Collection: Screws - Thumb - Knurled - Washer Face

Screws -> Thumb -> Knurled -> Washer Face
Thread Size Thread Length (D) Overall Length (C) Head Diameter (A) Head Height (B) Indicative
Image
Thumb Screws - 1/4-20 UNC - 6.35mm - 9.53x19.05 mm Knurled - Stainless Steel Screw
Thread Size
1/4-20 UNC (6.35mm)
Thread Length (D)
9.53
mm
Overall Length (C)
19.05
mm
Head Diameter (A)
12.70
mm
Head Height (B)
6.35
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 9.53x19.05 mm Knurled - Stainless Steel
Material: Stainless Steel    Finish: Plain    Washer Diameter (E): 9.53 mm   
Category: Screws - Thumb - Knurled - Washer Face - Stainless Steel
Part Number: THS064C-010-K-SS-WF (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026
Regular price $14.50 AUD
Regular price $17.40 AUD Sale price $14.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size Thread Length (D) Overall Length (C) Indicative
Image
Thumb Screws - 1/4-20 UNC - 6.35mm - 9.53x19.05 mm Knurled - Stainless Steel Screw
Thread Size
1/4-20 UNC (6.35mm)
Thread Length (D)
9.53
mm
Overall Length (C)
19.05
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 9.53x19.05 mm Knurled - Stainless Steel
Material: Stainless Steel    Head Diameter (A): 12.70 mm    Head Height (B): 6.35 mm    Finish: Plain    Washer Diameter (E): 9.53 mm   
Category: Screws - Thumb - Knurled - Washer Face - Stainless Steel
Part Number: THS064C-010-K-SS-WF (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026
Regular price $14.50 AUD
Regular price $17.40 AUD Sale price $14.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 9.53x19.05 mm Knurled - Aluminium Screw
Thread Size
1/4-20 UNC (6.35mm)
Thread Length (D)
9.53
mm
Overall Length (C)
19.05
mm
Head Diameter (A)
12.70
mm
Head Height (B)
6.35
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 9.53x19.05 mm Knurled - Aluminium
Material: Aluminium    Finish: Plain    Washer Diameter (E): 9.53 mm   
Category: Screws - Thumb - Knurled - Washer Face - Aluminium
Part Number: THS064C-010-K-AL-WF (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026
Regular price $11.77 AUD
Regular price $14.13 AUD Sale price $11.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 9.53x19.05 mm Knurled - Aluminium Screw
Thread Size
1/4-20 UNC (6.35mm)
Thread Length (D)
9.53
mm
Overall Length (C)
19.05
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 9.53x19.05 mm Knurled - Aluminium
Material: Aluminium    Head Diameter (A): 12.70 mm    Head Height (B): 6.35 mm    Finish: Plain    Washer Diameter (E): 9.53 mm   
Category: Screws - Thumb - Knurled - Washer Face - Aluminium
Part Number: THS064C-010-K-AL-WF (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026
Regular price $11.77 AUD
Regular price $14.13 AUD Sale price $11.77 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 - Aluminium Screw
Thread Size
1/4-20 UNC (6.35mm)
Thread Length (D)
12.70
mm
Overall Length (C)
22.23
mm
Head Diameter (A)
12.70
mm
Head Height (B)
6.35
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 12.7x22.23 mm Knurled - Aluminium
Material: Aluminium    Finish: Plain    Washer Diameter (E): 9.53 mm   
Category: Screws - Thumb - Knurled - Washer Face - Aluminium
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 - Aluminium Screw
Thread Size
1/4-20 UNC (6.35mm)
Thread Length (D)
12.70
mm
Overall Length (C)
22.23
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 12.7x22.23 mm Knurled - Aluminium
Material: Aluminium    Head Diameter (A): 12.70 mm    Head Height (B): 6.35 mm    Finish: Plain    Washer Diameter (E): 9.53 mm   
Category: Screws - Thumb - Knurled - Washer Face - Aluminium
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
1/4-20 UNC (6.35mm)
Thread Length (D)
12.70
mm
Overall Length (C)
22.23
mm
Head Diameter (A)
12.70
mm
Head Height (B)
6.35
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 12.7x22.23 mm Knurled - Stainless Steel
Material: Stainless Steel    Finish: Plain    Washer Diameter (E): 9.53 mm   
Category: Screws - Thumb - Knurled - Washer Face - Stainless Steel
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
1/4-20 UNC (6.35mm)
Thread Length (D)
12.70
mm
Overall Length (C)
22.23
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 12.7x22.23 mm Knurled - Stainless Steel
Material: Stainless Steel    Head Diameter (A): 12.70 mm    Head Height (B): 6.35 mm    Finish: Plain    Washer Diameter (E): 9.53 mm   
Category: Screws - Thumb - Knurled - Washer Face - Stainless Steel
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
1/4-20 UNC (6.35mm)
Thread Length (D)
12.70
mm
Overall Length (C)
22.23
mm
Head Diameter (A)
12.70
mm
Head Height (B)
6.35
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 12.7x22.23 mm Knurled - Brass
Material: Brass    Finish: Zinc, Clear Chrome Plated    Washer Diameter (E): 9.53 mm   
Category: Screws - Thumb - Knurled - Washer Face - Brass
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
1/4-20 UNC (6.35mm)
Thread Length (D)
12.70
mm
Overall Length (C)
22.23
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 12.7x22.23 mm Knurled - Brass
Material: Brass    Head Diameter (A): 12.70 mm    Head Height (B): 6.35 mm    Finish: Zinc, Clear Chrome Plated    Washer Diameter (E): 9.53 mm   
Category: Screws - Thumb - Knurled - Washer Face - Brass
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 - 15.88x25.4 mm Knurled - Stainless Steel Screw
Thread Size
1/4-20 UNC (6.35mm)
Thread Length (D)
15.88
mm
Overall Length (C)
25.40
mm
Head Diameter (A)
12.70
mm
Head Height (B)
6.35
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 15.88x25.4 mm Knurled - Stainless Steel
Material: Stainless Steel    Finish: Plain    Washer Diameter (E): 9.53 mm   
Category: Screws - Thumb - Knurled - Washer Face - Stainless Steel
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
1/4-20 UNC (6.35mm)
Thread Length (D)
15.88
mm
Overall Length (C)
25.40
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 15.88x25.4 mm Knurled - Stainless Steel
Material: Stainless Steel    Head Diameter (A): 12.70 mm    Head Height (B): 6.35 mm    Finish: Plain    Washer Diameter (E): 9.53 mm   
Category: Screws - Thumb - Knurled - Washer Face - Stainless Steel
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 - 19.05x28.58 mm Knurled - Brass Screw
Thread Size
1/4-20 UNC (6.35mm)
Thread Length (D)
19.05
mm
Overall Length (C)
28.58
mm
Head Diameter (A)
12.70
mm
Head Height (B)
6.35
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 19.05x28.58 mm Knurled - Brass
Material: Brass    Finish: Zinc, Clear Chrome Plated    Washer Diameter (E): 9.53 mm   
Category: Screws - Thumb - Knurled - Washer Face - Brass
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
1/4-20 UNC (6.35mm)
Thread Length (D)
19.05
mm
Overall Length (C)
28.58
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 19.05x28.58 mm Knurled - Brass
Material: Brass    Head Diameter (A): 12.70 mm    Head Height (B): 6.35 mm    Finish: Zinc, Clear Chrome Plated    Washer Diameter (E): 9.53 mm   
Category: Screws - Thumb - Knurled - Washer Face - Brass
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
1/4-20 UNC (6.35mm)
Thread Length (D)
19.05
mm
Overall Length (C)
28.58
mm
Head Diameter (A)
12.70
mm
Head Height (B)
6.35
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 19.05x28.58 mm Knurled - Aluminium
Material: Aluminium    Finish: Plain    Washer Diameter (E): 9.53 mm   
Category: Screws - Thumb - Knurled - Washer Face - Aluminium
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
1/4-20 UNC (6.35mm)
Thread Length (D)
19.05
mm
Overall Length (C)
28.58
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 19.05x28.58 mm Knurled - Aluminium
Material: Aluminium    Head Diameter (A): 12.70 mm    Head Height (B): 6.35 mm    Finish: Plain    Washer Diameter (E): 9.53 mm   
Category: Screws - Thumb - Knurled - Washer Face - Aluminium
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 - Stainless Steel Screw
Thread Size
1/4-20 UNC (6.35mm)
Thread Length (D)
19.05
mm
Overall Length (C)
28.58
mm
Head Diameter (A)
12.70
mm
Head Height (B)
6.35
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 19.05x28.58 mm Knurled - Stainless Steel
Material: Stainless Steel    Finish: Plain    Washer Diameter (E): 9.53 mm   
Category: Screws - Thumb - Knurled - Washer Face - Stainless Steel
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
1/4-20 UNC (6.35mm)
Thread Length (D)
19.05
mm
Overall Length (C)
28.58
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 19.05x28.58 mm Knurled - Stainless Steel
Material: Stainless Steel    Head Diameter (A): 12.70 mm    Head Height (B): 6.35 mm    Finish: Plain    Washer Diameter (E): 9.53 mm   
Category: Screws - Thumb - Knurled - Washer Face - Stainless Steel
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 - 3/8-16 UNC - 9.53mm - 12.7x17.46 mm Knurled - Nylon Polyamide 6/6 Screw
Thread Size
3/8-16 UNC (9.53mm)
Thread Length (D)
12.70
mm
Overall Length (C)
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 - Nylon
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
3/8-16 UNC (9.53mm)
Thread Length (D)
12.70
mm
Overall Length (C)
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 - Nylon
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
3/8-16 UNC (9.53mm)
Thread Length (D)
25.40
mm
Overall Length (C)
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 - Nylon
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
3/8-16 UNC (9.53mm)
Thread Length (D)
25.40
mm
Overall Length (C)
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 - Nylon
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.