Collection: Screws - Thumb - Knurled

Screws -> Thumb -> Knurled
Thread Size (C) Thread Length (Tl) Overall Length (L) Head Diameter (D) Head Height (H) Indicative
Image
Thumb Screws - 6-32 UNC - 3.5mm - 12.7x17.46 mm Knurled - Brass Screw
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 - Brass
Material: Brass    Finish: Zinc Chromate Plated   
Category: Screws - Thumb - Knurled - Brass
Part Number: THS035C-013-K-BZ (Each)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 05, 2026
Regular price $14.32 AUD
Regular price $17.18 AUD Sale price $14.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (C) Thread Length (Tl) Overall Length (L) Indicative
Image
Thumb Screws - 6-32 UNC - 3.5mm - 12.7x17.46 mm Knurled - Brass Screw
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 - Brass
Material: Brass    Head Diameter (D): 7.94 mm    Head Height (H): 4.76 mm    Finish: Zinc Chromate Plated   
Category: Screws - Thumb - Knurled - Brass
Part Number: THS035C-013-K-BZ (Each)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 05, 2026
Regular price $14.32 AUD
Regular price $17.18 AUD Sale price $14.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 6-32 UNC - 3.5mm - 12.7x17.46 mm Knurled - Stainless Steel Screw
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
Part Number: THS035C-013-K-3 (Each)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 05, 2026
Regular price $13.95 AUD
Regular price $16.75 AUD Sale price $13.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 6-32 UNC - 3.5mm - 12.7x17.46 mm Knurled - Stainless Steel Screw
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
Part Number: THS035C-013-K-3 (Each)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 05, 2026
Regular price $13.95 AUD
Regular price $16.75 AUD Sale price $13.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 6-32 UNC - 3.5mm - 12.7x20.64 mm Knurled - Brass Screw
Thread Size (C)
6-32 UNC (3.5mm)

Thread Length (Tl)
12.70
mm

(Equiv. 0.5 in.)
Overall Length (L)
20.64
mm

(Equiv. 0.813 in.)
Head Diameter (D)
11.11
mm
Head Height (H)
4.76
mm
Thumb Screws - 6-32 UNC - 3.5mm - 12.7x20.64 mm Knurled - Brass
Material: Brass    Finish: Nickel Plated   
Category: Screws - Thumb - Knurled - Washer Face
Part Number: THS035C-013-K-BN-WF (Each)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 05, 2026
Regular price $47.32 AUD
Regular price $56.78 AUD Sale price $47.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 6-32 UNC - 3.5mm - 12.7x20.64 mm Knurled - Brass Screw
Thread Size (C)
6-32 UNC (3.5mm)

Thread Length (Tl)
12.70
mm

(Equiv. 0.5 in.)
Overall Length (L)
20.64
mm

(Equiv. 0.813 in.)
Thumb Screws - 6-32 UNC - 3.5mm - 12.7x20.64 mm Knurled - Brass
Material: Brass    Head Diameter (D): 11.11 mm    Head Height (H): 4.76 mm    Finish: Nickel Plated   
Category: Screws - Thumb - Knurled - Washer Face
Part Number: THS035C-013-K-BN-WF (Each)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 05, 2026
Regular price $47.32 AUD
Regular price $56.78 AUD Sale price $47.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 6-32 UNC - 3.5mm - 12.7x20.64 mm Knurled - Aluminium Screw
Thread Size (C)
6-32 UNC (3.5mm)

Thread Length (Tl)
12.70
mm

(Equiv. 0.5 in.)
Overall Length (L)
20.64
mm

(Equiv. 0.813 in.)
Head Diameter (D)
9.53
mm
Head Height (H)
4.76
mm
Thumb Screws - 6-32 UNC - 3.5mm - 12.7x20.64 mm Knurled - Aluminium
Material: Aluminium    Finish: Plain   
Category: Screws - Thumb - Knurled - Washer Face
Part Number: THS035C-013-K-AL-WF (Each)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 05, 2026
Regular price $9.05 AUD
Regular price $10.85 AUD Sale price $9.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 6-32 UNC - 3.5mm - 12.7x20.64 mm Knurled - Aluminium Screw
Thread Size (C)
6-32 UNC (3.5mm)

Thread Length (Tl)
12.70
mm

(Equiv. 0.5 in.)
Overall Length (L)
20.64
mm

(Equiv. 0.813 in.)
Thumb Screws - 6-32 UNC - 3.5mm - 12.7x20.64 mm Knurled - Aluminium
Material: Aluminium    Head Diameter (D): 9.53 mm    Head Height (H): 4.76 mm    Finish: Plain   
Category: Screws - Thumb - Knurled - Washer Face
Part Number: THS035C-013-K-AL-WF (Each)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 05, 2026
Regular price $9.05 AUD
Regular price $10.85 AUD Sale price $9.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 6-32 UNC - 3.5mm - 12.7x20.64 mm Knurled - Stainless Steel Screw
Thread Size (C)
6-32 UNC (3.5mm)

Thread Length (Tl)
12.70
mm

(Equiv. 0.5 in.)
Overall Length (L)
20.64
mm

(Equiv. 0.813 in.)
Head Diameter (D)
9.53
mm
Head Height (H)
4.76
mm
Thumb Screws - 6-32 UNC - 3.5mm - 12.7x20.64 mm Knurled - Stainless Steel
Material: Stainless Steel    Finish: Plain   
Category: Screws - Thumb - Knurled - Washer Face
Part Number: THS035C-013-K-SS-WF (Each)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 05, 2026
Regular price $10.32 AUD
Regular price $12.38 AUD Sale price $10.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 6-32 UNC - 3.5mm - 12.7x20.64 mm Knurled - Stainless Steel Screw
Thread Size (C)
6-32 UNC (3.5mm)

Thread Length (Tl)
12.70
mm

(Equiv. 0.5 in.)
Overall Length (L)
20.64
mm

(Equiv. 0.813 in.)
Thumb Screws - 6-32 UNC - 3.5mm - 12.7x20.64 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 - Washer Face
Part Number: THS035C-013-K-SS-WF (Each)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 05, 2026
Regular price $10.32 AUD
Regular price $12.38 AUD Sale price $10.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 6-32 UNC - 3.5mm - 25.4x32.54 mm Knurled - Nylon Polyamide 6/6 Screw
Thread Size (C)
6-32 UNC (3.5mm)

Thread Length (Tl)
25.40
mm

(Equiv. 1 in.)
Overall Length (L)
32.54
mm

(Equiv. 1.281 in.)
Thumb Screws - 6-32 UNC - 3.5mm - 25.4x32.54 mm Knurled - Nylon Polyamide 6/6
Material: Nylon (Polyamide 6/6)   
Category: Screws - Thumb - Knurled - Washer Face
Deleted Item. Available while stocks last.
Part Number: THS035C-025-K-NY-WF (PK-10)
6 units (60 pcs) Available Now | Item Discontinued - Up to 6 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

6 units (60 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Thumb Screws - 6-32 UNC - 3.5mm - 25.4x32.54 mm Knurled - Nylon Polyamide 6/6 Screw
Thread Size (C)
6-32 UNC (3.5mm)

Thread Length (Tl)
25.40
mm

(Equiv. 1 in.)
Overall Length (L)
32.54
mm

(Equiv. 1.281 in.)
Thumb Screws - 6-32 UNC - 3.5mm - 25.4x32.54 mm Knurled - Nylon Polyamide 6/6
Material: Nylon (Polyamide 6/6)   
Category: Screws - Thumb - Knurled - Washer Face
Deleted Item. Available while stocks last.
Part Number: THS035C-025-K-NY-WF (PK-10)
6 units (60 pcs) Available Now | Item Discontinued - Up to 6 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

6 units (60 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Thumb Screws - 6-32 UNC - 3.5mm - 25.4x34.93 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
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
Part Number: THS035C-025-K-3-P (Each)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 20, 2026
Regular price $8.86 AUD
Regular price $10.64 AUD Sale price $8.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 6-32 UNC - 3.5mm - 25.4x34.93 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
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
Part Number: THS035C-025-K-3-P (Each)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 20, 2026
Regular price $8.86 AUD
Regular price $10.64 AUD Sale price $8.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - M4 - 4x0.7mm - 8x13 mm Knurled - Steel Zinc Plated Screw
Thread Size (C)
M4 (4x0.7mm)

Thread Length (Tl)
8.00
mm
+/- 0.20
(Equiv. 0.315 in.)
Overall Length (L)
13.00
mm
+ / - 0.40
(Equiv. 0.512 in.)
Head Diameter (D)
15.50
mm
+/- 0.50
Head Height (H)
5.00
mm
+/- 0.20
Thumb Screws - M4 - 4x0.7mm - 8x13 mm Knurled - Steel Zinc Plated
Material: Steel Zinc Plated    Finish: Zinc Plated   
Category: Screws - Thumb - Knurled - Steel
Part Number: THS040M-008-K-Z (PK-10)
192 units (1920 pcs) Available Now | Further orders can be expected around Sun, Mar 01, 2026
Regular price $8.23 AUD
Regular price Sale price $8.23 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 192 available can be backordered.
Thumb Screws - M4 - 4x0.7mm - 8x13 mm Knurled - Steel Zinc Plated Screw
Thread Size (C)
M4 (4x0.7mm)

Thread Length (Tl)
8.00
mm
+/- 0.20
(Equiv. 0.315 in.)
Overall Length (L)
13.00
mm
+ / - 0.40
(Equiv. 0.512 in.)
Thumb Screws - M4 - 4x0.7mm - 8x13 mm Knurled - Steel Zinc Plated
Material: Steel Zinc Plated    Head Diameter (D): 15.50 mm +/- 0.50    Head Height (H): 5.00 mm +/- 0.20   Finish: Zinc Plated   
Category: Screws - Thumb - Knurled - Steel
Part Number: THS040M-008-K-Z (PK-10)
192 units (1920 pcs) Available Now | Further orders can be expected around Sun, Mar 01, 2026
Regular price $8.23 AUD
Regular price Sale price $8.23 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

192 units (1920 pcs) Available Now. Backorder if more than 192.
Thumb Screws - M4 - 4x0.7mm - 8x13.5 mm Knurled - Stainless Steel Screw
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
Deleted Item. Available while stocks last.
Part Number: THS040M-008-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 $15.60 AUD
Regular price $29.64 AUD Sale price $15.60 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 - M4 - 4x0.7mm - 8x13.5 mm Knurled - Stainless Steel Screw
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
Deleted Item. Available while stocks last.
Part Number: THS040M-008-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 $15.60 AUD
Regular price $29.64 AUD Sale price $15.60 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 - M4 - 4x0.7mm - 9x14 mm Knurled - Stainless Steel Screw
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
Part Number: THS040M-009-K-3 (Each)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 05, 2026
Regular price $18.32 AUD
Regular price $21.98 AUD Sale price $18.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - M4 - 4x0.7mm - 9x14 mm Knurled - Stainless Steel Screw
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
Part Number: THS040M-009-K-3 (Each)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 05, 2026
Regular price $18.32 AUD
Regular price $21.98 AUD Sale price $18.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - M4 - 4x0.7mm - 10x13.5 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
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
Part Number: THS040M-010-K-3 (Each)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 03, 2026
Regular price $8.14 AUD
Regular price $9.76 AUD Sale price $8.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - M4 - 4x0.7mm - 10x13.5 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
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
Part Number: THS040M-010-K-3 (Each)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 03, 2026
Regular price $8.14 AUD
Regular price $9.76 AUD Sale price $8.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - M4 - 4x0.7mm - 11x16 mm Knurled - Stainless Steel Screw
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
Part Number: THS040M-011-K-3 (Each)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 05, 2026
Regular price $19.32 AUD
Regular price $23.18 AUD Sale price $19.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - M4 - 4x0.7mm - 11x16 mm Knurled - Stainless Steel Screw
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
Part Number: THS040M-011-K-3 (Each)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 05, 2026
Regular price $19.32 AUD
Regular price $23.18 AUD Sale price $19.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - M4 - 4x0.7mm - 13x18 mm Knurled - Stainless Steel Screw
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
Part Number: THS040M-013-K-3 (Each)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 05, 2026
Regular price $20.32 AUD
Regular price $24.38 AUD Sale price $20.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - M4 - 4x0.7mm - 13x18 mm Knurled - Stainless Steel Screw
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
Part Number: THS040M-013-K-3 (Each)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 05, 2026
Regular price $20.32 AUD
Regular price $24.38 AUD Sale price $20.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - M4 - 4x0.7mm - 14x19 mm Knurled - Stainless Steel Screw
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
Part Number: THS040M-014-K-3 (Each)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 05, 2026
Regular price $21.14 AUD
Regular price $25.36 AUD Sale price $21.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - M4 - 4x0.7mm - 14x19 mm Knurled - Stainless Steel Screw
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
Part Number: THS040M-014-K-3 (Each)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 05, 2026
Regular price $21.14 AUD
Regular price $25.36 AUD Sale price $21.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - M4 - 4x0.7mm - 16x19.5 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
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
Part Number: THS040M-016-K-3 (Each)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 03, 2026
Regular price $10.59 AUD
Regular price $12.71 AUD Sale price $10.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - M4 - 4x0.7mm - 16x19.5 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
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
Part Number: THS040M-016-K-3 (Each)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 03, 2026
Regular price $10.59 AUD
Regular price $12.71 AUD Sale price $10.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - M4 - 4x0.7mm - 20x23.5 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
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
Part Number: THS040M-020-K-3 (Each)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 03, 2026
Regular price $11.86 AUD
Regular price $14.24 AUD Sale price $11.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - M4 - 4x0.7mm - 20x23.5 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
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
Part Number: THS040M-020-K-3 (Each)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 03, 2026
Regular price $11.86 AUD
Regular price $14.24 AUD Sale price $11.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 8-32 UNC - 4.17mm - 9.53x14.29 mm Knurled - Stainless Steel Screw
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
Part Number: THS042C-010-K-3 (Each)
2 Available Now | Further orders can be expected around Thu, Feb 05, 2026
Regular price $20.95 AUD
Regular price Sale price $20.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 2 available can be backordered.
Thumb Screws - 8-32 UNC - 4.17mm - 9.53x14.29 mm Knurled - Stainless Steel Screw
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
Part Number: THS042C-010-K-3 (Each)
2 Available Now | Further orders can be expected around Thu, Feb 05, 2026
Regular price $20.95 AUD
Regular price Sale price $20.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Thumb Screws - 8-32 UNC - 4.17mm - 9.53x14.29 mm Knurled - NYLATRON GS PA66 + MoS2 Screw
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 - NYLATRON GS PA66 + MoS2
Material: NYLATRON GS (PA66 + MoS2)   
Category: Screws - Thumb - Knurled - Nylon
Part Number: THS042C-010-K-NY (Each)
8 Available Now | Further orders can be expected around Tue, Jan 20, 2026
Regular price $6.68 AUD
Regular price $8.02 AUD Sale price $6.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 8 available can be backordered.
Thumb Screws - 8-32 UNC - 4.17mm - 9.53x14.29 mm Knurled - NYLATRON GS PA66 + MoS2 Screw
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 - NYLATRON GS PA66 + MoS2
Material: NYLATRON GS (PA66 + MoS2)    Head Diameter (D): 9.53 mm    Head Height (H): 4.76 mm   
Category: Screws - Thumb - Knurled - Nylon
Part Number: THS042C-010-K-NY (Each)
8 Available Now | Further orders can be expected around Tue, Jan 20, 2026
Regular price $6.68 AUD
Regular price $8.02 AUD Sale price $6.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

8 Available Now. Backorder if more than 8.
Thumb Screws - 8-32 UNC - 4.17mm - 9.53x15.88 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Thread Size (C)
8-32 UNC (4.17mm)

Thread Length (Tl)
9.53
mm

(Equiv. 0.375 in.)
Overall Length (L)
15.88
mm

(Equiv. 0.625 in.)
Head Diameter (D)
9.53
mm
Thumb Screws - 8-32 UNC - 4.17mm - 9.53x15.88 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
Part Number: THS042C-010-K-3-N (Each)
2 Available Now | Further orders can be expected around Tue, Jan 20, 2026
Regular price $8.05 AUD
Regular price $9.65 AUD Sale price $8.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 2 available can be backordered.
Thumb Screws - 8-32 UNC - 4.17mm - 9.53x15.88 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Thread Size (C)
8-32 UNC (4.17mm)

Thread Length (Tl)
9.53
mm

(Equiv. 0.375 in.)
Overall Length (L)
15.88
mm

(Equiv. 0.625 in.)
Thumb Screws - 8-32 UNC - 4.17mm - 9.53x15.88 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): 9.53 mm   
Category: Screws - Thumb - Knurled - Stainless
Part Number: THS042C-010-K-3-N (Each)
2 Available Now | Further orders can be expected around Tue, Jan 20, 2026
Regular price $8.05 AUD
Regular price $9.65 AUD Sale price $8.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Thumb Screws - 8-32 UNC - 4.17mm - 9.53x17.46 mm Knurled - Stainless Steel Screw
Thread Size (C)
8-32 UNC (4.17mm)

Thread Length (Tl)
9.53
mm

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

(Equiv. 0.687 in.)
Head Diameter (D)
11.11
mm
Head Height (H)
4.76
mm
Thumb Screws - 8-32 UNC - 4.17mm - 9.53x17.46 mm Knurled - Stainless Steel
Material: Stainless Steel    Finish: Plain   
Category: Screws - Thumb - Knurled - Washer Face
Part Number: THS042C-010-K-SS-WF (PK-52)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 20, 2026
Regular price $760.23 AUD
Regular price Sale price $760.23 AUD
Priced, Stocked and Sold Per 52 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 8-32 UNC - 4.17mm - 9.53x17.46 mm Knurled - Stainless Steel Screw
Thread Size (C)
8-32 UNC (4.17mm)

Thread Length (Tl)
9.53
mm

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

(Equiv. 0.687 in.)
Thumb Screws - 8-32 UNC - 4.17mm - 9.53x17.46 mm Knurled - Stainless Steel
Material: Stainless Steel    Head Diameter (D): 11.11 mm    Head Height (H): 4.76 mm    Finish: Plain   
Category: Screws - Thumb - Knurled - Washer Face
Part Number: THS042C-010-K-SS-WF (PK-52)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 20, 2026
Regular price $760.23 AUD
Regular price Sale price $760.23 AUD
Priced, Stocked and Sold Per 52 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 8-32 UNC - 4.17mm - 10.3x18.26 mm Knurled - Brass Screw
Thread Size (C)
8-32 UNC (4.17mm)

Thread Length (Tl)
10.30
mm

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

(Equiv. 0.719 in.)
Head Diameter (D)
11.11
mm
Head Height (H)
4.76
mm
Thumb Screws - 8-32 UNC - 4.17mm - 10.3x18.26 mm Knurled - Brass
Material: Brass    Finish: Nickel Plated   
Category: Screws - Thumb - Knurled - Washer Face
Part Number: THS042C-010-K-BN-WF (Each)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 05, 2026
Regular price $50.05 AUD
Regular price $60.05 AUD Sale price $50.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 8-32 UNC - 4.17mm - 10.3x18.26 mm Knurled - Brass Screw
Thread Size (C)
8-32 UNC (4.17mm)

Thread Length (Tl)
10.30
mm

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

(Equiv. 0.719 in.)
Thumb Screws - 8-32 UNC - 4.17mm - 10.3x18.26 mm Knurled - Brass
Material: Brass    Head Diameter (D): 11.11 mm    Head Height (H): 4.76 mm    Finish: Nickel Plated   
Category: Screws - Thumb - Knurled - Washer Face
Part Number: THS042C-010-K-BN-WF (Each)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 05, 2026
Regular price $50.05 AUD
Regular price $60.05 AUD Sale price $50.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 8-32 UNC - 4.17mm - 12.7x17.46 mm Knurled - Brass Screw
Thread Size (C)
8-32 UNC (4.17mm)

Thread Length (Tl)
12.70
mm

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

(Equiv. 0.687 in.)
Head Diameter (D)
9.53
mm
Head Height (H)
4.76
mm
Thumb Screws - 8-32 UNC - 4.17mm - 12.7x17.46 mm Knurled - Brass
Material: Brass    Finish: Zinc Chromate Plated   
Category: Screws - Thumb - Knurled - Brass
Part Number: THS042C-013-K-BZ (Each)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 05, 2026
Regular price $16.23 AUD
Regular price $19.47 AUD Sale price $16.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 8-32 UNC - 4.17mm - 12.7x17.46 mm Knurled - Brass Screw
Thread Size (C)
8-32 UNC (4.17mm)

Thread Length (Tl)
12.70
mm

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

(Equiv. 0.687 in.)
Thumb Screws - 8-32 UNC - 4.17mm - 12.7x17.46 mm Knurled - Brass
Material: Brass    Head Diameter (D): 9.53 mm    Head Height (H): 4.76 mm    Finish: Zinc Chromate Plated   
Category: Screws - Thumb - Knurled - Brass
Part Number: THS042C-013-K-BZ (Each)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 05, 2026
Regular price $16.23 AUD
Regular price $19.47 AUD Sale price $16.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 8-32 UNC - 4.17mm - 12.7x17.46 mm Knurled - Stainless Steel Screw
Thread Size (C)
8-32 UNC (4.17mm)

Thread Length (Tl)
12.70
mm

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

(Equiv. 0.687 in.)
Head Diameter (D)
9.53
mm
Head Height (H)
4.76
mm
Thumb Screws - 8-32 UNC - 4.17mm - 12.7x17.46 mm Knurled - Stainless Steel
Material: Stainless Steel    Finish: Plain   
Category: Screws - Thumb - Knurled - Stainless
Part Number: THS042C-013-K-3 (Each)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 05, 2026
Regular price $14.32 AUD
Regular price $17.18 AUD Sale price $14.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 8-32 UNC - 4.17mm - 12.7x17.46 mm Knurled - Stainless Steel Screw
Thread Size (C)
8-32 UNC (4.17mm)

Thread Length (Tl)
12.70
mm

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

(Equiv. 0.687 in.)
Thumb Screws - 8-32 UNC - 4.17mm - 12.7x17.46 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
Part Number: THS042C-013-K-3 (Each)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 05, 2026
Regular price $14.32 AUD
Regular price $17.18 AUD Sale price $14.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 8-32 UNC - 4.17mm - 12.7x20.64 mm Knurled - Stainless Steel Screw
Thread Size (C)
8-32 UNC (4.17mm)

Thread Length (Tl)
12.70
mm

(Equiv. 0.5 in.)
Overall Length (L)
20.64
mm

(Equiv. 0.813 in.)
Head Diameter (D)
11.11
mm
Head Height (H)
4.76
mm
Thumb Screws - 8-32 UNC - 4.17mm - 12.7x20.64 mm Knurled - Stainless Steel
Material: Stainless Steel    Finish: Plain   
Category: Screws - Thumb - Knurled - Washer Face
Part Number: THS042C-013-K-SS-WF (Each)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 05, 2026
Regular price $10.68 AUD
Regular price $12.82 AUD Sale price $10.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 8-32 UNC - 4.17mm - 12.7x20.64 mm Knurled - Stainless Steel Screw
Thread Size (C)
8-32 UNC (4.17mm)

Thread Length (Tl)
12.70
mm

(Equiv. 0.5 in.)
Overall Length (L)
20.64
mm

(Equiv. 0.813 in.)
Thumb Screws - 8-32 UNC - 4.17mm - 12.7x20.64 mm Knurled - Stainless Steel
Material: Stainless Steel    Head Diameter (D): 11.11 mm    Head Height (H): 4.76 mm    Finish: Plain   
Category: Screws - Thumb - Knurled - Washer Face
Part Number: THS042C-013-K-SS-WF (Each)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 05, 2026
Regular price $10.68 AUD
Regular price $12.82 AUD Sale price $10.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.