19 mm Knurled - Stainless Steel
Material: Stainless Steel    Finish: Plain   
Category: Screws - Thumb - Knurled - Stainless - Standard
Part Number: THS040M-014-K-3
Thumb Screws - M4 - 4x0.7mm - 14x19 mm Knurled - Stainless Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $23.14 AUD
Regular price $27.76 AUD Sale price $23.14 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M4 (4x0.7mm)

Thread Length (Tl)
14.00
mm

(Equiv. 0.551 in.)
Overall Length (L)
19.00
mm

(Equiv. 0.748 in.)
Thumb Screws - M4 - 4x0.7mm - 14x19 mm Knurled - Stainless Steel
Material: Stainless Steel    Head Diameter (D): 10.00 mm    Head Height (H): 5.00 mm    Finish: Plain   
Category: Screws - Thumb - Knurled - Stainless - Standard
Part Number: THS040M-014-K-3
Thumb Screws - M4 - 4x0.7mm - 14x19 mm Knurled - Stainless Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $23.14 AUD
Regular price $27.76 AUD Sale price $23.14 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M4 (4x0.7mm)

Thread Length (Tl)
16.00
mm

(Equiv. 0.63 in.)
Overall Length (L)
19.50
mm

(Equiv. 0.768 in.)
Head Diameter (D)
16.00
mm
Head Height (H)
3.50
mm
Thumb Screws - M4 - 4x0.7mm - 16x19.5 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 - Stainless - Standard
Part Number: THS040M-016-K-3
Thumb Screws - M4 - 4x0.7mm - 16x19.5 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 01, 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 (C)
M4 (4x0.7mm)

Thread Length (Tl)
16.00
mm

(Equiv. 0.63 in.)
Overall Length (L)
19.50
mm

(Equiv. 0.768 in.)
Thumb Screws - M4 - 4x0.7mm - 16x19.5 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 (D): 16.00 mm    Head Height (H): 3.50 mm    Finish: Plain   
Category: Screws - Thumb - Knurled - Stainless - Standard
Part Number: THS040M-016-K-3
Thumb Screws - M4 - 4x0.7mm - 16x19.5 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 01, 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 (C)
M4 (4x0.7mm)

Thread Length (Tl)
20.00
mm

(Equiv. 0.787 in.)
Overall Length (L)
23.50
mm

(Equiv. 0.925 in.)
Head Diameter (D)
16.00
mm
Head Height (H)
3.50
mm
Thumb Screws - M4 - 4x0.7mm - 20x23.5 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 - Stainless - Standard
Part Number: THS040M-020-K-3
Thumb Screws - M4 - 4x0.7mm - 20x23.5 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 01, 2025
Regular price $12.86 AUD
Regular price $15.44 AUD Sale price $12.86 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M4 (4x0.7mm)

Thread Length (Tl)
20.00
mm

(Equiv. 0.787 in.)
Overall Length (L)
23.50
mm

(Equiv. 0.925 in.)
Thumb Screws - M4 - 4x0.7mm - 20x23.5 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 (D): 16.00 mm    Head Height (H): 3.50 mm    Finish: Plain   
Category: Screws - Thumb - Knurled - Stainless - Standard
Part Number: THS040M-020-K-3
Thumb Screws - M4 - 4x0.7mm - 20x23.5 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 01, 2025
Regular price $12.86 AUD
Regular price $15.44 AUD Sale price $12.86 AUD
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
8-32 UNC (4.17mm)

Thread Length (Tl)
9.53
mm

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

(Equiv. 0.563 in.)
Head Diameter (D)
9.53
mm
Head Height (H)
4.76
mm
Thumb Screws - 8-32 UNC - 4.17mm - 9.53x14.29 mm Knurled - Stainless Steel
Material: Stainless Steel    Finish: Plain   
Category: Screws - Thumb - Knurled - Stainless - Standard
Part Number: THS042C-010-K-3
Thumb Screws - 8-32 UNC - 4.17mm - 9.53x14.29 mm Knurled - Stainless Steel Screw
2 Available Now | Further orders can be expected around Fri, Oct 03, 2025
Regular price $20.95 AUD
Regular price Sale price $20.95 AUD
Each
Quantity Required

2 Available Now. Backorder if more than 2.
Thread Size (C)
8-32 UNC (4.17mm)

Thread Length (Tl)
9.53
mm

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

(Equiv. 0.563 in.)
Thumb Screws - 8-32 UNC - 4.17mm - 9.53x14.29 mm Knurled - Stainless Steel
Material: Stainless Steel    Head Diameter (D): 9.53 mm    Head Height (H): 4.76 mm    Finish: Plain   
Category: Screws - Thumb - Knurled - Stainless - Standard
Part Number: THS042C-010-K-3
Thumb Screws - 8-32 UNC - 4.17mm - 9.53x14.29 mm Knurled - Stainless Steel Screw
2 Available Now | Further orders can be expected around Fri, Oct 03, 2025
Regular price $20.95 AUD
Regular price Sale price $20.95 AUD
Each
Quantity Required

2 Available Now. Backorder if more than 2.