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 - 1/4-20 UNC - 6.35mm - 12.7x22.23 mm Knurled - Aluminium Screw
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
12.70
mm
Overall Length (L)
22.23
mm
Head Diameter (D)
12.70
mm
Head Height (H)
6.35
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 12.7x22.23 mm Knurled - Aluminium
Material: Aluminium    Finish: Plain   
Category: Screws - Thumb - Knurled - Washer Face
Part Number: THS064C-013-K-AL-WF (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026
Regular price $12.05 AUD
Regular price $14.45 AUD Sale price $12.05 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 - 1/4-20 UNC - 6.35mm - 12.7x22.23 mm Knurled - Aluminium Screw
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
12.70
mm
Overall Length (L)
22.23
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 12.7x22.23 mm Knurled - Aluminium
Material: Aluminium    Head Diameter (D): 12.70 mm    Head Height (H): 6.35 mm    Finish: Plain   
Category: Screws - Thumb - Knurled - Washer Face
Part Number: THS064C-013-K-AL-WF (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026
Regular price $12.05 AUD
Regular price $14.45 AUD Sale price $12.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 12.7x22.23 mm Knurled - Stainless Steel Screw
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
12.70
mm
Overall Length (L)
22.23
mm
Head Diameter (D)
12.70
mm
Head Height (H)
6.35
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 12.7x22.23 mm Knurled - Stainless Steel
Material: Stainless Steel    Finish: Plain   
Category: Screws - Thumb - Knurled - Washer Face
Part Number: THS064C-013-K-SS-WF (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026
Regular price $14.86 AUD
Regular price $17.84 AUD Sale price $14.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 12.7x22.23 mm Knurled - Stainless Steel Screw
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
12.70
mm
Overall Length (L)
22.23
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 12.7x22.23 mm Knurled - Stainless Steel
Material: Stainless Steel    Head Diameter (D): 12.70 mm    Head Height (H): 6.35 mm    Finish: Plain   
Category: Screws - Thumb - Knurled - Washer Face
Part Number: THS064C-013-K-SS-WF (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026
Regular price $14.86 AUD
Regular price $17.84 AUD Sale price $14.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 12.7x22.23 mm Knurled - Brass Screw
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
12.70
mm
Overall Length (L)
22.23
mm
Head Diameter (D)
12.70
mm
Head Height (H)
6.35
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 12.7x22.23 mm Knurled - Brass
Material: Brass    Finish: Zinc, Clear Chrome Plated   
Category: Screws - Thumb - Knurled - Washer Face
Part Number: THS064C-013-K-BZ-WF (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026
Regular price $41.05 AUD
Regular price $49.25 AUD Sale price $41.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 12.7x22.23 mm Knurled - Brass Screw
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
12.70
mm
Overall Length (L)
22.23
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 12.7x22.23 mm Knurled - Brass
Material: Brass    Head Diameter (D): 12.70 mm    Head Height (H): 6.35 mm    Finish: Zinc, Clear Chrome Plated   
Category: Screws - Thumb - Knurled - Washer Face
Part Number: THS064C-013-K-BZ-WF (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026
Regular price $41.05 AUD
Regular price $49.25 AUD Sale price $41.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 12.7x25.4 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
12.70
mm
Overall Length (L)
25.40
mm
Head Diameter (D)
7.94
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 12.7x25.4 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2 or 18-8) HRB80   
Category: Screws - Thumb - Knurled - Stainless
Part Number: THS064C-013-K-3-P (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 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 - 1/4-20 UNC - 6.35mm - 12.7x25.4 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
12.70
mm
Overall Length (L)
25.40
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 12.7x25.4 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2 or 18-8) HRB80    Head Diameter (D): 7.94 mm   
Category: Screws - Thumb - Knurled - Stainless
Part Number: THS064C-013-K-3-P (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 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 - 1/4-20 UNC - 6.35mm - 15.88x22.23 mm Knurled - Stainless Steel Screw
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
15.88
mm
Overall Length (L)
22.23
mm
Head Diameter (D)
12.70
mm
Head Height (H)
6.35
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 15.88x22.23 mm Knurled - Stainless Steel
Material: Stainless Steel    Finish: Plain   
Category: Screws - Thumb - Knurled - Stainless
Part Number: THS064C-016-K-3 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026
Regular price $24.23 AUD
Regular price $29.07 AUD Sale price $24.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 15.88x22.23 mm Knurled - Stainless Steel Screw
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
15.88
mm
Overall Length (L)
22.23
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 15.88x22.23 mm Knurled - Stainless Steel
Material: Stainless Steel    Head Diameter (D): 12.70 mm    Head Height (H): 6.35 mm    Finish: Plain   
Category: Screws - Thumb - Knurled - Stainless
Part Number: THS064C-016-K-3 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026
Regular price $24.23 AUD
Regular price $29.07 AUD Sale price $24.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
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 (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
15.88
mm
Overall Length (L)
23.81
mm
Head Diameter (D)
19.05
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 or 18-8) HRB80   
Category: Screws - Thumb - Knurled - Stainless
Part Number: THS064C-016-K-3-N (Each)
2 Available Now | Further orders can be expected around Sat, Jun 27, 2026
Regular price $33.14 AUD
Regular price Sale price $33.14 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 - 15.88x23.81 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
15.88
mm
Overall Length (L)
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 or 18-8) HRB80    Head Diameter (D): 19.05 mm   
Category: Screws - Thumb - Knurled - Stainless
Part Number: THS064C-016-K-3-N (Each)
2 Available Now | Further orders can be expected around Sat, Jun 27, 2026
Regular price $33.14 AUD
Regular price Sale price $33.14 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 - 15.88x23.81 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
15.88
mm
Overall Length (L)
23.81
mm
Head Diameter (D)
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 or 18-8) HRB80   
Category: Screws - Thumb - Knurled - Stainless
Part Number: THS064C-016-KL-3-N (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 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 - 15.88x23.81 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
15.88
mm
Overall Length (L)
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 or 18-8) HRB80    Head Diameter (D): 25.40 mm   
Category: Screws - Thumb - Knurled - Stainless
Part Number: THS064C-016-KL-3-N (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 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 (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
15.88
mm
Overall Length (L)
25.40
mm
Head Diameter (D)
12.70
mm
Head Height (H)
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 - Washer Face
Part Number: THS064C-016-K-SS-WF (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 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 (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
15.88
mm
Overall Length (L)
25.40
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 15.88x25.4 mm Knurled - Stainless Steel
Material: Stainless Steel    Head Diameter (D): 12.70 mm    Head Height (H): 6.35 mm    Finish: Plain   
Category: Screws - Thumb - Knurled - Washer Face
Part Number: THS064C-016-K-SS-WF (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 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 (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
19.05
mm
Overall Length (L)
25.40
mm
Head Diameter (D)
12.70
mm
Head Height (H)
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 - Brass
Part Number: THS064C-019-K-BZ (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 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 - Brass Screw
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
19.05
mm
Overall Length (L)
25.40
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 19.05x25.4 mm Knurled - Brass
Material: Brass    Head Diameter (D): 12.70 mm    Head Height (H): 6.35 mm    Finish: Zinc Chromate Plated   
Category: Screws - Thumb - Knurled - Brass
Part Number: THS064C-019-K-BZ (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 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 (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
19.05
mm
Overall Length (L)
25.40
mm
Head Diameter (D)
12.70
mm
Head Height (H)
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 - Stainless
Part Number: THS064C-019-K-3 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 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 (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
19.05
mm
Overall Length (L)
25.40
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 19.05x25.4 mm Knurled - Stainless Steel
Material: Stainless Steel    Head Diameter (D): 12.70 mm    Head Height (H): 6.35 mm    Finish: Plain   
Category: Screws - Thumb - Knurled - Stainless
Part Number: THS064C-019-K-3 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 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 (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
19.05
mm
Overall Length (L)
28.58
mm
Head Diameter (D)
12.70
mm
Head Height (H)
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 - Washer Face
Part Number: THS064C-019-K-BZ-WF (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 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 (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
19.05
mm
Overall Length (L)
28.58
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 19.05x28.58 mm Knurled - Brass
Material: Brass    Head Diameter (D): 12.70 mm    Head Height (H): 6.35 mm    Finish: Zinc, Clear Chrome Plated   
Category: Screws - Thumb - Knurled - Washer Face
Part Number: THS064C-019-K-BZ-WF (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 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 (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
19.05
mm
Overall Length (L)
28.58
mm
Head Diameter (D)
12.70
mm
Head Height (H)
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 - Washer Face
Part Number: THS064C-019-K-AL-WF (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 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 (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
19.05
mm
Overall Length (L)
28.58
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 19.05x28.58 mm Knurled - Aluminium
Material: Aluminium    Head Diameter (D): 12.70 mm    Head Height (H): 6.35 mm    Finish: Plain   
Category: Screws - Thumb - Knurled - Washer Face
Part Number: THS064C-019-K-AL-WF (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 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 (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
19.05
mm
Overall Length (L)
23.81
mm
Head Diameter (D)
12.70
mm
Head Height (H)
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 - Nylon
Part Number: THS064C-019-K-NY (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 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 (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
19.05
mm
Overall Length (L)
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 (D): 12.70 mm    Head Height (H): 4.76 mm   
Category: Screws - Thumb - Knurled - Nylon
Part Number: THS064C-019-K-NY (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 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 (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
19.05
mm
Overall Length (L)
28.58
mm
Head Diameter (D)
12.70
mm
Head Height (H)
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 - Washer Face
Part Number: THS064C-019-K-SS-WF (PK-35)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 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 (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
19.05
mm
Overall Length (L)
28.58
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 19.05x28.58 mm Knurled - Stainless Steel
Material: Stainless Steel    Head Diameter (D): 12.70 mm    Head Height (H): 6.35 mm    Finish: Plain   
Category: Screws - Thumb - Knurled - Washer Face
Part Number: THS064C-019-K-SS-WF (PK-35)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 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 - 25.4x36.51 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
25.40
mm
Overall Length (L)
36.51
mm
Head Diameter (D)
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 or 18-8) HRB80   
Category: Screws - Thumb - Knurled - Stainless
Part Number: THS064C-025-K-3-N (Each)
2 Available Now | Further orders can be expected around Sat, Jun 27, 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 (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
25.40
mm
Overall Length (L)
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 or 18-8) HRB80    Head Diameter (D): 19.05 mm   
Category: Screws - Thumb - Knurled - Stainless
Part Number: THS064C-025-K-3-N (Each)
2 Available Now | Further orders can be expected around Sat, Jun 27, 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 (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
25.40
mm
Overall Length (L)
36.51
mm
Head Diameter (D)
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 or 18-8) HRB80   
Category: Screws - Thumb - Knurled - Stainless
Part Number: THS064C-025-KL-3-N (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 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 (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
25.40
mm
Overall Length (L)
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 or 18-8) HRB80    Head Diameter (D): 25.40 mm   
Category: Screws - Thumb - Knurled - Stainless
Part Number: THS064C-025-KL-3-N (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 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 (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
25.40
mm
Overall Length (L)
38.10
mm
Head Diameter (D)
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 or 18-8) HRB80   
Category: Screws - Thumb - Knurled - Stainless
Part Number: THS064C-025-K-3-P (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 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 (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
25.40
mm
Overall Length (L)
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 or 18-8) HRB80    Head Diameter (D): 7.94 mm   
Category: Screws - Thumb - Knurled - Stainless
Part Number: THS064C-025-K-3-P (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 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 (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
25.40
mm
Overall Length (L)
30.16
mm
Head Diameter (D)
19.05
mm
Head Height (H)
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 - Nylon
Part Number: THS064C-025-K-NY (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 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 (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
25.40
mm
Overall Length (L)
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 (D): 19.05 mm    Head Height (H): 4.76 mm   
Category: Screws - Thumb - Knurled - Nylon
Part Number: THS064C-025-K-NY (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 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 - M8 - 8x1.25mm - 16x22 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Thread Size (C)
M8 (8x1.25mm)
Thread Length (Tl)
16.00
mm
Overall Length (L)
22.00
mm
Head Diameter (D)
30.00
mm
Head Height (H)
6.00
mm
Thumb Screws - M8 - 8x1.25mm - 16x22 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2 or 18-8) HRB80    Finish: Plain   
Category: Screws - Thumb - Knurled - Stainless
Part Number: THS080M-016-K-3 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jul 11, 2026
Regular price $14.14 AUD
Regular price $16.96 AUD Sale price $14.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - M8 - 8x1.25mm - 16x22 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Thread Size (C)
M8 (8x1.25mm)
Thread Length (Tl)
16.00
mm
Overall Length (L)
22.00
mm
Thumb Screws - M8 - 8x1.25mm - 16x22 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2 or 18-8) HRB80    Head Diameter (D): 30.00 mm    Head Height (H): 6.00 mm    Finish: Plain   
Category: Screws - Thumb - Knurled - Stainless
Part Number: THS080M-016-K-3 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jul 11, 2026
Regular price $14.14 AUD
Regular price $16.96 AUD Sale price $14.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - M8 - 8x1.25mm - 20x26 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Thread Size (C)
M8 (8x1.25mm)
Thread Length (Tl)
20.00
mm
Overall Length (L)
26.00
mm
Head Diameter (D)
30.00
mm
Head Height (H)
6.00
mm
Thumb Screws - M8 - 8x1.25mm - 20x26 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2 or 18-8) HRB80    Finish: Plain   
Category: Screws - Thumb - Knurled - Stainless
Part Number: THS080M-020-K-3 (PK-4)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jul 11, 2026
Regular price $58.86 AUD
Regular price $70.64 AUD Sale price $58.86 AUD
Priced, Stocked and Sold Per 4 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - M8 - 8x1.25mm - 20x26 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Thread Size (C)
M8 (8x1.25mm)
Thread Length (Tl)
20.00
mm
Overall Length (L)
26.00
mm
Thumb Screws - M8 - 8x1.25mm - 20x26 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2 or 18-8) HRB80    Head Diameter (D): 30.00 mm    Head Height (H): 6.00 mm    Finish: Plain   
Category: Screws - Thumb - Knurled - Stainless
Part Number: THS080M-020-K-3 (PK-4)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jul 11, 2026
Regular price $58.86 AUD
Regular price $70.64 AUD Sale price $58.86 AUD
Priced, Stocked and Sold Per 4 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - M8 - 8x1.25mm - 25x31 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Thread Size (C)
M8 (8x1.25mm)
Thread Length (Tl)
25.00
mm
Overall Length (L)
31.00
mm
Head Diameter (D)
30.00
mm
Head Height (H)
6.00
mm
Thumb Screws - M8 - 8x1.25mm - 25x31 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2 or 18-8) HRB80    Finish: Plain   
Category: Screws - Thumb - Knurled - Stainless
Part Number: THS080M-025-K-3 (PK-4)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jul 11, 2026
Regular price $64.95 AUD
Regular price $77.95 AUD Sale price $64.95 AUD
Priced, Stocked and Sold Per 4 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - M8 - 8x1.25mm - 25x31 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Thread Size (C)
M8 (8x1.25mm)
Thread Length (Tl)
25.00
mm
Overall Length (L)
31.00
mm
Thumb Screws - M8 - 8x1.25mm - 25x31 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2 or 18-8) HRB80    Head Diameter (D): 30.00 mm    Head Height (H): 6.00 mm    Finish: Plain   
Category: Screws - Thumb - Knurled - Stainless
Part Number: THS080M-025-K-3 (PK-4)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jul 11, 2026
Regular price $64.95 AUD
Regular price $77.95 AUD Sale price $64.95 AUD
Priced, Stocked and Sold Per 4 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - M8 - 8x1.25mm - 30x36 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Thread Size (C)
M8 (8x1.25mm)
Thread Length (Tl)
30.00
mm
Overall Length (L)
36.00
mm
Head Diameter (D)
30.00
mm
Head Height (H)
6.00
mm
Thumb Screws - M8 - 8x1.25mm - 30x36 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2 or 18-8) HRB80    Finish: Plain   
Category: Screws - Thumb - Knurled - Stainless
Part Number: THS080M-030-K-3 (PK-4)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jul 11, 2026
Regular price $158.32 AUD
Regular price Sale price $158.32 AUD
Priced, Stocked and Sold Per 4 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - M8 - 8x1.25mm - 30x36 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Thread Size (C)
M8 (8x1.25mm)
Thread Length (Tl)
30.00
mm
Overall Length (L)
36.00
mm
Thumb Screws - M8 - 8x1.25mm - 30x36 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2 or 18-8) HRB80    Head Diameter (D): 30.00 mm    Head Height (H): 6.00 mm    Finish: Plain   
Category: Screws - Thumb - Knurled - Stainless
Part Number: THS080M-030-K-3 (PK-4)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jul 11, 2026
Regular price $158.32 AUD
Regular price Sale price $158.32 AUD
Priced, Stocked and Sold Per 4 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 3/8-16 UNC - 9.53mm - 12.7x17.46 mm Knurled - Nylon Polyamide 6/6 Screw
Thread Size (C)
3/8-16 UNC (9.53mm)
Thread Length (Tl)
12.70
mm
Overall Length (L)
17.46
mm
Thumb Screws - 3/8-16 UNC - 9.53mm - 12.7x17.46 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: THS095C-013-K-NY-WF (PK-10)
39 units (390 pcs) Available Now | Item Discontinued - Up to 39 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

39 units (390 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Thumb Screws - 3/8-16 UNC - 9.53mm - 12.7x17.46 mm Knurled - Nylon Polyamide 6/6 Screw
Thread Size (C)
3/8-16 UNC (9.53mm)
Thread Length (Tl)
12.70
mm
Overall Length (L)
17.46
mm
Thumb Screws - 3/8-16 UNC - 9.53mm - 12.7x17.46 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: THS095C-013-K-NY-WF (PK-10)
39 units (390 pcs) Available Now | Item Discontinued - Up to 39 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

39 units (390 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Thumb Screws - 3/8-16 UNC - 9.53mm - 25.4x30.16 mm Knurled - Nylon Polyamide 6/6 Screw
Thread Size (C)
3/8-16 UNC (9.53mm)
Thread Length (Tl)
25.40
mm
Overall Length (L)
30.16
mm
Thumb Screws - 3/8-16 UNC - 9.53mm - 25.4x30.16 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: THS095C-025-K-NY-WF (PK-20)
2 units (40 pcs) Available Now | Item Discontinued - Up to 2 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
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

2 units (40 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Thumb Screws - 3/8-16 UNC - 9.53mm - 25.4x30.16 mm Knurled - Nylon Polyamide 6/6 Screw
Thread Size (C)
3/8-16 UNC (9.53mm)
Thread Length (Tl)
25.40
mm
Overall Length (L)
30.16
mm
Thumb Screws - 3/8-16 UNC - 9.53mm - 25.4x30.16 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: THS095C-025-K-NY-WF (PK-20)
2 units (40 pcs) Available Now | Item Discontinued - Up to 2 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
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

2 units (40 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.