Collection: Screws - Countersunk

Screws -> Countersunk
Thread Size (C) Overall Length (L) Material Max Head Diameter Max Head Height Indicative
Image
Countersunk Screws - 1/4-20 BSW - 6.35mm - 63.5 mm - Zinc Plated Steel Slotted Screw
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 (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sat, Feb 28, 2026
Regular price $41.68 AUD
Regular price Sale price $41.68 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (C) Overall Length (L) Material Max Head Diameter Indicative
Image
Countersunk Screws - 1/4-20 BSW - 6.35mm - 63.5 mm - Zinc Plated Steel Slotted Screw
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 (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sat, Feb 28, 2026
Regular price $41.68 AUD
Regular price Sale price $41.68 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/4-20 BSW - 6.35mm - 63.5 mm - Zinc Plated Steel Phillips Screw
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 (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sat, Feb 28, 2026
Regular price $41.68 AUD
Regular price Sale price $41.68 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/4-20 BSW - 6.35mm - 63.5 mm - Zinc Plated Steel Phillips Screw
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 (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sat, Feb 28, 2026
Regular price $41.68 AUD
Regular price Sale price $41.68 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/4-20 BSW - 6.35mm - 63.5 mm - Zinc Plated Steel Socket Screw
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 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 12, 2026
Regular price $132.77 AUD
Regular price $159.33 AUD Sale price $132.77 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/4-20 BSW - 6.35mm - 63.5 mm - Zinc Plated Steel Socket Screw
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 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 12, 2026
Regular price $132.77 AUD
Regular price $159.33 AUD Sale price $132.77 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/4-20 BSW - 6.35mm - 76.2 mm - 304 Stainless Phillips Screw
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 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 12, 2026
Regular price $88.68 AUD
Regular price $106.42 AUD Sale price $88.68 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/4-20 BSW - 6.35mm - 76.2 mm - 304 Stainless Phillips Screw
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 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 12, 2026
Regular price $88.68 AUD
Regular price $106.42 AUD Sale price $88.68 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/4-20 BSW - 6.35mm - 76.2 mm - Brass Slotted Screw
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 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sat, Feb 28, 2026
Regular price $280.32 AUD
Regular price $336.38 AUD Sale price $280.32 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/4-20 BSW - 6.35mm - 76.2 mm - Brass Slotted Screw
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 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sat, Feb 28, 2026
Regular price $280.32 AUD
Regular price $336.38 AUD Sale price $280.32 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/4-20 BSW - 6.35mm - 76.2 mm - High Tensile Steel / Black Oxide Socket Screw
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 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 12, 2026
Regular price $149.77 AUD
Regular price $179.73 AUD Sale price $149.77 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/4-20 BSW - 6.35mm - 76.2 mm - High Tensile Steel / Black Oxide Socket Screw
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 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 12, 2026
Regular price $149.77 AUD
Regular price $179.73 AUD Sale price $149.77 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/4-20 BSW - 6.35mm - 76.2 mm - Zinc Plated Steel Slotted Screw
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 (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sat, Feb 28, 2026
Regular price $43.77 AUD
Regular price Sale price $43.77 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/4-20 BSW - 6.35mm - 76.2 mm - Zinc Plated Steel Slotted Screw
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 (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sat, Feb 28, 2026
Regular price $43.77 AUD
Regular price Sale price $43.77 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/4-20 BSW - 6.35mm - 76.2 mm - Zinc Plated Steel Phillips Screw
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 (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sat, Feb 28, 2026
Regular price $43.77 AUD
Regular price Sale price $43.77 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/4-20 BSW - 6.35mm - 76.2 mm - Zinc Plated Steel Phillips Screw
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 (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sat, Feb 28, 2026
Regular price $43.77 AUD
Regular price Sale price $43.77 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/4-20 UNC - 6.35mm - 9.5 mm - 304 Stainless Socket Screw
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 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 12, 2026
Regular price $45.50 AUD
Regular price Sale price $45.50 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/4-20 UNC - 6.35mm - 9.5 mm - 304 Stainless Socket Screw
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 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 12, 2026
Regular price $45.50 AUD
Regular price Sale price $45.50 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/4-20 UNC - 6.35mm - 9.5 mm - High Tensile Steel / Black Oxide Socket Screw
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 (PK-10)
9 units (90 pcs) Available Now | Further orders can be expected around Mon, Jan 12, 2026
Regular price $2.59 AUD
Regular price $4.73 AUD Sale price $2.59 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 9 available can be backordered.
Countersunk Screws - 1/4-20 UNC - 6.35mm - 9.5 mm - High Tensile Steel / Black Oxide Socket Screw
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 (PK-10)
9 units (90 pcs) Available Now | Further orders can be expected around Mon, Jan 12, 2026
Regular price $2.59 AUD
Regular price $4.73 AUD Sale price $2.59 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

9 units (90 pcs) Available Now. Backorder if more than 9.
Countersunk Screws - 1/4-20 UNC - 6.35mm - 9.5 mm - Zinc Plated Steel Socket Screw
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 (PK-20)
4 units (80 pcs) Available Now | Further orders can be expected around Mon, Jan 12, 2026
Regular price $3.77 AUD
Regular price $7.05 AUD Sale price $3.77 AUD
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 4 available can be backordered.
Countersunk Screws - 1/4-20 UNC - 6.35mm - 9.5 mm - Zinc Plated Steel Socket Screw
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 (PK-20)
4 units (80 pcs) Available Now | Further orders can be expected around Mon, Jan 12, 2026
Regular price $3.77 AUD
Regular price $7.05 AUD Sale price $3.77 AUD
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

4 units (80 pcs) Available Now. Backorder if more than 4.
Countersunk Screws - 1/4-20 UNC - 6.35mm - 12.7 mm - 304 Stainless Slotted Screw
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
Deleted Item. Available while stocks last.
Part Number: SK064C-013-SL-S4 (PK-10)
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
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

7 units (70 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Countersunk Screws - 1/4-20 UNC - 6.35mm - 12.7 mm - 304 Stainless Slotted Screw
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
Deleted Item. Available while stocks last.
Part Number: SK064C-013-SL-S4 (PK-10)
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
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

7 units (70 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Countersunk Screws - 1/4-20 UNC - 6.35mm - 12.7 mm - 304 Stainless Socket Screw
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 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 12, 2026
Regular price $49.86 AUD
Regular price Sale price $49.86 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/4-20 UNC - 6.35mm - 12.7 mm - 304 Stainless Socket Screw
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 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 12, 2026
Regular price $49.86 AUD
Regular price Sale price $49.86 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/4-20 UNC - 6.35mm - 12.7 mm - High Tensile Steel / Black Oxide Socket Screw
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 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 12, 2026
Regular price $21.50 AUD
Regular price Sale price $21.50 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/4-20 UNC - 6.35mm - 12.7 mm - High Tensile Steel / Black Oxide Socket Screw
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 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 12, 2026
Regular price $21.50 AUD
Regular price Sale price $21.50 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/4-20 UNC - 6.35mm - 12.7 mm - Zinc Plated Steel Socket Screw
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 (PK-10)
20 units (200 pcs) Available Now | Further orders can be expected around Mon, Jan 12, 2026
Regular price $3.23 AUD
Regular price $6.01 AUD Sale price $3.23 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 20 available can be backordered.
Countersunk Screws - 1/4-20 UNC - 6.35mm - 12.7 mm - Zinc Plated Steel Socket Screw
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 (PK-10)
20 units (200 pcs) Available Now | Further orders can be expected around Mon, Jan 12, 2026
Regular price $3.23 AUD
Regular price $6.01 AUD Sale price $3.23 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

20 units (200 pcs) Available Now. Backorder if more than 20.
Countersunk Screws - 1/4-20 UNC - 6.35mm - 15.9 mm - 304 Stainless Socket Screw
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 (PK-10)
2 units (20 pcs) Available Now | Further orders can be expected around Mon, Jan 12, 2026
Regular price $2.50 AUD
Regular price $4.67 AUD Sale price $2.50 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 2 available can be backordered.
Countersunk Screws - 1/4-20 UNC - 6.35mm - 15.9 mm - 304 Stainless Socket Screw
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 (PK-10)
2 units (20 pcs) Available Now | Further orders can be expected around Mon, Jan 12, 2026
Regular price $2.50 AUD
Regular price $4.67 AUD Sale price $2.50 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

2 units (20 pcs) Available Now. Backorder if more than 2.
Countersunk Screws - 1/4-20 UNC - 6.35mm - 15.9 mm - High Tensile Steel / Black Oxide Socket Screw
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 (PK-10)
7 units (70 pcs) Available Now | Further orders can be expected around Mon, Jan 12, 2026
Regular price $2.23 AUD
Regular price $4.14 AUD Sale price $2.23 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 7 available can be backordered.
Countersunk Screws - 1/4-20 UNC - 6.35mm - 15.9 mm - High Tensile Steel / Black Oxide Socket Screw
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 (PK-10)
7 units (70 pcs) Available Now | Further orders can be expected around Mon, Jan 12, 2026
Regular price $2.23 AUD
Regular price $4.14 AUD Sale price $2.23 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

7 units (70 pcs) Available Now. Backorder if more than 7.
Countersunk Screws - 1/4-20 UNC - 6.35mm - 15.9 mm - Zinc Plated Steel Socket Screw
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 (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 12, 2026
Regular price $38.59 AUD
Regular price Sale price $38.59 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/4-20 UNC - 6.35mm - 15.9 mm - Zinc Plated Steel Socket Screw
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 (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 12, 2026
Regular price $38.59 AUD
Regular price Sale price $38.59 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/4-20 UNC - 6.35mm - 19.1 mm - 304 Stainless Socket Screw
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 (PK-10)
7 units (70 pcs) Available Now | Further orders can be expected around Mon, Jan 12, 2026
Regular price $2.77 AUD
Regular price $5.07 AUD Sale price $2.77 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 7 available can be backordered.
Countersunk Screws - 1/4-20 UNC - 6.35mm - 19.1 mm - 304 Stainless Socket Screw
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 (PK-10)
7 units (70 pcs) Available Now | Further orders can be expected around Mon, Jan 12, 2026
Regular price $2.77 AUD
Regular price $5.07 AUD Sale price $2.77 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

7 units (70 pcs) Available Now. Backorder if more than 7.
Countersunk Screws - 1/4-20 UNC - 6.35mm - 19.1 mm - High Tensile Steel / Black Oxide Socket Screw
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 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 12, 2026
Regular price $49.86 AUD
Regular price Sale price $49.86 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/4-20 UNC - 6.35mm - 19.1 mm - High Tensile Steel / Black Oxide Socket Screw
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 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 12, 2026
Regular price $49.86 AUD
Regular price Sale price $49.86 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/4-20 UNC - 6.35mm - 19.1 mm - Zinc Plated Steel Socket Screw
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 (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 12, 2026
Regular price $41.05 AUD
Regular price Sale price $41.05 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/4-20 UNC - 6.35mm - 19.1 mm - Zinc Plated Steel Socket Screw
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 (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 12, 2026
Regular price $41.05 AUD
Regular price Sale price $41.05 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/4-20 UNC - 6.35mm - 25.4 mm - 304 Stainless Socket Screw
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 (PK-10)
6 units (60 pcs) Available Now | Further orders can be expected around Mon, Jan 12, 2026
Regular price $3.23 AUD
Regular price $6.09 AUD Sale price $3.23 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 6 available can be backordered.
Countersunk Screws - 1/4-20 UNC - 6.35mm - 25.4 mm - 304 Stainless Socket Screw
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 (PK-10)
6 units (60 pcs) Available Now | Further orders can be expected around Mon, Jan 12, 2026
Regular price $3.23 AUD
Regular price $6.09 AUD Sale price $3.23 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

6 units (60 pcs) Available Now. Backorder if more than 6.
Countersunk Screws - 1/4-20 UNC - 6.35mm - 25.4 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
1/4-20 UNC (6.35mm)

Overall Length (L)
25.4
mm
+ 0.0 / - 0.76
(Equiv. 1 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 - 25.4 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-025-SK-C (PK-10)
8 units (80 pcs) Available Now | Further orders can be expected around Mon, Jan 12, 2026
Regular price $2.86 AUD
Regular price $5.39 AUD Sale price $2.86 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 8 available can be backordered.
Countersunk Screws - 1/4-20 UNC - 6.35mm - 25.4 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
1/4-20 UNC (6.35mm)

Overall Length (L)
25.4
mm
+ 0.0 / - 0.76
(Equiv. 1 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
13.5
mm
Countersunk Screws - 1/4-20 UNC - 6.35mm - 25.4 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-025-SK-C (PK-10)
8 units (80 pcs) Available Now | Further orders can be expected around Mon, Jan 12, 2026
Regular price $2.86 AUD
Regular price $5.39 AUD Sale price $2.86 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

8 units (80 pcs) Available Now. Backorder if more than 8.
Countersunk Screws - 1/4-20 UNC - 6.35mm - 25.4 mm - Zinc Plated Steel Socket Screw
Thread Size (C)
1/4-20 UNC (6.35mm)

Overall Length (L)
25.4
mm
+ 0.0 / - 0.76
(Equiv. 1 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 - 25.4 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Type: 3.97 (5/32)   
Category: Screws - Countersunk - Socket
Part Number: SK064C-025-SK-CZ (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 12, 2026
Regular price $42.50 AUD
Regular price Sale price $42.50 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/4-20 UNC - 6.35mm - 25.4 mm - Zinc Plated Steel Socket Screw
Thread Size (C)
1/4-20 UNC (6.35mm)

Overall Length (L)
25.4
mm
+ 0.0 / - 0.76
(Equiv. 1 in.)
Material
Zinc Plated Steel

Max Head Diameter
13.5
mm
Countersunk Screws - 1/4-20 UNC - 6.35mm - 25.4 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-025-SK-CZ (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Mon, Jan 12, 2026
Regular price $42.50 AUD
Regular price Sale price $42.50 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.