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 (C+D) Head Diameter (E) Head Height (D) Indicative
Image
Thumb Screws - 4-40 UNC - 2.85mm - 7.94x12.7 mm Knurled - Brass Screw
Thread Size (A)
4-40 UNC (2.85mm)
Thread Length (B)
7.94
mm
Overall Length (C+D)
12.70
mm
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 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 14, 2026
Regular price $12.32 AUD
Regular price $14.78 AUD Sale price $12.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (A) Thread Length (B) Overall Length (C+D) Indicative
Image
Thumb Screws - 4-40 UNC - 2.85mm - 7.94x12.7 mm Knurled - Brass Screw
Thread Size (A)
4-40 UNC (2.85mm)
Thread Length (B)
7.94
mm
Overall Length (C+D)
12.70
mm
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 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 14, 2026
Regular price $12.32 AUD
Regular price $14.78 AUD Sale price $12.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 4-40 UNC - 2.85mm - 7.94x15.88 mm Knurled - Stainless Steel Screw
Thread Size (A)
4-40 UNC (2.85mm)
Thread Length (B)
7.94
mm
Overall Length (C+D)
15.88
mm
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 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 14, 2026
Regular price $9.86 AUD
Regular price $11.84 AUD Sale price $9.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 4-40 UNC - 2.85mm - 7.94x15.88 mm Knurled - Stainless Steel Screw
Thread Size (A)
4-40 UNC (2.85mm)
Thread Length (B)
7.94
mm
Overall Length (C+D)
15.88
mm
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 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 14, 2026
Regular price $9.86 AUD
Regular price $11.84 AUD Sale price $9.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 4-40 UNC - 2.85mm - 9.53x14.29 mm Knurled - Brass Screw
Thread Size (A)
4-40 UNC (2.85mm)
Thread Length (B)
9.53
mm
Overall Length (C+D)
14.29
mm
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 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 14, 2026
Regular price $12.59 AUD
Regular price $15.11 AUD Sale price $12.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 4-40 UNC - 2.85mm - 9.53x14.29 mm Knurled - Brass Screw
Thread Size (A)
4-40 UNC (2.85mm)
Thread Length (B)
9.53
mm
Overall Length (C+D)
14.29
mm
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 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 14, 2026
Regular price $12.59 AUD
Regular price $15.11 AUD Sale price $12.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 4-40 UNC - 2.85mm - 9.53x17.46 mm Knurled - Stainless Steel Screw
Thread Size (A)
4-40 UNC (2.85mm)
Thread Length (B)
9.53
mm
Overall Length (C+D)
17.46
mm
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 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 14, 2026
Regular price $9.68 AUD
Regular price $11.62 AUD Sale price $9.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 4-40 UNC - 2.85mm - 9.53x17.46 mm Knurled - Stainless Steel Screw
Thread Size (A)
4-40 UNC (2.85mm)
Thread Length (B)
9.53
mm
Overall Length (C+D)
17.46
mm
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 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 14, 2026
Regular price $9.68 AUD
Regular price $11.62 AUD Sale price $9.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 4-40 UNC - 2.85mm - 9.53x14.29 mm Knurled - Stainless Steel Screw
Thread Size (A)
4-40 UNC (2.85mm)
Thread Length (B)
9.53
mm
Overall Length (C+D)
14.29
mm
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
Deleted Item. Available while stocks last.
Part Number: THS028C-010-K-3 (Each)
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
Excludes GST and overseas Taxes & Duties
Quantity Required

3 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Thumb Screws - 4-40 UNC - 2.85mm - 9.53x14.29 mm Knurled - Stainless Steel Screw
Thread Size (A)
4-40 UNC (2.85mm)
Thread Length (B)
9.53
mm
Overall Length (C+D)
14.29
mm
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
Deleted Item. Available while stocks last.
Part Number: THS028C-010-K-3 (Each)
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
Excludes GST and overseas Taxes & Duties
Quantity Required

3 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Thumb Screws - 4-40 UNC - 2.85mm - 11.11x19.05 mm Knurled - Stainless Steel Screw
Thread Size (A)
4-40 UNC (2.85mm)
Thread Length (B)
11.11
mm
Overall Length (C+D)
19.05
mm
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 (Each)
1 Available Now | Further orders can be expected around Tue, Jul 14, 2026
Regular price $8.77 AUD
Regular price $10.53 AUD Sale price $8.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 1 available can be backordered.
Thumb Screws - 4-40 UNC - 2.85mm - 11.11x19.05 mm Knurled - Stainless Steel Screw
Thread Size (A)
4-40 UNC (2.85mm)
Thread Length (B)
11.11
mm
Overall Length (C+D)
19.05
mm
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 (Each)
1 Available Now | Further orders can be expected around Tue, Jul 14, 2026
Regular price $8.77 AUD
Regular price $10.53 AUD Sale price $8.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. Backorder if more than 1.
Thumb Screws - 4-40 UNC - 2.85mm - 12.7x17.46 mm Knurled - Brass Screw
Thread Size (A)
4-40 UNC (2.85mm)
Thread Length (B)
12.70
mm
Overall Length (C+D)
17.46
mm
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
Deleted Item. Available while stocks last.
Part Number: THS028C-013-K-BZ (Each)
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
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Thumb Screws - 4-40 UNC - 2.85mm - 12.7x17.46 mm Knurled - Brass Screw
Thread Size (A)
4-40 UNC (2.85mm)
Thread Length (B)
12.70
mm
Overall Length (C+D)
17.46
mm
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
Deleted Item. Available while stocks last.
Part Number: THS028C-013-K-BZ (Each)
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
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Thumb Screws - 4-40 UNC - 2.85mm - 19.05x26.19 mm Knurled - Nylon Polyamide 6/6 Screw
Thread Size (A)
4-40 UNC (2.85mm)
Thread Length (B)
19.05
mm
Overall Length (C+D)
26.19
mm
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
Deleted Item. Available while stocks last.
Part Number: THS028C-019-K-NY-WF (PK-10)
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
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

3 units (30 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Thumb Screws - 4-40 UNC - 2.85mm - 19.05x26.19 mm Knurled - Nylon Polyamide 6/6 Screw
Thread Size (A)
4-40 UNC (2.85mm)
Thread Length (B)
19.05
mm
Overall Length (C+D)
26.19
mm
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
Deleted Item. Available while stocks last.
Part Number: THS028C-019-K-NY-WF (PK-10)
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
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

3 units (30 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Thumb Screws - 4-40 UNC - 2.85mm - 25.4x34.93 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Thread Size (A)
4-40 UNC (2.85mm)
Thread Length (B)
25.40
mm
Overall Length (C+D)
34.93
mm
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 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jun 28, 2026
Regular price $15.41 AUD
Regular price Sale price $15.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 4-40 UNC - 2.85mm - 25.4x34.93 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Thread Size (A)
4-40 UNC (2.85mm)
Thread Length (B)
25.40
mm
Overall Length (C+D)
34.93
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    Head Diameter (E): 4.76 mm   
Category: Screws - Thumb - Knurled
Part Number: THS028C-025-K-3-P (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jun 28, 2026
Regular price $15.41 AUD
Regular price Sale price $15.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - M3 - 3x0.5mm - 6x10.5 mm Knurled - Stainless Steel Screw
Thread Size (A)
M3 (3x0.5mm)
Thread Length (B)
6.00
mm
Overall Length (C+D)
10.50
mm
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
Deleted Item. Available while stocks last.
Part Number: THS030M-006-K-3 (PK-2)
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
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

1 pack (2 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Thumb Screws - M3 - 3x0.5mm - 6x10.5 mm Knurled - Stainless Steel Screw
Thread Size (A)
M3 (3x0.5mm)
Thread Length (B)
6.00
mm
Overall Length (C+D)
10.50
mm
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
Deleted Item. Available while stocks last.
Part Number: THS030M-006-K-3 (PK-2)
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
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

1 pack (2 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Thumb Screws - M3 - 3x0.5mm - 8x12.5 mm Knurled - Stainless Steel Screw
Thread Size (A)
M3 (3x0.5mm)
Thread Length (B)
8.00
mm
Overall Length (C+D)
12.50
mm
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 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 14, 2026
Regular price $13.32 AUD
Regular price $15.98 AUD Sale price $13.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - M3 - 3x0.5mm - 8x12.5 mm Knurled - Stainless Steel Screw
Thread Size (A)
M3 (3x0.5mm)
Thread Length (B)
8.00
mm
Overall Length (C+D)
12.50
mm
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 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 14, 2026
Regular price $13.32 AUD
Regular price $15.98 AUD Sale price $13.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - M3 - 3x0.5mm - 10x12.5 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Thread Size (A)
M3 (3x0.5mm)
Thread Length (B)
10.00
mm
Overall Length (C+D)
12.50
mm
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 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $8.77 AUD
Regular price Sale price $8.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - M3 - 3x0.5mm - 10x12.5 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Thread Size (A)
M3 (3x0.5mm)
Thread Length (B)
10.00
mm
Overall Length (C+D)
12.50
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    Head Diameter (E): 12.00 mm    Head Height (D): 2.50 mm    Finish: Plain   
Category: Screws - Thumb - Knurled
Part Number: THS030M-010-K-3 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $8.77 AUD
Regular price Sale price $8.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - M3 - 3x0.5mm - 10x17.5 mm Shoulder - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Thread Size (A)
M3 (3x0.5mm)
Thread Length (B)
10.00
mm
Overall Length (C+D)
17.500
mm
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 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $7.95 AUD
Regular price $9.55 AUD Sale price $7.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - M3 - 3x0.5mm - 10x17.5 mm Shoulder - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Thread Size (A)
M3 (3x0.5mm)
Thread Length (B)
10.00
mm
Overall Length (C+D)
17.500
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    Head Diameter (E): 12.00 mm   
Category: Screws - Thumb - Shoulder
Part Number: THS030M-010-K-3-SHL (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $7.95 AUD
Regular price $9.55 AUD Sale price $7.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - M3 - 3x0.5mm - 11x16 mm Knurled - Stainless Steel Screw
Thread Size (A)
M3 (3x0.5mm)
Thread Length (B)
11.00
mm
Overall Length (C+D)
16.00
mm
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 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 14, 2026
Regular price $14.23 AUD
Regular price $17.07 AUD Sale price $14.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - M3 - 3x0.5mm - 11x16 mm Knurled - Stainless Steel Screw
Thread Size (A)
M3 (3x0.5mm)
Thread Length (B)
11.00
mm
Overall Length (C+D)
16.00
mm
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 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 14, 2026
Regular price $14.23 AUD
Regular price $17.07 AUD Sale price $14.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

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Thumb Screws - M3 - 3x0.5mm - 13x18 mm Knurled - Stainless Steel Screw
Thread Size (A)
M3 (3x0.5mm)
Thread Length (B)
13.00
mm
Overall Length (C+D)
18.00
mm
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 (PK-116)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jun 28, 2026
Regular price $614.68 AUD
Regular price $737.62 AUD Sale price $614.68 AUD
Priced, Stocked and Sold Per 116 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - M3 - 3x0.5mm - 13x18 mm Knurled - Stainless Steel Screw
Thread Size (A)
M3 (3x0.5mm)
Thread Length (B)
13.00
mm
Overall Length (C+D)
18.00
mm
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 (PK-116)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jun 28, 2026
Regular price $614.68 AUD
Regular price $737.62 AUD Sale price $614.68 AUD
Priced, Stocked and Sold Per 116 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - M3 - 3x0.5mm - 16x18.5 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Thread Size (A)
M3 (3x0.5mm)
Thread Length (B)
16.00
mm
Overall Length (C+D)
18.50
mm
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 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $9.41 AUD
Regular price $11.29 AUD Sale price $9.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - M3 - 3x0.5mm - 16x18.5 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Thread Size (A)
M3 (3x0.5mm)
Thread Length (B)
16.00
mm
Overall Length (C+D)
18.50
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    Head Diameter (E): 12.00 mm    Head Height (D): 2.50 mm    Finish: Plain   
Category: Screws - Thumb - Knurled
Part Number: THS030M-016-K-3 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $9.41 AUD
Regular price $11.29 AUD Sale price $9.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - M3 - 3x0.5mm - 16x23.5 mm Shoulder - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Thread Size (A)
M3 (3x0.5mm)
Thread Length (B)
16.00
mm
Overall Length (C+D)
23.500
mm
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 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $10.50 AUD
Regular price $12.60 AUD Sale price $10.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - M3 - 3x0.5mm - 16x23.5 mm Shoulder - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Thread Size (A)
M3 (3x0.5mm)
Thread Length (B)
16.00
mm
Overall Length (C+D)
23.500
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    Head Diameter (E): 12.00 mm   
Category: Screws - Thumb - Shoulder
Part Number: THS030M-016-K-3-SHL (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jul 12, 2026
Regular price $10.50 AUD
Regular price $12.60 AUD Sale price $10.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 6-32 UNC - 3.5mm - 7.94x12.7 mm Knurled - Stainless Steel Screw
Thread Size (A)
6-32 UNC (3.5mm)
Thread Length (B)
7.94
mm
Overall Length (C+D)
12.70
mm
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 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 14, 2026
Regular price $17.50 AUD
Regular price $21.00 AUD Sale price $17.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 6-32 UNC - 3.5mm - 7.94x12.7 mm Knurled - Stainless Steel Screw
Thread Size (A)
6-32 UNC (3.5mm)
Thread Length (B)
7.94
mm
Overall Length (C+D)
12.70
mm
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 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 14, 2026
Regular price $17.50 AUD
Regular price $21.00 AUD Sale price $17.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - M3.5 - 3.5x0.6mm - 8x13 mm Knurled - Stainless Steel Screw
Thread Size (A)
M3.5 (3.5x0.6mm)
Thread Length (B)
8.00
mm
Overall Length (C+D)
13.00
mm
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 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 14, 2026
Regular price $13.59 AUD
Regular price $16.31 AUD Sale price $13.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - M3.5 - 3.5x0.6mm - 8x13 mm Knurled - Stainless Steel Screw
Thread Size (A)
M3.5 (3.5x0.6mm)
Thread Length (B)
8.00
mm
Overall Length (C+D)
13.00
mm
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 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 14, 2026
Regular price $13.59 AUD
Regular price $16.31 AUD Sale price $13.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 6-32 UNC - 3.5mm - 9.53x14.29 mm Knurled - Stainless Steel Screw
Thread Size (A)
6-32 UNC (3.5mm)
Thread Length (B)
9.53
mm
Overall Length (C+D)
14.29
mm
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 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 14, 2026
Regular price $11.59 AUD
Regular price $13.91 AUD Sale price $11.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 6-32 UNC - 3.5mm - 9.53x14.29 mm Knurled - Stainless Steel Screw
Thread Size (A)
6-32 UNC (3.5mm)
Thread Length (B)
9.53
mm
Overall Length (C+D)
14.29
mm
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 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 14, 2026
Regular price $11.59 AUD
Regular price $13.91 AUD Sale price $11.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 6-32 UNC - 3.5mm - 9.53x17.46 mm Knurled - Stainless Steel Screw
Thread Size (A)
6-32 UNC (3.5mm)
Thread Length (B)
9.53
mm
Overall Length (C+D)
17.46
mm
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 (Each)
5 Available Now | Further orders can be expected around Tue, Jul 14, 2026
Regular price $8.68 AUD
Regular price $10.42 AUD Sale price $8.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 5 available can be backordered.
Thumb Screws - 6-32 UNC - 3.5mm - 9.53x17.46 mm Knurled - Stainless Steel Screw
Thread Size (A)
6-32 UNC (3.5mm)
Thread Length (B)
9.53
mm
Overall Length (C+D)
17.46
mm
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 (Each)
5 Available Now | Further orders can be expected around Tue, Jul 14, 2026
Regular price $8.68 AUD
Regular price $10.42 AUD Sale price $8.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

5 Available Now. Backorder if more than 5.
Thumb Screws - 6-32 UNC - 3.5mm - 11.11x19.05 mm Shoulder - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Thread Size (A)
6-32 UNC (3.5mm)
Thread Length (B)
11.11
mm
Overall Length (C+D)
19.05
mm
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 (Each)
2 Available Now | Further orders can be expected around Sun, Jun 28, 2026
Regular price $11.32 AUD
Regular price Sale price $11.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 2 available can be backordered.
Thumb Screws - 6-32 UNC - 3.5mm - 11.11x19.05 mm Shoulder - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Thread Size (A)
6-32 UNC (3.5mm)
Thread Length (B)
11.11
mm
Overall Length (C+D)
19.05
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    Head Diameter (E): 11.11 mm   
Category: Screws - Thumb - Shoulder
Part Number: THS035C-019-K-3-SHL (Each)
2 Available Now | Further orders can be expected around Sun, Jun 28, 2026
Regular price $11.32 AUD
Regular price Sale price $11.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Thumb Screws - 6-32 UNC - 3.5mm - 10.3x18.26 mm Knurled - Brass Screw
Thread Size (A)
6-32 UNC (3.5mm)
Thread Length (B)
10.30
mm
Overall Length (C+D)
18.26
mm
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 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 14, 2026
Regular price $73.86 AUD
Regular price Sale price $73.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 6-32 UNC - 3.5mm - 10.3x18.26 mm Knurled - Brass Screw
Thread Size (A)
6-32 UNC (3.5mm)
Thread Length (B)
10.30
mm
Overall Length (C+D)
18.26
mm
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 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 14, 2026
Regular price $73.86 AUD
Regular price Sale price $73.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 6-32 UNC - 3.5mm - 11.11x19.05 mm Knurled - Stainless Steel Screw
Thread Size (A)
6-32 UNC (3.5mm)
Thread Length (B)
11.11
mm
Overall Length (C+D)
19.05
mm
Head Diameter (E)
9.53
mm
Head Height (D)
4.76
mm
Thumb Screws - 6-32 UNC - 3.5mm - 11.11x19.05 mm Knurled - Stainless Steel
Material: Stainless Steel    Finish: Plain   
Category: Screws - Thumb - Knurled
Part Number: THS035C-011-K-SS-WF (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 14, 2026
Regular price $10.41 AUD
Regular price $12.49 AUD Sale price $10.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 6-32 UNC - 3.5mm - 11.11x19.05 mm Knurled - Stainless Steel Screw
Thread Size (A)
6-32 UNC (3.5mm)
Thread Length (B)
11.11
mm
Overall Length (C+D)
19.05
mm
Thumb Screws - 6-32 UNC - 3.5mm - 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: THS035C-011-K-SS-WF (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 14, 2026
Regular price $10.41 AUD
Regular price $12.49 AUD Sale price $10.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.