Collection: Screws - Thumb

Screws -> Thumb
Thread Size (A) Thread Length (B) Overall Length (C+D) Head Diameter (E) Head Height (D) Indicative
Image
Thumb Screws - 1/4-20 UNC - 6.35mm - 15.88x23.81 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Thread Size (A)
1/4-20 UNC (6.35mm)
Thread Length (B)
15.88
mm
Overall Length (C+D)
23.81
mm
Head Diameter (E)
25.40
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 15.88x23.81 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: THS064C-016-KL-3-N (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jun 28, 2026
Regular price $29.32 AUD
Regular price $35.18 AUD Sale price $29.32 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 - 1/4-20 UNC - 6.35mm - 15.88x23.81 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Thread Size (A)
1/4-20 UNC (6.35mm)
Thread Length (B)
15.88
mm
Overall Length (C+D)
23.81
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 15.88x23.81 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): 25.40 mm   
Category: Screws - Thumb - Knurled
Part Number: THS064C-016-KL-3-N (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jun 28, 2026
Regular price $29.32 AUD
Regular price $35.18 AUD Sale price $29.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 15.88x25.4 mm Knurled - Stainless Steel Screw
Thread Size (A)
1/4-20 UNC (6.35mm)
Thread Length (B)
15.88
mm
Overall Length (C+D)
25.40
mm
Head Diameter (E)
12.70
mm
Head Height (D)
6.35
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 15.88x25.4 mm Knurled - Stainless Steel
Material: Stainless Steel    Finish: Plain   
Category: Screws - Thumb - Knurled
Part Number: THS064C-016-K-SS-WF (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 14, 2026
Regular price $16.41 AUD
Regular price $19.69 AUD Sale price $16.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 15.88x25.4 mm Knurled - Stainless Steel Screw
Thread Size (A)
1/4-20 UNC (6.35mm)
Thread Length (B)
15.88
mm
Overall Length (C+D)
25.40
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 15.88x25.4 mm Knurled - Stainless Steel
Material: Stainless Steel    Head Diameter (E): 12.70 mm    Head Height (D): 6.35 mm    Finish: Plain   
Category: Screws - Thumb - Knurled
Part Number: THS064C-016-K-SS-WF (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 14, 2026
Regular price $16.41 AUD
Regular price $19.69 AUD Sale price $16.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 19.05x25.4 mm Knurled - Brass Screw
Thread Size (A)
1/4-20 UNC (6.35mm)
Thread Length (B)
19.05
mm
Overall Length (C+D)
25.40
mm
Head Diameter (E)
12.70
mm
Head Height (D)
6.35
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 19.05x25.4 mm Knurled - Brass
Material: Brass    Finish: Zinc Chromate Plated   
Category: Screws - Thumb - Knurled
Part Number: THS064C-019-K-BZ (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 14, 2026
Regular price $17.23 AUD
Regular price $20.67 AUD Sale price $17.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

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Thumb Screws - 1/4-20 UNC - 6.35mm - 19.05x25.4 mm Knurled - Brass Screw
Thread Size (A)
1/4-20 UNC (6.35mm)
Thread Length (B)
19.05
mm
Overall Length (C+D)
25.40
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 19.05x25.4 mm Knurled - Brass
Material: Brass    Head Diameter (E): 12.70 mm    Head Height (D): 6.35 mm    Finish: Zinc Chromate Plated   
Category: Screws - Thumb - Knurled
Part Number: THS064C-019-K-BZ (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 14, 2026
Regular price $17.23 AUD
Regular price $20.67 AUD Sale price $17.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 19.05x25.4 mm Knurled - Stainless Steel Screw
Thread Size (A)
1/4-20 UNC (6.35mm)
Thread Length (B)
19.05
mm
Overall Length (C+D)
25.40
mm
Head Diameter (E)
12.70
mm
Head Height (D)
6.35
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 19.05x25.4 mm Knurled - Stainless Steel
Material: Stainless Steel    Finish: Plain   
Category: Screws - Thumb - Knurled
Part Number: THS064C-019-K-3 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 14, 2026
Regular price $24.68 AUD
Regular price $29.62 AUD Sale price $24.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 19.05x25.4 mm Knurled - Stainless Steel Screw
Thread Size (A)
1/4-20 UNC (6.35mm)
Thread Length (B)
19.05
mm
Overall Length (C+D)
25.40
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 19.05x25.4 mm Knurled - Stainless Steel
Material: Stainless Steel    Head Diameter (E): 12.70 mm    Head Height (D): 6.35 mm    Finish: Plain   
Category: Screws - Thumb - Knurled
Part Number: THS064C-019-K-3 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 14, 2026
Regular price $24.68 AUD
Regular price $29.62 AUD Sale price $24.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 19.05x28.58 mm Knurled - Brass Screw
Thread Size (A)
1/4-20 UNC (6.35mm)
Thread Length (B)
19.05
mm
Overall Length (C+D)
28.58
mm
Head Diameter (E)
12.70
mm
Head Height (D)
6.35
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 19.05x28.58 mm Knurled - Brass
Material: Brass    Finish: Zinc, Clear Chrome Plated   
Category: Screws - Thumb - Knurled
Part Number: THS064C-019-K-BZ-WF (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 14, 2026
Regular price $44.41 AUD
Regular price $53.29 AUD Sale price $44.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 19.05x28.58 mm Knurled - Brass Screw
Thread Size (A)
1/4-20 UNC (6.35mm)
Thread Length (B)
19.05
mm
Overall Length (C+D)
28.58
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 19.05x28.58 mm Knurled - Brass
Material: Brass    Head Diameter (E): 12.70 mm    Head Height (D): 6.35 mm    Finish: Zinc, Clear Chrome Plated   
Category: Screws - Thumb - Knurled
Part Number: THS064C-019-K-BZ-WF (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 14, 2026
Regular price $44.41 AUD
Regular price $53.29 AUD Sale price $44.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 19.05x28.58 mm Knurled - Aluminium Screw
Thread Size (A)
1/4-20 UNC (6.35mm)
Thread Length (B)
19.05
mm
Overall Length (C+D)
28.58
mm
Head Diameter (E)
12.70
mm
Head Height (D)
6.35
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 19.05x28.58 mm Knurled - Aluminium
Material: Aluminium    Finish: Plain   
Category: Screws - Thumb - Knurled
Part Number: THS064C-019-K-AL-WF (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 14, 2026
Regular price $12.68 AUD
Regular price $15.22 AUD Sale price $12.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 19.05x28.58 mm Knurled - Aluminium Screw
Thread Size (A)
1/4-20 UNC (6.35mm)
Thread Length (B)
19.05
mm
Overall Length (C+D)
28.58
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 19.05x28.58 mm Knurled - Aluminium
Material: Aluminium    Head Diameter (E): 12.70 mm    Head Height (D): 6.35 mm    Finish: Plain   
Category: Screws - Thumb - Knurled
Part Number: THS064C-019-K-AL-WF (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Jul 14, 2026
Regular price $12.68 AUD
Regular price $15.22 AUD Sale price $12.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 19.05x23.81 mm Knurled - NYLATRON GS PA66 + MoS2 Screw
Thread Size (A)
1/4-20 UNC (6.35mm)
Thread Length (B)
19.05
mm
Overall Length (C+D)
23.81
mm
Head Diameter (E)
12.70
mm
Head Height (D)
4.76
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 19.05x23.81 mm Knurled - NYLATRON GS PA66 + MoS2
Material: NYLATRON GS (PA66 + MoS2)   
Category: Screws - Thumb - Knurled
Part Number: THS064C-019-K-NY (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jun 28, 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 - 1/4-20 UNC - 6.35mm - 19.05x23.81 mm Knurled - NYLATRON GS PA66 + MoS2 Screw
Thread Size (A)
1/4-20 UNC (6.35mm)
Thread Length (B)
19.05
mm
Overall Length (C+D)
23.81
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 19.05x23.81 mm Knurled - NYLATRON GS PA66 + MoS2
Material: NYLATRON GS (PA66 + MoS2)    Head Diameter (E): 12.70 mm    Head Height (D): 4.76 mm   
Category: Screws - Thumb - Knurled
Part Number: THS064C-019-K-NY (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jun 28, 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 - 1/4-20 UNC - 6.35mm - 19.05x28.58 mm Knurled - Stainless Steel Screw
Thread Size (A)
1/4-20 UNC (6.35mm)
Thread Length (B)
19.05
mm
Overall Length (C+D)
28.58
mm
Head Diameter (E)
12.70
mm
Head Height (D)
6.35
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 19.05x28.58 mm Knurled - Stainless Steel
Material: Stainless Steel    Finish: Plain   
Category: Screws - Thumb - Knurled
Part Number: THS064C-019-K-SS-WF (PK-35)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jun 28, 2026
Regular price $541.50 AUD
Regular price $649.80 AUD Sale price $541.50 AUD
Priced, Stocked and Sold Per 35 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 19.05x28.58 mm Knurled - Stainless Steel Screw
Thread Size (A)
1/4-20 UNC (6.35mm)
Thread Length (B)
19.05
mm
Overall Length (C+D)
28.58
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 19.05x28.58 mm Knurled - Stainless Steel
Material: Stainless Steel    Head Diameter (E): 12.70 mm    Head Height (D): 6.35 mm    Finish: Plain   
Category: Screws - Thumb - Knurled
Part Number: THS064C-019-K-SS-WF (PK-35)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jun 28, 2026
Regular price $541.50 AUD
Regular price $649.80 AUD Sale price $541.50 AUD
Priced, Stocked and Sold Per 35 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 19.05x34.93 mm Flat Key Head - Malleable Iron Screw
Thread Size (A)
1/4-20 UNC (6.35mm)
Thread Length (B)
19.05
mm
Overall Length (C+D)
34.93
mm
Head Diameter (E)
20.64
mm
Head Height (D)
15.88
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 19.05x34.93 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head
Part Number: THS064C-019-F-CS-WF (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jun 28, 2026
Regular price $11.23 AUD
Regular price $13.47 AUD Sale price $11.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 19.05x34.93 mm Flat Key Head - Malleable Iron Screw
Thread Size (A)
1/4-20 UNC (6.35mm)
Thread Length (B)
19.05
mm
Overall Length (C+D)
34.93
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 19.05x34.93 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Head Diameter (E): 20.64 mm    Head Height (D): 15.88 mm    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head
Part Number: THS064C-019-F-CS-WF (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jun 28, 2026
Regular price $11.23 AUD
Regular price $13.47 AUD Sale price $11.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 19.05x34.93 mm Flat Key Head - Malleable Iron Screw
Thread Size (A)
1/4-20 UNC (6.35mm)
Thread Length (B)
19.05
mm
Overall Length (C+D)
34.93
mm
Head Diameter (E)
22.23
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 19.05x34.93 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head
Part Number: THS064C-019-F-MI (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jun 28, 2026
Regular price $25.14 AUD
Regular price Sale price $25.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 19.05x34.93 mm Flat Key Head - Malleable Iron Screw
Thread Size (A)
1/4-20 UNC (6.35mm)
Thread Length (B)
19.05
mm
Overall Length (C+D)
34.93
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 19.05x34.93 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Head Diameter (E): 22.23 mm    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head
Part Number: THS064C-019-F-MI (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jun 28, 2026
Regular price $25.14 AUD
Regular price Sale price $25.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 19.05x39.69 mm Wing - Malleable Iron Screw
Thread Size (A)
1/4-20 UNC (6.35mm)
Thread Length (B)
19.05
mm
Overall Length (C+D)
39.69
mm
Head Diameter (E)
31.75
mm
Head Height (D)
20.64
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 19.05x39.69 mm Wing - Malleable Iron
Material: Malleable Iron    Finish: Tumbled   
Category: Screws - Thumb - Wing
Part Number: THS064C-019-W-CS-WF (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jun 28, 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 - 1/4-20 UNC - 6.35mm - 19.05x39.69 mm Wing - Malleable Iron Screw
Thread Size (A)
1/4-20 UNC (6.35mm)
Thread Length (B)
19.05
mm
Overall Length (C+D)
39.69
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 19.05x39.69 mm Wing - Malleable Iron
Material: Malleable Iron    Head Diameter (E): 31.75 mm    Head Height (D): 20.64 mm    Finish: Tumbled   
Category: Screws - Thumb - Wing
Part Number: THS064C-019-W-CS-WF (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jun 28, 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 - 1/4-20 UNC - 6.35mm - 25.4x36.51 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Thread Size (A)
1/4-20 UNC (6.35mm)
Thread Length (B)
25.40
mm
Overall Length (C+D)
36.51
mm
Head Diameter (E)
19.05
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 25.4x36.51 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: THS064C-025-K-3-N (Each)
2 Available Now | Further orders can be expected around Sun, Jun 28, 2026
Regular price $22.14 AUD
Regular price $26.56 AUD Sale price $22.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 2 available can be backordered.
Thumb Screws - 1/4-20 UNC - 6.35mm - 25.4x36.51 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Thread Size (A)
1/4-20 UNC (6.35mm)
Thread Length (B)
25.40
mm
Overall Length (C+D)
36.51
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 25.4x36.51 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): 19.05 mm   
Category: Screws - Thumb - Knurled
Part Number: THS064C-025-K-3-N (Each)
2 Available Now | Further orders can be expected around Sun, Jun 28, 2026
Regular price $22.14 AUD
Regular price $26.56 AUD Sale price $22.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Thumb Screws - 1/4-20 UNC - 6.35mm - 25.4x36.51 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Thread Size (A)
1/4-20 UNC (6.35mm)
Thread Length (B)
25.40
mm
Overall Length (C+D)
36.51
mm
Head Diameter (E)
25.40
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 25.4x36.51 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: THS064C-025-KL-3-N (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jun 28, 2026
Regular price $34.50 AUD
Regular price $41.40 AUD Sale price $34.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 25.4x36.51 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Thread Size (A)
1/4-20 UNC (6.35mm)
Thread Length (B)
25.40
mm
Overall Length (C+D)
36.51
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 25.4x36.51 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): 25.40 mm   
Category: Screws - Thumb - Knurled
Part Number: THS064C-025-KL-3-N (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jun 28, 2026
Regular price $34.50 AUD
Regular price $41.40 AUD Sale price $34.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 25.4x38.1 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Thread Size (A)
1/4-20 UNC (6.35mm)
Thread Length (B)
25.40
mm
Overall Length (C+D)
38.10
mm
Head Diameter (E)
7.94
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 25.4x38.1 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: THS064C-025-K-3-P (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jun 28, 2026
Regular price $11.23 AUD
Regular price $13.47 AUD Sale price $11.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 25.4x38.1 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Thread Size (A)
1/4-20 UNC (6.35mm)
Thread Length (B)
25.40
mm
Overall Length (C+D)
38.10
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 25.4x38.1 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): 7.94 mm   
Category: Screws - Thumb - Knurled
Part Number: THS064C-025-K-3-P (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jun 28, 2026
Regular price $11.23 AUD
Regular price $13.47 AUD Sale price $11.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 25.4x30.16 mm Knurled - NYLATRON GS PA66 + MoS2 Screw
Thread Size (A)
1/4-20 UNC (6.35mm)
Thread Length (B)
25.40
mm
Overall Length (C+D)
30.16
mm
Head Diameter (E)
19.05
mm
Head Height (D)
4.76
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 25.4x30.16 mm Knurled - NYLATRON GS PA66 + MoS2
Material: NYLATRON GS (PA66 + MoS2)   
Category: Screws - Thumb - Knurled
Part Number: THS064C-025-K-NY (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jun 28, 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 - 1/4-20 UNC - 6.35mm - 25.4x30.16 mm Knurled - NYLATRON GS PA66 + MoS2 Screw
Thread Size (A)
1/4-20 UNC (6.35mm)
Thread Length (B)
25.40
mm
Overall Length (C+D)
30.16
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 25.4x30.16 mm Knurled - NYLATRON GS PA66 + MoS2
Material: NYLATRON GS (PA66 + MoS2)    Head Diameter (E): 19.05 mm    Head Height (D): 4.76 mm   
Category: Screws - Thumb - Knurled
Part Number: THS064C-025-K-NY (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jun 28, 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 - 1/4-20 UNC - 6.35mm - 25.4x41.28 mm Flat Key Head - Malleable Iron Screw
Thread Size (A)
1/4-20 UNC (6.35mm)
Thread Length (B)
25.40
mm
Overall Length (C+D)
41.28
mm
Head Diameter (E)
20.64
mm
Head Height (D)
15.88
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 25.4x41.28 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head
Part Number: THS064C-025-F-CS-WF (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jun 28, 2026
Regular price $11.32 AUD
Regular price $13.58 AUD Sale price $11.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 25.4x41.28 mm Flat Key Head - Malleable Iron Screw
Thread Size (A)
1/4-20 UNC (6.35mm)
Thread Length (B)
25.40
mm
Overall Length (C+D)
41.28
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 25.4x41.28 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Head Diameter (E): 20.64 mm    Head Height (D): 15.88 mm    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head
Part Number: THS064C-025-F-CS-WF (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jun 28, 2026
Regular price $11.32 AUD
Regular price $13.58 AUD Sale price $11.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 25.4x41.28 mm Flat Key Head - Malleable Iron Screw
Thread Size (A)
1/4-20 UNC (6.35mm)
Thread Length (B)
25.40
mm
Overall Length (C+D)
41.28
mm
Head Diameter (E)
22.23
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 25.4x41.28 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head
Part Number: THS064C-025-F-MI (Each)
9 Available Now | Further orders can be expected around Sun, Jun 28, 2026
Regular price $14.32 AUD
Regular price Sale price $14.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 9 available can be backordered.
Thumb Screws - 1/4-20 UNC - 6.35mm - 25.4x41.28 mm Flat Key Head - Malleable Iron Screw
Thread Size (A)
1/4-20 UNC (6.35mm)
Thread Length (B)
25.40
mm
Overall Length (C+D)
41.28
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 25.4x41.28 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Head Diameter (E): 22.23 mm    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head
Part Number: THS064C-025-F-MI (Each)
9 Available Now | Further orders can be expected around Sun, Jun 28, 2026
Regular price $14.32 AUD
Regular price Sale price $14.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

9 Available Now. Backorder if more than 9.
Thumb Screws - 1/4-20 UNC - 6.35mm - 25.4x46.04 mm Wing - Malleable Iron Screw
Thread Size (A)
1/4-20 UNC (6.35mm)
Thread Length (B)
25.40
mm
Overall Length (C+D)
46.04
mm
Head Diameter (E)
31.75
mm
Head Height (D)
20.64
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 25.4x46.04 mm Wing - Malleable Iron
Material: Malleable Iron    Finish: Tumbled   
Category: Screws - Thumb - Wing
Part Number: THS064C-025-W-CS-WF (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jun 28, 2026
Regular price $11.14 AUD
Regular price $13.36 AUD Sale price $11.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 25.4x46.04 mm Wing - Malleable Iron Screw
Thread Size (A)
1/4-20 UNC (6.35mm)
Thread Length (B)
25.40
mm
Overall Length (C+D)
46.04
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 25.4x46.04 mm Wing - Malleable Iron
Material: Malleable Iron    Head Diameter (E): 31.75 mm    Head Height (D): 20.64 mm    Finish: Tumbled   
Category: Screws - Thumb - Wing
Part Number: THS064C-025-W-CS-WF (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jun 28, 2026
Regular price $11.14 AUD
Regular price $13.36 AUD Sale price $11.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 25.4x50.8 mm Half Turn - Steel Screw
Thread Size (A)
1/4-20 UNC (6.35mm)
Thread Length (B)
25.40
mm
Overall Length (C+D)
50.80
mm
Head Diameter (E)
19.05 / 6.35
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 25.4x50.8 mm Half Turn - Steel
Material: Steel    Finish: Black Oxide   
Category: Screws - Thumb - Half Turn
Part Number: THS064C-025-H-CB (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jun 28, 2026
Regular price $111.50 AUD
Regular price $133.80 AUD Sale price $111.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 25.4x50.8 mm Half Turn - Steel Screw
Thread Size (A)
1/4-20 UNC (6.35mm)
Thread Length (B)
25.40
mm
Overall Length (C+D)
50.80
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 25.4x50.8 mm Half Turn - Steel
Material: Steel    Head Diameter (E): 19.05 / 6.35 mm    Finish: Black Oxide   
Category: Screws - Thumb - Half Turn
Part Number: THS064C-025-H-CB (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jun 28, 2026
Regular price $111.50 AUD
Regular price $133.80 AUD Sale price $111.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 31.75x47.63 mm Flat Key Head - Malleable Iron Screw
Thread Size (A)
1/4-20 UNC (6.35mm)
Thread Length (B)
31.75
mm
Overall Length (C+D)
47.63
mm
Head Diameter (E)
22.23
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 31.75x47.63 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head
Part Number: THS064C-032-F-MI (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jun 28, 2026
Regular price $1,078.50 AUD
Regular price Sale price $1,078.50 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 31.75x47.63 mm Flat Key Head - Malleable Iron Screw
Thread Size (A)
1/4-20 UNC (6.35mm)
Thread Length (B)
31.75
mm
Overall Length (C+D)
47.63
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 31.75x47.63 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Head Diameter (E): 22.23 mm    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head
Part Number: THS064C-032-F-MI (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jun 28, 2026
Regular price $1,078.50 AUD
Regular price Sale price $1,078.50 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 31.75 - - Dog Point - Steel Screw
Thread Size (A)
1/4-20 UNC (6.35mm)
Thread Length (B)
31.75
mm
Head Diameter (E)
645.16
mm
Head Height (D)
7.94
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 31.75  Dog Point - Steel
Material: Steel    Finish: Black Oxide   
Category: Screws - Thumb - Dog Point
Part Number: THS064C-032-K-CS-DP (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jun 28, 2026
Regular price $28.86 AUD
Regular price Sale price $28.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 31.75 - - Dog Point - Steel Screw
Thread Size (A)
1/4-20 UNC (6.35mm)
Thread Length (B)
31.75
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 31.75  Dog Point - Steel
Material: Steel    Head Diameter (E): 645.16 mm    Head Height (D): 7.94 mm    Finish: Black Oxide   
Category: Screws - Thumb - Dog Point
Part Number: THS064C-032-K-CS-DP (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jun 28, 2026
Regular price $28.86 AUD
Regular price Sale price $28.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 38.1x53.98 mm Flat Key Head - Malleable Iron Screw
Thread Size (A)
1/4-20 UNC (6.35mm)
Thread Length (B)
38.10
mm
Overall Length (C+D)
53.98
mm
Head Diameter (E)
20.64
mm
Head Height (D)
15.88
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 38.1x53.98 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head
Part Number: THS064C-038-F-CS-WF (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jun 28, 2026
Regular price $12.14 AUD
Regular price $14.56 AUD Sale price $12.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 38.1x53.98 mm Flat Key Head - Malleable Iron Screw
Thread Size (A)
1/4-20 UNC (6.35mm)
Thread Length (B)
38.10
mm
Overall Length (C+D)
53.98
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 38.1x53.98 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Head Diameter (E): 20.64 mm    Head Height (D): 15.88 mm    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head
Part Number: THS064C-038-F-CS-WF (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jun 28, 2026
Regular price $12.14 AUD
Regular price $14.56 AUD Sale price $12.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 38.1x53.98 mm Flat Key Head - Malleable Iron Screw
Thread Size (A)
1/4-20 UNC (6.35mm)
Thread Length (B)
38.10
mm
Overall Length (C+D)
53.98
mm
Head Diameter (E)
22.23
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 38.1x53.98 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head
Part Number: THS064C-038-F-MI (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jun 28, 2026
Regular price $23.50 AUD
Regular price Sale price $23.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 38.1x53.98 mm Flat Key Head - Malleable Iron Screw
Thread Size (A)
1/4-20 UNC (6.35mm)
Thread Length (B)
38.10
mm
Overall Length (C+D)
53.98
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 38.1x53.98 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Head Diameter (E): 22.23 mm    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head
Part Number: THS064C-038-F-MI (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jun 28, 2026
Regular price $23.50 AUD
Regular price Sale price $23.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 38.1x58.74 mm Wing - Malleable Iron Screw
Thread Size (A)
1/4-20 UNC (6.35mm)
Thread Length (B)
38.10
mm
Overall Length (C+D)
58.74
mm
Head Diameter (E)
31.75
mm
Head Height (D)
20.64
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 38.1x58.74 mm Wing - Malleable Iron
Material: Malleable Iron    Finish: Tumbled   
Category: Screws - Thumb - Wing
Part Number: THS064C-038-W-CS-WF (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jun 28, 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 - 1/4-20 UNC - 6.35mm - 38.1x58.74 mm Wing - Malleable Iron Screw
Thread Size (A)
1/4-20 UNC (6.35mm)
Thread Length (B)
38.10
mm
Overall Length (C+D)
58.74
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 38.1x58.74 mm Wing - Malleable Iron
Material: Malleable Iron    Head Diameter (E): 31.75 mm    Head Height (D): 20.64 mm    Finish: Tumbled   
Category: Screws - Thumb - Wing
Part Number: THS064C-038-W-CS-WF (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jun 28, 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.