Collection: Screws - Countersunk

Screws -> Countersunk
Thread Size (C) Overall Length (L) Material Max Head Diameter Max Head Height Indicative
Image
Thread Size (C)
1/4-20 BSW (6.35mm)

Overall Length (L)
63.5
mm

(Equiv. 2.5 in.)
Material
Brass

Max Head Diameter
12.12
mm
Max Head Height
3.89
mm
Countersunk Screws - 1/4-20 BSW - 6.35mm - 63.5 mm - Brass Slotted
Material: Brass    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted
Part Number: SK064W-064-SL-BR (100 Pcs)
Countersunk Screws - 1/4-20 BSW - 6.35mm - 63.5 mm - Brass Slotted Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 05, 2025
Regular price $271.86 AUD
Regular price $326.24 AUD Sale price $271.86 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C) Overall Length (L) Material Max Head Diameter Indicative
Image
Thread Size (C)
1/4-20 BSW (6.35mm)

Overall Length (L)
63.5
mm

(Equiv. 2.5 in.)
Material
Brass

Max Head Diameter
12.12
mm
Countersunk Screws - 1/4-20 BSW - 6.35mm - 63.5 mm - Brass Slotted
Material: Brass    Max Head Height: 3.89 mm    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted
Part Number: SK064W-064-SL-BR (100 Pcs)
Countersunk Screws - 1/4-20 BSW - 6.35mm - 63.5 mm - Brass Slotted Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 05, 2025
Regular price $271.86 AUD
Regular price $326.24 AUD Sale price $271.86 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 BSW (6.35mm)

Overall Length (L)
63.5
mm
+ 0.0 / - 1.02
(Equiv. 2.5 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
13.5
mm
Max Head Height
4.1
mm
Countersunk Screws - 1/4-20 BSW - 6.35mm - 63.5 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Type: 3.97 (5/32)   
Category: Screws - Countersunk - Socket
Part Number: SK064W-064-SK-C (100 Pcs)
Countersunk Screws - 1/4-20 BSW - 6.35mm - 63.5 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $103.86 AUD
Regular price $124.64 AUD Sale price $103.86 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 BSW (6.35mm)

Overall Length (L)
63.5
mm
+ 0.0 / - 1.02
(Equiv. 2.5 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
13.5
mm
Countersunk Screws - 1/4-20 BSW - 6.35mm - 63.5 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 4.1 mm    Type: 3.97 (5/32)   
Category: Screws - Countersunk - Socket
Part Number: SK064W-064-SK-C (100 Pcs)
Countersunk Screws - 1/4-20 BSW - 6.35mm - 63.5 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $103.86 AUD
Regular price $124.64 AUD Sale price $103.86 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 BSW (6.35mm)

Overall Length (L)
63.5
mm

(Equiv. 2.5 in.)
Material
Zinc Plated Steel

Max Head Diameter
12.12
mm
Max Head Height
4.1
mm
Countersunk Screws - 1/4-20 BSW - 6.35mm - 63.5 mm - Zinc Plated Steel Slotted
Material: Zinc Plated Steel    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted
Part Number: SK064W-064-SL-CZ (50 Pcs)
Countersunk Screws - 1/4-20 BSW - 6.35mm - 63.5 mm - Zinc Plated Steel Slotted Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 05, 2025
Regular price $41.68 AUD
Regular price Sale price $41.68 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 BSW (6.35mm)

Overall Length (L)
63.5
mm

(Equiv. 2.5 in.)
Material
Zinc Plated Steel

Max Head Diameter
12.12
mm
Countersunk Screws - 1/4-20 BSW - 6.35mm - 63.5 mm - Zinc Plated Steel Slotted
Material: Zinc Plated Steel    Max Head Height: 4.1 mm    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted
Part Number: SK064W-064-SL-CZ (50 Pcs)
Countersunk Screws - 1/4-20 BSW - 6.35mm - 63.5 mm - Zinc Plated Steel Slotted Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 05, 2025
Regular price $41.68 AUD
Regular price Sale price $41.68 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 BSW (6.35mm)

Overall Length (L)
63.5
mm

(Equiv. 2.5 in.)
Material
Zinc Plated Steel

Max Head Diameter
12.12
mm
Max Head Height
4.1
mm
Countersunk Screws - 1/4-20 BSW - 6.35mm - 63.5 mm - Zinc Plated Steel Phillips
Material: Zinc Plated Steel    Type: Countersunk / Philips   
Category: Screws - Countersunk - Phillips
Part Number: SK064W-064-PH-CZ (50 Pcs)
Countersunk Screws - 1/4-20 BSW - 6.35mm - 63.5 mm - Zinc Plated Steel Phillips Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 05, 2025
Regular price $41.68 AUD
Regular price Sale price $41.68 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 BSW (6.35mm)

Overall Length (L)
63.5
mm

(Equiv. 2.5 in.)
Material
Zinc Plated Steel

Max Head Diameter
12.12
mm
Countersunk Screws - 1/4-20 BSW - 6.35mm - 63.5 mm - Zinc Plated Steel Phillips
Material: Zinc Plated Steel    Max Head Height: 4.1 mm    Type: Countersunk / Philips   
Category: Screws - Countersunk - Phillips
Part Number: SK064W-064-PH-CZ (50 Pcs)
Countersunk Screws - 1/4-20 BSW - 6.35mm - 63.5 mm - Zinc Plated Steel Phillips Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 05, 2025
Regular price $41.68 AUD
Regular price Sale price $41.68 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 BSW (6.35mm)

Overall Length (L)
63.5
mm
+ 0.0 / - 1.02
(Equiv. 2.5 in.)
Material
Zinc Plated Steel

Max Head Diameter
13.5
mm
Max Head Height
4.1
mm
Countersunk Screws - 1/4-20 BSW - 6.35mm - 63.5 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Type: 3.97 (5/32)   
Category: Screws - Countersunk - Socket
Part Number: SK064W-064-SK-CZ (100 Pcs)
Countersunk Screws - 1/4-20 BSW - 6.35mm - 63.5 mm - Zinc Plated Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $125.14 AUD
Regular price $150.16 AUD Sale price $125.14 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 BSW (6.35mm)

Overall Length (L)
63.5
mm
+ 0.0 / - 1.02
(Equiv. 2.5 in.)
Material
Zinc Plated Steel

Max Head Diameter
13.5
mm
Countersunk Screws - 1/4-20 BSW - 6.35mm - 63.5 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Max Head Height: 4.1 mm    Type: 3.97 (5/32)   
Category: Screws - Countersunk - Socket
Part Number: SK064W-064-SK-CZ (100 Pcs)
Countersunk Screws - 1/4-20 BSW - 6.35mm - 63.5 mm - Zinc Plated Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $125.14 AUD
Regular price $150.16 AUD Sale price $125.14 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 BSW (6.35mm)

Overall Length (L)
76.2
mm

(Equiv. 3 in.)
Material
304 Stainless

Max Head Diameter
12.12
mm
Max Head Height
3.9
mm
Countersunk Screws - 1/4-20 BSW - 6.35mm - 76.2 mm - 304 Stainless Phillips
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Countersunk / Philips   
Category: Screws - Countersunk - Phillips
Part Number: SK064W-076-PH-S4 (50 Pcs)
Countersunk Screws - 1/4-20 BSW - 6.35mm - 76.2 mm - 304 Stainless Phillips Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $42.14 AUD
Regular price $50.56 AUD Sale price $42.14 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 BSW (6.35mm)

Overall Length (L)
76.2
mm

(Equiv. 3 in.)
Material
304 Stainless

Max Head Diameter
12.12
mm
Countersunk Screws - 1/4-20 BSW - 6.35mm - 76.2 mm - 304 Stainless Phillips
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 3.9 mm    Type: Countersunk / Philips   
Category: Screws - Countersunk - Phillips
Part Number: SK064W-076-PH-S4 (50 Pcs)
Countersunk Screws - 1/4-20 BSW - 6.35mm - 76.2 mm - 304 Stainless Phillips Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $42.14 AUD
Regular price $50.56 AUD Sale price $42.14 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 BSW (6.35mm)

Overall Length (L)
76.2
mm

(Equiv. 3 in.)
Material
Brass

Max Head Diameter
12.12
mm
Max Head Height
3.89
mm
Countersunk Screws - 1/4-20 BSW - 6.35mm - 76.2 mm - Brass Slotted
Material: Brass    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted
Part Number: SK064W-076-SL-BR (100 Pcs)
Countersunk Screws - 1/4-20 BSW - 6.35mm - 76.2 mm - Brass Slotted Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 05, 2025
Regular price $280.32 AUD
Regular price $336.38 AUD Sale price $280.32 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 BSW (6.35mm)

Overall Length (L)
76.2
mm

(Equiv. 3 in.)
Material
Brass

Max Head Diameter
12.12
mm
Countersunk Screws - 1/4-20 BSW - 6.35mm - 76.2 mm - Brass Slotted
Material: Brass    Max Head Height: 3.89 mm    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted
Part Number: SK064W-076-SL-BR (100 Pcs)
Countersunk Screws - 1/4-20 BSW - 6.35mm - 76.2 mm - Brass Slotted Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 05, 2025
Regular price $280.32 AUD
Regular price $336.38 AUD Sale price $280.32 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 BSW (6.35mm)

Overall Length (L)
76.2
mm
+ 0.0 / - 1.55
(Equiv. 3 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
13.5
mm
Max Head Height
4.1
mm
Countersunk Screws - 1/4-20 BSW - 6.35mm - 76.2 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Type: 3.97 (5/32)   
Category: Screws - Countersunk - Socket
Part Number: SK064W-076-SK-C (100 Pcs)
Countersunk Screws - 1/4-20 BSW - 6.35mm - 76.2 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $141.32 AUD
Regular price $169.58 AUD Sale price $141.32 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 BSW (6.35mm)

Overall Length (L)
76.2
mm
+ 0.0 / - 1.55
(Equiv. 3 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
13.5
mm
Countersunk Screws - 1/4-20 BSW - 6.35mm - 76.2 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 4.1 mm    Type: 3.97 (5/32)   
Category: Screws - Countersunk - Socket
Part Number: SK064W-076-SK-C (100 Pcs)
Countersunk Screws - 1/4-20 BSW - 6.35mm - 76.2 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $141.32 AUD
Regular price $169.58 AUD Sale price $141.32 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 BSW (6.35mm)

Overall Length (L)
76.2
mm

(Equiv. 3 in.)
Material
Zinc Plated Steel

Max Head Diameter
12.12
mm
Max Head Height
4.1
mm
Countersunk Screws - 1/4-20 BSW - 6.35mm - 76.2 mm - Zinc Plated Steel Phillips
Material: Zinc Plated Steel    Type: Countersunk / Philips   
Category: Screws - Countersunk - Phillips
Part Number: SK064W-076-PH-CZ (50 Pcs)
Countersunk Screws - 1/4-20 BSW - 6.35mm - 76.2 mm - Zinc Plated Steel Phillips Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 05, 2025
Regular price $43.77 AUD
Regular price Sale price $43.77 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 BSW (6.35mm)

Overall Length (L)
76.2
mm

(Equiv. 3 in.)
Material
Zinc Plated Steel

Max Head Diameter
12.12
mm
Countersunk Screws - 1/4-20 BSW - 6.35mm - 76.2 mm - Zinc Plated Steel Phillips
Material: Zinc Plated Steel    Max Head Height: 4.1 mm    Type: Countersunk / Philips   
Category: Screws - Countersunk - Phillips
Part Number: SK064W-076-PH-CZ (50 Pcs)
Countersunk Screws - 1/4-20 BSW - 6.35mm - 76.2 mm - Zinc Plated Steel Phillips Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 05, 2025
Regular price $43.77 AUD
Regular price Sale price $43.77 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 BSW (6.35mm)

Overall Length (L)
76.2
mm

(Equiv. 3 in.)
Material
Zinc Plated Steel

Max Head Diameter
12.12
mm
Max Head Height
4.1
mm
Countersunk Screws - 1/4-20 BSW - 6.35mm - 76.2 mm - Zinc Plated Steel Slotted
Material: Zinc Plated Steel    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted
Part Number: SK064W-076-SL-CZ (50 Pcs)
Countersunk Screws - 1/4-20 BSW - 6.35mm - 76.2 mm - Zinc Plated Steel Slotted Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 05, 2025
Regular price $43.77 AUD
Regular price Sale price $43.77 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 BSW (6.35mm)

Overall Length (L)
76.2
mm

(Equiv. 3 in.)
Material
Zinc Plated Steel

Max Head Diameter
12.12
mm
Countersunk Screws - 1/4-20 BSW - 6.35mm - 76.2 mm - Zinc Plated Steel Slotted
Material: Zinc Plated Steel    Max Head Height: 4.1 mm    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted
Part Number: SK064W-076-SL-CZ (50 Pcs)
Countersunk Screws - 1/4-20 BSW - 6.35mm - 76.2 mm - Zinc Plated Steel Slotted Screw
Out of Stock | Backorder Now | Orders can be expected around Wed, Nov 05, 2025
Regular price $43.77 AUD
Regular price Sale price $43.77 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 UNC (6.35mm)

Overall Length (L)
9.5
mm
+ 0.0 / - 0.76
(Equiv. 0.374 in.)
Material
304 Stainless

Max Head Diameter
13.5
mm
Max Head Height
4.1
mm
Countersunk Screws - 1/4-20 UNC - 6.35mm - 9.5 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: 3.97 (5/32)   
Category: Screws - Countersunk - Socket
Part Number: SK064C-010-SK-S4 (100 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 9.5 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $43.86 AUD
Regular price Sale price $43.86 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 UNC (6.35mm)

Overall Length (L)
9.5
mm
+ 0.0 / - 0.76
(Equiv. 0.374 in.)
Material
304 Stainless

Max Head Diameter
13.5
mm
Countersunk Screws - 1/4-20 UNC - 6.35mm - 9.5 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 4.1 mm    Type: 3.97 (5/32)   
Category: Screws - Countersunk - Socket
Part Number: SK064C-010-SK-S4 (100 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 9.5 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $43.86 AUD
Regular price Sale price $43.86 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 UNC (6.35mm)

Overall Length (L)
9.5
mm
+ 0.0 / - 0.76
(Equiv. 0.374 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
13.5
mm
Max Head Height
4.1
mm
Countersunk Screws - 1/4-20 UNC - 6.35mm - 9.5 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Type: 3.97 (5/32)   
Category: Screws - Countersunk - Socket
Part Number: SK064C-010-SK-C (10 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 9.5 mm - High Tensile Steel / Black Oxide Socket Screw
9 units (90 pcs) Available Now | Further orders can be expected around Fri, Sep 19, 2025
Regular price $2.41 AUD
Regular price $4.54 AUD Sale price $2.41 AUD
Excludes GST and overseas Taxes & Duties
Per 10
Quantity Required

9 units (90 pcs) Available Now. Backorder if more than 9.
Thread Size (C)
1/4-20 UNC (6.35mm)

Overall Length (L)
9.5
mm
+ 0.0 / - 0.76
(Equiv. 0.374 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
13.5
mm
Countersunk Screws - 1/4-20 UNC - 6.35mm - 9.5 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 4.1 mm    Type: 3.97 (5/32)   
Category: Screws - Countersunk - Socket
Part Number: SK064C-010-SK-C (10 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 9.5 mm - High Tensile Steel / Black Oxide Socket Screw
9 units (90 pcs) Available Now | Further orders can be expected around Fri, Sep 19, 2025
Regular price $2.41 AUD
Regular price $4.54 AUD Sale price $2.41 AUD
Excludes GST and overseas Taxes & Duties
Per 10
Quantity Required

9 units (90 pcs) Available Now. Backorder if more than 9.
Thread Size (C)
1/4-20 UNC (6.35mm)

Overall Length (L)
9.5
mm
+ 0.0 / - 0.76
(Equiv. 0.374 in.)
Material
Zinc Plated Steel

Max Head Diameter
13.5
mm
Max Head Height
4.1
mm
Countersunk Screws - 1/4-20 UNC - 6.35mm - 9.5 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Type: 3.97 (5/32)   
Category: Screws - Countersunk - Socket
Part Number: SK064C-010-SK-CZ (20 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 9.5 mm - Zinc Plated Steel Socket Screw
50 units (1000 pcs) Available Now | Further orders can be expected around Fri, Sep 19, 2025
Regular price $3.50 AUD
Regular price $6.51 AUD Sale price $3.50 AUD
Excludes GST and overseas Taxes & Duties
Per 20
Quantity Required

50 units (1000 pcs) Available Now. Backorder if more than 50.
Thread Size (C)
1/4-20 UNC (6.35mm)

Overall Length (L)
9.5
mm
+ 0.0 / - 0.76
(Equiv. 0.374 in.)
Material
Zinc Plated Steel

Max Head Diameter
13.5
mm
Countersunk Screws - 1/4-20 UNC - 6.35mm - 9.5 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Max Head Height: 4.1 mm    Type: 3.97 (5/32)   
Category: Screws - Countersunk - Socket
Part Number: SK064C-010-SK-CZ (20 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 9.5 mm - Zinc Plated Steel Socket Screw
50 units (1000 pcs) Available Now | Further orders can be expected around Fri, Sep 19, 2025
Regular price $3.50 AUD
Regular price $6.51 AUD Sale price $3.50 AUD
Excludes GST and overseas Taxes & Duties
Per 20
Quantity Required

50 units (1000 pcs) Available Now. Backorder if more than 50.
Thread Size (C)
1/4-20 UNC (6.35mm)

Overall Length (L)
12.7
mm

(Equiv. 0.5 in.)
Material
304 Stainless

Max Head Diameter
12.12
mm
Max Head Height
3.89
mm
Countersunk Screws - 1/4-20 UNC - 6.35mm - 12.7 mm - 304 Stainless Slotted
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted
Part Number: SK064C-013-SL-S4 (10 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 12.7 mm - 304 Stainless Slotted Screw
7 units (70 pcs) Available Now | Item Discontinued - Up to 7 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
Excludes GST and overseas Taxes & Duties
Per 10
Quantity Required

7 units (70 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Thread Size (C)
1/4-20 UNC (6.35mm)

Overall Length (L)
12.7
mm

(Equiv. 0.5 in.)
Material
304 Stainless

Max Head Diameter
12.12
mm
Countersunk Screws - 1/4-20 UNC - 6.35mm - 12.7 mm - 304 Stainless Slotted
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 3.89 mm    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted
Part Number: SK064C-013-SL-S4 (10 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 12.7 mm - 304 Stainless Slotted Screw
7 units (70 pcs) Available Now | Item Discontinued - Up to 7 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
Excludes GST and overseas Taxes & Duties
Per 10
Quantity Required

7 units (70 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Thread Size (C)
1/4-20 UNC (6.35mm)

Overall Length (L)
12.7
mm
+ 0.0 / - 0.76
(Equiv. 0.5 in.)
Material
304 Stainless

Max Head Diameter
13.5
mm
Max Head Height
4.1
mm
Countersunk Screws - 1/4-20 UNC - 6.35mm - 12.7 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: 3.97 (5/32)   
Category: Screws - Countersunk - Socket
Part Number: SK064C-013-SK-S4 (100 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 12.7 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $47.95 AUD
Regular price Sale price $47.95 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 UNC (6.35mm)

Overall Length (L)
12.7
mm
+ 0.0 / - 0.76
(Equiv. 0.5 in.)
Material
304 Stainless

Max Head Diameter
13.5
mm
Countersunk Screws - 1/4-20 UNC - 6.35mm - 12.7 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 4.1 mm    Type: 3.97 (5/32)   
Category: Screws - Countersunk - Socket
Part Number: SK064C-013-SK-S4 (100 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 12.7 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $47.95 AUD
Regular price Sale price $47.95 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 UNC (6.35mm)

Overall Length (L)
12.7
mm
+ 0.0 / - 0.76
(Equiv. 0.5 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
13.5
mm
Max Head Height
4.1
mm
Countersunk Screws - 1/4-20 UNC - 6.35mm - 12.7 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Type: 3.97 (5/32)   
Category: Screws - Countersunk - Socket
Part Number: SK064C-013-SK-C (100 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 12.7 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $30.32 AUD
Regular price Sale price $30.32 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 UNC (6.35mm)

Overall Length (L)
12.7
mm
+ 0.0 / - 0.76
(Equiv. 0.5 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
13.5
mm
Countersunk Screws - 1/4-20 UNC - 6.35mm - 12.7 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 4.1 mm    Type: 3.97 (5/32)   
Category: Screws - Countersunk - Socket
Part Number: SK064C-013-SK-C (100 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 12.7 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $30.32 AUD
Regular price Sale price $30.32 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 UNC (6.35mm)

Overall Length (L)
12.7
mm
+ 0.0 / - 0.76
(Equiv. 0.5 in.)
Material
Zinc Plated Steel

Max Head Diameter
13.5
mm
Max Head Height
4.1
mm
Countersunk Screws - 1/4-20 UNC - 6.35mm - 12.7 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Type: 3.97 (5/32)   
Category: Screws - Countersunk - Socket
Part Number: SK064C-013-SK-CZ (10 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 12.7 mm - Zinc Plated Steel Socket Screw
20 units (200 pcs) Available Now | Further orders can be expected around Fri, Sep 19, 2025
Regular price $3.05 AUD
Regular price $5.61 AUD Sale price $3.05 AUD
Excludes GST and overseas Taxes & Duties
Per 10
Quantity Required

20 units (200 pcs) Available Now. Backorder if more than 20.
Thread Size (C)
1/4-20 UNC (6.35mm)

Overall Length (L)
12.7
mm
+ 0.0 / - 0.76
(Equiv. 0.5 in.)
Material
Zinc Plated Steel

Max Head Diameter
13.5
mm
Countersunk Screws - 1/4-20 UNC - 6.35mm - 12.7 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Max Head Height: 4.1 mm    Type: 3.97 (5/32)   
Category: Screws - Countersunk - Socket
Part Number: SK064C-013-SK-CZ (10 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 12.7 mm - Zinc Plated Steel Socket Screw
20 units (200 pcs) Available Now | Further orders can be expected around Fri, Sep 19, 2025
Regular price $3.05 AUD
Regular price $5.61 AUD Sale price $3.05 AUD
Excludes GST and overseas Taxes & Duties
Per 10
Quantity Required

20 units (200 pcs) Available Now. Backorder if more than 20.
Thread Size (C)
1/4-20 UNC (6.35mm)

Overall Length (L)
15.9
mm
+ 0.0 / - 0.76
(Equiv. 0.626 in.)
Material
304 Stainless

Max Head Diameter
13.5
mm
Max Head Height
4.1
mm
Countersunk Screws - 1/4-20 UNC - 6.35mm - 15.9 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: 3.97 (5/32)   
Category: Screws - Countersunk - Socket
Part Number: SK064C-016-SK-S4 (10 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 15.9 mm - 304 Stainless Socket Screw
3 units (30 pcs) Available Now | Further orders can be expected around Fri, Sep 19, 2025
Regular price $2.41 AUD
Regular price $4.43 AUD Sale price $2.41 AUD
Excludes GST and overseas Taxes & Duties
Per 10
Quantity Required

3 units (30 pcs) Available Now. Backorder if more than 3.
Thread Size (C)
1/4-20 UNC (6.35mm)

Overall Length (L)
15.9
mm
+ 0.0 / - 0.76
(Equiv. 0.626 in.)
Material
304 Stainless

Max Head Diameter
13.5
mm
Countersunk Screws - 1/4-20 UNC - 6.35mm - 15.9 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 4.1 mm    Type: 3.97 (5/32)   
Category: Screws - Countersunk - Socket
Part Number: SK064C-016-SK-S4 (10 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 15.9 mm - 304 Stainless Socket Screw
3 units (30 pcs) Available Now | Further orders can be expected around Fri, Sep 19, 2025
Regular price $2.41 AUD
Regular price $4.43 AUD Sale price $2.41 AUD
Excludes GST and overseas Taxes & Duties
Per 10
Quantity Required

3 units (30 pcs) Available Now. Backorder if more than 3.
Thread Size (C)
1/4-20 UNC (6.35mm)

Overall Length (L)
15.9
mm
+ 0.0 / - 0.76
(Equiv. 0.626 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
13.5
mm
Max Head Height
4.1
mm
Countersunk Screws - 1/4-20 UNC - 6.35mm - 15.9 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Type: 3.97 (5/32)   
Category: Screws - Countersunk - Socket
Part Number: SK064C-016-SK-C (10 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 15.9 mm - High Tensile Steel / Black Oxide Socket Screw
7 units (70 pcs) Available Now | Further orders can be expected around Fri, Sep 19, 2025
Regular price $2.59 AUD
Regular price $4.81 AUD Sale price $2.59 AUD
Excludes GST and overseas Taxes & Duties
Per 10
Quantity Required

7 units (70 pcs) Available Now. Backorder if more than 7.
Thread Size (C)
1/4-20 UNC (6.35mm)

Overall Length (L)
15.9
mm
+ 0.0 / - 0.76
(Equiv. 0.626 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
13.5
mm
Countersunk Screws - 1/4-20 UNC - 6.35mm - 15.9 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 4.1 mm    Type: 3.97 (5/32)   
Category: Screws - Countersunk - Socket
Part Number: SK064C-016-SK-C (10 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 15.9 mm - High Tensile Steel / Black Oxide Socket Screw
7 units (70 pcs) Available Now | Further orders can be expected around Fri, Sep 19, 2025
Regular price $2.59 AUD
Regular price $4.81 AUD Sale price $2.59 AUD
Excludes GST and overseas Taxes & Duties
Per 10
Quantity Required

7 units (70 pcs) Available Now. Backorder if more than 7.
Thread Size (C)
1/4-20 UNC (6.35mm)

Overall Length (L)
15.9
mm
+ 0.0 / - 0.76
(Equiv. 0.626 in.)
Material
Zinc Plated Steel

Max Head Diameter
13.5
mm
Max Head Height
4.1
mm
Countersunk Screws - 1/4-20 UNC - 6.35mm - 15.9 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Type: 3.97 (5/32)   
Category: Screws - Countersunk - Socket
Part Number: SK064C-016-SK-CZ (50 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 15.9 mm - Zinc Plated Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $36.32 AUD
Regular price Sale price $36.32 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 UNC (6.35mm)

Overall Length (L)
15.9
mm
+ 0.0 / - 0.76
(Equiv. 0.626 in.)
Material
Zinc Plated Steel

Max Head Diameter
13.5
mm
Countersunk Screws - 1/4-20 UNC - 6.35mm - 15.9 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Max Head Height: 4.1 mm    Type: 3.97 (5/32)   
Category: Screws - Countersunk - Socket
Part Number: SK064C-016-SK-CZ (50 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 15.9 mm - Zinc Plated Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $36.32 AUD
Regular price Sale price $36.32 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 UNC (6.35mm)

Overall Length (L)
19.1
mm
+ 0.0 / - 0.76
(Equiv. 0.752 in.)
Material
304 Stainless

Max Head Diameter
13.5
mm
Max Head Height
4.1
mm
Countersunk Screws - 1/4-20 UNC - 6.35mm - 19.1 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: 3.97 (5/32)   
Category: Screws - Countersunk - Socket
Part Number: SK064C-019-SK-S4 (10 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 19.1 mm - 304 Stainless Socket Screw
7 units (70 pcs) Available Now | Further orders can be expected around Fri, Sep 19, 2025
Regular price $2.68 AUD
Regular price $5.05 AUD Sale price $2.68 AUD
Excludes GST and overseas Taxes & Duties
Per 10
Quantity Required

7 units (70 pcs) Available Now. Backorder if more than 7.
Thread Size (C)
1/4-20 UNC (6.35mm)

Overall Length (L)
19.1
mm
+ 0.0 / - 0.76
(Equiv. 0.752 in.)
Material
304 Stainless

Max Head Diameter
13.5
mm
Countersunk Screws - 1/4-20 UNC - 6.35mm - 19.1 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 4.1 mm    Type: 3.97 (5/32)   
Category: Screws - Countersunk - Socket
Part Number: SK064C-019-SK-S4 (10 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 19.1 mm - 304 Stainless Socket Screw
7 units (70 pcs) Available Now | Further orders can be expected around Fri, Sep 19, 2025
Regular price $2.68 AUD
Regular price $5.05 AUD Sale price $2.68 AUD
Excludes GST and overseas Taxes & Duties
Per 10
Quantity Required

7 units (70 pcs) Available Now. Backorder if more than 7.
Thread Size (C)
1/4-20 UNC (6.35mm)

Overall Length (L)
19.1
mm
+ 0.0 / - 0.76
(Equiv. 0.752 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
13.5
mm
Max Head Height
4.1
mm
Countersunk Screws - 1/4-20 UNC - 6.35mm - 19.1 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Type: 3.97 (5/32)   
Category: Screws - Countersunk - Socket
Part Number: SK064C-019-SK-C (100 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 19.1 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $59.95 AUD
Regular price Sale price $59.95 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 UNC (6.35mm)

Overall Length (L)
19.1
mm
+ 0.0 / - 0.76
(Equiv. 0.752 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
13.5
mm
Countersunk Screws - 1/4-20 UNC - 6.35mm - 19.1 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 4.1 mm    Type: 3.97 (5/32)   
Category: Screws - Countersunk - Socket
Part Number: SK064C-019-SK-C (100 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 19.1 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $59.95 AUD
Regular price Sale price $59.95 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 UNC (6.35mm)

Overall Length (L)
19.1
mm
+ 0.0 / - 0.76
(Equiv. 0.752 in.)
Material
Zinc Plated Steel

Max Head Diameter
13.5
mm
Max Head Height
4.1
mm
Countersunk Screws - 1/4-20 UNC - 6.35mm - 19.1 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Type: 3.97 (5/32)   
Category: Screws - Countersunk - Socket
Part Number: SK064C-019-SK-CZ (50 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 19.1 mm - Zinc Plated Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $37.95 AUD
Regular price Sale price $37.95 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 UNC (6.35mm)

Overall Length (L)
19.1
mm
+ 0.0 / - 0.76
(Equiv. 0.752 in.)
Material
Zinc Plated Steel

Max Head Diameter
13.5
mm
Countersunk Screws - 1/4-20 UNC - 6.35mm - 19.1 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Max Head Height: 4.1 mm    Type: 3.97 (5/32)   
Category: Screws - Countersunk - Socket
Part Number: SK064C-019-SK-CZ (50 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 19.1 mm - Zinc Plated Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $37.95 AUD
Regular price Sale price $37.95 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 UNC (6.35mm)

Overall Length (L)
25.4
mm
+ 0.0 / - 0.76
(Equiv. 1 in.)
Material
304 Stainless

Max Head Diameter
13.5
mm
Max Head Height
4.1
mm
Countersunk Screws - 1/4-20 UNC - 6.35mm - 25.4 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: 3.97 (5/32)   
Category: Screws - Countersunk - Socket
Part Number: SK064C-025-SK-S4 (10 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 25.4 mm - 304 Stainless Socket Screw
6 units (60 pcs) Available Now | Further orders can be expected around Fri, Sep 19, 2025
Regular price $3.05 AUD
Regular price $5.74 AUD Sale price $3.05 AUD
Excludes GST and overseas Taxes & Duties
Per 10
Quantity Required

6 units (60 pcs) Available Now. Backorder if more than 6.
Thread Size (C)
1/4-20 UNC (6.35mm)

Overall Length (L)
25.4
mm
+ 0.0 / - 0.76
(Equiv. 1 in.)
Material
304 Stainless

Max Head Diameter
13.5
mm
Countersunk Screws - 1/4-20 UNC - 6.35mm - 25.4 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 4.1 mm    Type: 3.97 (5/32)   
Category: Screws - Countersunk - Socket
Part Number: SK064C-025-SK-S4 (10 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 25.4 mm - 304 Stainless Socket Screw
6 units (60 pcs) Available Now | Further orders can be expected around Fri, Sep 19, 2025
Regular price $3.05 AUD
Regular price $5.74 AUD Sale price $3.05 AUD
Excludes GST and overseas Taxes & Duties
Per 10
Quantity Required

6 units (60 pcs) Available Now. Backorder if more than 6.