Screws - Countersunk - Socket - Steel

Screws -> Countersunk -> Socket -> Steel
Thread Size (C) Overall Length (L) Material Max Head Diameter Max Head Height Minimum Thread Length (l) Indicative
Image
Countersunk Screws - 5/16-18 UNC - 7.94mm - 19.1 mm - Zinc Plated Steel Socket Screw
Thread Size (C)
5/16-18 UNC (7.94mm)

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

Max Head Diameter
16.7
mm
Max Head Height
5.0
mm
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 5/16-18 UNC - 7.94mm - 19.1 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Hex Key (s): 4.76 (3/16) mm    Countersunk Angle: 82 °    Pitch: 1.411 mm   
Category: Screws - Countersunk - Socket - Steel - Zinc Plated
Part Number: SK079C-019-SK-CZ (PK-5)
14 units (70 pcs) Available Now | Further orders can be expected around Sat, Jan 10, 2026
$2.14 AUD
$3.98 AUD $2.14 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 14 available can be backordered.
Thread Size (C) Overall Length (L) Material Max Head Diameter Indicative
Image
Countersunk Screws - 5/16-18 UNC - 7.94mm - 19.1 mm - Zinc Plated Steel Socket Screw
Thread Size (C)
5/16-18 UNC (7.94mm)

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

Max Head Diameter
16.7
mm
Countersunk Screws - 5/16-18 UNC - 7.94mm - 19.1 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Max Head Height: 5.0 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 4.76 (3/16) mm    Countersunk Angle: 82 °    Pitch: 1.411 mm   
Category: Screws - Countersunk - Socket - Steel - Zinc Plated
Part Number: SK079C-019-SK-CZ (PK-5)
14 units (70 pcs) Available Now | Further orders can be expected around Sat, Jan 10, 2026
$2.14 AUD
$3.98 AUD $2.14 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

14 units (70 pcs) Available Now. Backorder if more than 14.
Countersunk Screws - 5/16-18 UNC - 7.94mm - 88.9 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
5/16-18 UNC (7.94mm)

Overall Length (L)
88.9
mm
+ 0.0 / - 1.55
(Equiv. 3.5 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
16.7
mm
Max Head Height
5.0
mm
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 5/16-18 UNC - 7.94mm - 88.9 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Hex Key (s): 4.76 (3/16) mm    Countersunk Angle: 82 °    Pitch: 1.411 mm   
Category: Screws - Countersunk - Socket - Steel - Standard
Deleted Item. Available while stocks last.
Part Number: SK079C-089-SK-C (PK-5)
14 units (70 pcs) Available Now | Item Discontinued - Up to 14 may be ordered online. No backorders. Please contact us if you need a larger quantity
$2.66 AUD
$11.39 AUD $2.66 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

14 units (70 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Countersunk Screws - 5/16-18 UNC - 7.94mm - 88.9 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
5/16-18 UNC (7.94mm)

Overall Length (L)
88.9
mm
+ 0.0 / - 1.55
(Equiv. 3.5 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
16.7
mm
Countersunk Screws - 5/16-18 UNC - 7.94mm - 88.9 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 5.0 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 4.76 (3/16) mm    Countersunk Angle: 82 °    Pitch: 1.411 mm   
Category: Screws - Countersunk - Socket - Steel - Standard
Deleted Item. Available while stocks last.
Part Number: SK079C-089-SK-C (PK-5)
14 units (70 pcs) Available Now | Item Discontinued - Up to 14 may be ordered online. No backorders. Please contact us if you need a larger quantity
$2.66 AUD
$11.39 AUD $2.66 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

14 units (70 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Countersunk Screws - M8 - 8x1.25mm - 25 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
M8 (8x1.25mm)

Overall Length (L)
25
mm
+/- 0.25
(Equiv. 0.984 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
16.0
mm
Max Head Height
4.4
mm
Countersunk Screws - M8 - 8x1.25mm - 25 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Hex Key (s): 5.00 mm    Countersunk Angle: 90 °    Pitch: 1.250 mm   
Category: Screws - Countersunk - Socket - Steel - Standard
Part Number: SK080M-025-SK-C (PK-10)
3 units (30 pcs) Available Now | Further orders can be expected around Sat, Jan 10, 2026
$2.59 AUD
$4.75 AUD $2.59 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 3 available can be backordered.
Countersunk Screws - M8 - 8x1.25mm - 25 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
M8 (8x1.25mm)

Overall Length (L)
25
mm
+/- 0.25
(Equiv. 0.984 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
16.0
mm
Countersunk Screws - M8 - 8x1.25mm - 25 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 4.4 mm    Hex Key (s): 5.00 mm    Countersunk Angle: 90 °    Pitch: 1.250 mm   
Category: Screws - Countersunk - Socket - Steel - Standard
Part Number: SK080M-025-SK-C (PK-10)
3 units (30 pcs) Available Now | Further orders can be expected around Sat, Jan 10, 2026
$2.59 AUD
$4.75 AUD $2.59 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

3 units (30 pcs) Available Now. Backorder if more than 3.
Countersunk Screws - M8 - 8x1.25mm - 30 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
M8 (8x1.25mm)

Overall Length (L)
30
mm
+/- 0.25
(Equiv. 1.181 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
16.0
mm
Max Head Height
4.4
mm
Countersunk Screws - M8 - 8x1.25mm - 30 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Hex Key (s): 5.00 mm    Countersunk Angle: 90 °    Pitch: 1.250 mm   
Category: Screws - Countersunk - Socket - Steel - Standard
Part Number: SK080M-030-SK-C (PK-10)
8 units (80 pcs) Available Now | Further orders can be expected around Sat, Jan 10, 2026
$2.68 AUD
$4.99 AUD $2.68 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 - M8 - 8x1.25mm - 30 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
M8 (8x1.25mm)

Overall Length (L)
30
mm
+/- 0.25
(Equiv. 1.181 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
16.0
mm
Countersunk Screws - M8 - 8x1.25mm - 30 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 4.4 mm    Hex Key (s): 5.00 mm    Countersunk Angle: 90 °    Pitch: 1.250 mm   
Category: Screws - Countersunk - Socket - Steel - Standard
Part Number: SK080M-030-SK-C (PK-10)
8 units (80 pcs) Available Now | Further orders can be expected around Sat, Jan 10, 2026
$2.68 AUD
$4.99 AUD $2.68 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 - M8 - 8x1.25mm - 45 mm - Zinc Plated Steel Socket Screw
Thread Size (C)
M8 (8x1.25mm)

Overall Length (L)
45
mm
+/- 0.25
(Equiv. 1.772 in.)
Material
Zinc Plated Steel

Max Head Diameter
16.0
mm
Max Head Height
4.4
mm
Countersunk Screws - M8 - 8x1.25mm - 45 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Hex Key (s): 5.00 mm    Countersunk Angle: 90 °    Pitch: 1.250 mm   
Category: Screws - Countersunk - Socket - Steel - Zinc Plated
Deleted Item. Available while stocks last.
Part Number: SK080M-045-SK-CZ (PK-5)
174 units (870 pcs) Available Now | Item Discontinued - Up to 174 may be ordered online. No backorders. Please contact us if you need a larger quantity
$2.14 AUD
$11.16 AUD $2.14 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

174 units (870 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Countersunk Screws - M8 - 8x1.25mm - 45 mm - Zinc Plated Steel Socket Screw
Thread Size (C)
M8 (8x1.25mm)

Overall Length (L)
45
mm
+/- 0.25
(Equiv. 1.772 in.)
Material
Zinc Plated Steel

Max Head Diameter
16.0
mm
Countersunk Screws - M8 - 8x1.25mm - 45 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Max Head Height: 4.4 mm    Hex Key (s): 5.00 mm    Countersunk Angle: 90 °    Pitch: 1.250 mm   
Category: Screws - Countersunk - Socket - Steel - Zinc Plated
Deleted Item. Available while stocks last.
Part Number: SK080M-045-SK-CZ (PK-5)
174 units (870 pcs) Available Now | Item Discontinued - Up to 174 may be ordered online. No backorders. Please contact us if you need a larger quantity
$2.14 AUD
$11.16 AUD $2.14 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

174 units (870 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Countersunk Screws - M8 - 8x1.25mm - 50 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
M8 (8x1.25mm)

Overall Length (L)
50
mm
+/- 0.25
(Equiv. 1.969 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
16.0
mm
Max Head Height
4.4
mm
Countersunk Screws - M8 - 8x1.25mm - 50 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Hex Key (s): 5.00 mm    Countersunk Angle: 90 °    Pitch: 1.250 mm   
Category: Screws - Countersunk - Socket - Steel - Standard
Part Number: SK080M-050-SK-C (PK-10)
10 units (100 pcs) Available Now | Further orders can be expected around Sat, Jan 10, 2026
$4.05 AUD
$7.53 AUD $4.05 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 10 available can be backordered.
Countersunk Screws - M8 - 8x1.25mm - 50 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
M8 (8x1.25mm)

Overall Length (L)
50
mm
+/- 0.25
(Equiv. 1.969 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
16.0
mm
Countersunk Screws - M8 - 8x1.25mm - 50 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 4.4 mm    Hex Key (s): 5.00 mm    Countersunk Angle: 90 °    Pitch: 1.250 mm   
Category: Screws - Countersunk - Socket - Steel - Standard
Part Number: SK080M-050-SK-C (PK-10)
10 units (100 pcs) Available Now | Further orders can be expected around Sat, Jan 10, 2026
$4.05 AUD
$7.53 AUD $4.05 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

10 units (100 pcs) Available Now. Backorder if more than 10.
Countersunk Screws - M10 - 10x1.5mm - 12 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
M10 (10x1.5mm)

Overall Length (L)
12
mm
+/- 0.25
(Equiv. 0.472 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
20.0
mm
Max Head Height
5.5
mm
Minimum Thread Length (l)
6.5
mm
Countersunk Screws - M10 - 10x1.5mm - 12 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Hex Key (s): 6.00 mm    Countersunk Angle: 90 °    Pitch: 1.500 mm   
Category: Screws - Countersunk - Socket - Steel - Standard
Part Number: SK100M-012-SK-C (PK-10)
9 units (90 pcs) Available Now | Further orders can be expected around Sat, Jan 10, 2026
$3.14 AUD
$5.93 AUD $3.14 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 - M10 - 10x1.5mm - 12 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
M10 (10x1.5mm)

Overall Length (L)
12
mm
+/- 0.25
(Equiv. 0.472 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
20.0
mm
Countersunk Screws - M10 - 10x1.5mm - 12 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 5.5 mm    Minimum Thread Length (l): 6.5 mm    Hex Key (s): 6.00 mm    Countersunk Angle: 90 °    Pitch: 1.500 mm   
Category: Screws - Countersunk - Socket - Steel - Standard
Part Number: SK100M-012-SK-C (PK-10)
9 units (90 pcs) Available Now | Further orders can be expected around Sat, Jan 10, 2026
$3.14 AUD
$5.93 AUD $3.14 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 - 7/8-9 UNC - 22.23mm - 63.5 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
7/8-9 UNC (22.23mm)

Overall Length (L)
63.5
mm
+/- 2.55
(Equiv. 2.5 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
42.9
mm
Max Head Height
11.9
mm
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 7/8-9 UNC - 22.23mm - 63.5 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Hex Key (s): 14.29 (9/16) mm    Countersunk Angle: 82 °    Pitch: 2.822 mm   
Category: Screws - Countersunk - Socket - Steel - Standard
Deleted Item. Available while stocks last.
Part Number: SK222C-064-SK-C (Each)
7 Available Now | Item Discontinued - Up to 7 may be ordered online. No backorders. Please contact us if you need a larger quantity
$3.56 AUD
$9.70 AUD $3.56 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

7 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Countersunk Screws - 7/8-9 UNC - 22.23mm - 63.5 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
7/8-9 UNC (22.23mm)

Overall Length (L)
63.5
mm
+/- 2.55
(Equiv. 2.5 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
42.9
mm
Countersunk Screws - 7/8-9 UNC - 22.23mm - 63.5 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 11.9 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 14.29 (9/16) mm    Countersunk Angle: 82 °    Pitch: 2.822 mm   
Category: Screws - Countersunk - Socket - Steel - Standard
Deleted Item. Available while stocks last.
Part Number: SK222C-064-SK-C (Each)
7 Available Now | Item Discontinued - Up to 7 may be ordered online. No backorders. Please contact us if you need a larger quantity
$3.56 AUD
$9.70 AUD $3.56 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

7 Available Now. These are priced to quit. Please contact us for a quote if you require more.