Collection: Screws - Countersunk - Socket

Screws -> Countersunk -> Socket
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 - 44.5 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Overall Length (L)
44.5
mm
+ 0.0 / - 1.02
(Equiv. 1.752 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 - 44.5 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Hex Key (s): 4.76 (3/16) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK079C-045-SK-C (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 13, 2026
Regular price $42.14 AUD
Regular price $49.56 AUD Sale price $42.14 AUD
Priced, Stocked and Sold Per pack of 50
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 - 5/16-18 UNC - 7.94mm - 44.5 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Overall Length (L)
44.5
mm
+ 0.0 / - 1.02
(Equiv. 1.752 in.)
Material
High Tensile Steel / Black Oxide
Max Head Diameter
16.7
mm
Countersunk Screws - 5/16-18 UNC - 7.94mm - 44.5 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   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK079C-045-SK-C (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 13, 2026
Regular price $42.14 AUD
Regular price $49.56 AUD Sale price $42.14 AUD
Priced, Stocked and Sold Per pack of 50
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5/16-18 UNC - 7.94mm - 44.5 mm - Zinc Plated Steel Socket Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Overall Length (L)
44.5
mm
+ 0.0 / - 1.02
(Equiv. 1.752 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 - 44.5 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Hex Key (s): 4.76 (3/16) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK079C-045-SK-CZ (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 13, 2026
Regular price $106.41 AUD
Regular price $126.09 AUD Sale price $106.41 AUD
Priced, Stocked and Sold Per pack of 100
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5/16-18 UNC - 7.94mm - 44.5 mm - Zinc Plated Steel Socket Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Overall Length (L)
44.5
mm
+ 0.0 / - 1.02
(Equiv. 1.752 in.)
Material
Zinc Plated Steel
Max Head Diameter
16.7
mm
Countersunk Screws - 5/16-18 UNC - 7.94mm - 44.5 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   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK079C-045-SK-CZ (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 13, 2026
Regular price $106.41 AUD
Regular price $126.09 AUD Sale price $106.41 AUD
Priced, Stocked and Sold Per pack of 100
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5/16-18 UNC - 7.94mm - 50.8 mm - 304 Stainless Socket Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Overall Length (L)
50.8
mm
+ 0.0 / - 1.02
(Equiv. 2 in.)
Material
304 Stainless
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 - 50.8 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (s): 4.76 (3/16) mm   
Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK079C-051-SK-S4 (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 13, 2026
Regular price $33.05 AUD
Regular price $38.65 AUD Sale price $33.05 AUD
Priced, Stocked and Sold Per pack of 50
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5/16-18 UNC - 7.94mm - 50.8 mm - 304 Stainless Socket Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Overall Length (L)
50.8
mm
+ 0.0 / - 1.02
(Equiv. 2 in.)
Material
304 Stainless
Max Head Diameter
16.7
mm
Countersunk Screws - 5/16-18 UNC - 7.94mm - 50.8 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 5.0 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 4.76 (3/16) mm   
Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK079C-051-SK-S4 (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 13, 2026
Regular price $33.05 AUD
Regular price $38.65 AUD Sale price $33.05 AUD
Priced, Stocked and Sold Per pack of 50
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5/16-18 UNC - 7.94mm - 50.8 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Overall Length (L)
50.8
mm
+ 0.0 / - 1.02
(Equiv. 2 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 - 50.8 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Hex Key (s): 4.76 (3/16) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK079C-051-SK-C (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 13, 2026
Regular price $43.23 AUD
Regular price $50.87 AUD Sale price $43.23 AUD
Priced, Stocked and Sold Per pack of 50
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5/16-18 UNC - 7.94mm - 50.8 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Overall Length (L)
50.8
mm
+ 0.0 / - 1.02
(Equiv. 2 in.)
Material
High Tensile Steel / Black Oxide
Max Head Diameter
16.7
mm
Countersunk Screws - 5/16-18 UNC - 7.94mm - 50.8 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   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK079C-051-SK-C (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 13, 2026
Regular price $43.23 AUD
Regular price $50.87 AUD Sale price $43.23 AUD
Priced, Stocked and Sold Per pack of 50
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5/16-18 UNC - 7.94mm - 50.8 mm - Zinc Plated Steel Socket Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Overall Length (L)
50.8
mm
+ 0.0 / - 1.02
(Equiv. 2 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 - 50.8 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Hex Key (s): 4.76 (3/16) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK079C-051-SK-CZ (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 13, 2026
Regular price $146.23 AUD
Regular price $173.87 AUD Sale price $146.23 AUD
Priced, Stocked and Sold Per pack of 100
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5/16-18 UNC - 7.94mm - 50.8 mm - Zinc Plated Steel Socket Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Overall Length (L)
50.8
mm
+ 0.0 / - 1.02
(Equiv. 2 in.)
Material
Zinc Plated Steel
Max Head Diameter
16.7
mm
Countersunk Screws - 5/16-18 UNC - 7.94mm - 50.8 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   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK079C-051-SK-CZ (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 13, 2026
Regular price $146.23 AUD
Regular price $173.87 AUD Sale price $146.23 AUD
Priced, Stocked and Sold Per pack of 100
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5/16-18 UNC - 7.94mm - 57.2 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Overall Length (L)
57.2
mm
+ 0.0 / - 1.02
(Equiv. 2.252 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 - 57.2 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Hex Key (s): 4.76 (3/16) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK079C-057-SK-C (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 13, 2026
Regular price $44.59 AUD
Regular price $52.51 AUD Sale price $44.59 AUD
Priced, Stocked and Sold Per pack of 50
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5/16-18 UNC - 7.94mm - 57.2 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Overall Length (L)
57.2
mm
+ 0.0 / - 1.02
(Equiv. 2.252 in.)
Material
High Tensile Steel / Black Oxide
Max Head Diameter
16.7
mm
Countersunk Screws - 5/16-18 UNC - 7.94mm - 57.2 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   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK079C-057-SK-C (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 13, 2026
Regular price $44.59 AUD
Regular price $52.51 AUD Sale price $44.59 AUD
Priced, Stocked and Sold Per pack of 50
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5/16-18 UNC - 7.94mm - 57.2 mm - Zinc Plated Steel Socket Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Overall Length (L)
57.2
mm
+ 0.0 / - 1.02
(Equiv. 2.252 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 - 57.2 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Hex Key (s): 4.76 (3/16) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK079C-057-SK-CZ (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 13, 2026
Regular price $159.68 AUD
Regular price $190.02 AUD Sale price $159.68 AUD
Priced, Stocked and Sold Per pack of 100
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5/16-18 UNC - 7.94mm - 57.2 mm - Zinc Plated Steel Socket Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Overall Length (L)
57.2
mm
+ 0.0 / - 1.02
(Equiv. 2.252 in.)
Material
Zinc Plated Steel
Max Head Diameter
16.7
mm
Countersunk Screws - 5/16-18 UNC - 7.94mm - 57.2 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   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK079C-057-SK-CZ (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 13, 2026
Regular price $159.68 AUD
Regular price $190.02 AUD Sale price $159.68 AUD
Priced, Stocked and Sold Per pack of 100
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5/16-18 UNC - 7.94mm - 63.5 mm - 304 Stainless Socket Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Overall Length (L)
63.5
mm
+ 0.0 / - 1.02
(Equiv. 2.5 in.)
Material
304 Stainless
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 - 63.5 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (s): 4.76 (3/16) mm   
Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK079C-064-SK-S4 (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 13, 2026
Regular price $101.59 AUD
Regular price $120.31 AUD Sale price $101.59 AUD
Priced, Stocked and Sold Per pack of 100
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5/16-18 UNC - 7.94mm - 63.5 mm - 304 Stainless Socket Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Overall Length (L)
63.5
mm
+ 0.0 / - 1.02
(Equiv. 2.5 in.)
Material
304 Stainless
Max Head Diameter
16.7
mm
Countersunk Screws - 5/16-18 UNC - 7.94mm - 63.5 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 5.0 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 4.76 (3/16) mm   
Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK079C-064-SK-S4 (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 13, 2026
Regular price $101.59 AUD
Regular price $120.31 AUD Sale price $101.59 AUD
Priced, Stocked and Sold Per pack of 100
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5/16-18 UNC - 7.94mm - 63.5 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Overall Length (L)
63.5
mm
+ 0.0 / - 1.02
(Equiv. 2.5 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 - 63.5 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Hex Key (s): 4.76 (3/16) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK079C-064-SK-C (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 13, 2026
Regular price $93.14 AUD
Regular price $110.16 AUD Sale price $93.14 AUD
Priced, Stocked and Sold Per pack of 100
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5/16-18 UNC - 7.94mm - 63.5 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Overall Length (L)
63.5
mm
+ 0.0 / - 1.02
(Equiv. 2.5 in.)
Material
High Tensile Steel / Black Oxide
Max Head Diameter
16.7
mm
Countersunk Screws - 5/16-18 UNC - 7.94mm - 63.5 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   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK079C-064-SK-C (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 13, 2026
Regular price $93.14 AUD
Regular price $110.16 AUD Sale price $93.14 AUD
Priced, Stocked and Sold Per pack of 100
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5/16-18 UNC - 7.94mm - 63.5 mm - Zinc Plated Steel Socket Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Overall Length (L)
63.5
mm
+ 0.0 / - 1.02
(Equiv. 2.5 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 - 63.5 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Hex Key (s): 4.76 (3/16) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK079C-064-SK-CZ (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 13, 2026
Regular price $169.41 AUD
Regular price $201.69 AUD Sale price $169.41 AUD
Priced, Stocked and Sold Per pack of 100
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5/16-18 UNC - 7.94mm - 63.5 mm - Zinc Plated Steel Socket Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Overall Length (L)
63.5
mm
+ 0.0 / - 1.02
(Equiv. 2.5 in.)
Material
Zinc Plated Steel
Max Head Diameter
16.7
mm
Countersunk Screws - 5/16-18 UNC - 7.94mm - 63.5 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   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK079C-064-SK-CZ (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 13, 2026
Regular price $169.41 AUD
Regular price $201.69 AUD Sale price $169.41 AUD
Priced, Stocked and Sold Per pack of 100
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5/16-18 UNC - 7.94mm - 76.2 mm - 304 Stainless Socket Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Overall Length (L)
76.2
mm
+ 0.0 / - 1.55
(Equiv. 3 in.)
Material
304 Stainless
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 - 76.2 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (s): 4.76 (3/16) mm   
Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK079C-076-SK-S4 (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 13, 2026
Regular price $157.14 AUD
Regular price $186.96 AUD Sale price $157.14 AUD
Priced, Stocked and Sold Per pack of 100
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5/16-18 UNC - 7.94mm - 76.2 mm - 304 Stainless Socket Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Overall Length (L)
76.2
mm
+ 0.0 / - 1.55
(Equiv. 3 in.)
Material
304 Stainless
Max Head Diameter
16.7
mm
Countersunk Screws - 5/16-18 UNC - 7.94mm - 76.2 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 5.0 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 4.76 (3/16) mm   
Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK079C-076-SK-S4 (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 13, 2026
Regular price $157.14 AUD
Regular price $186.96 AUD Sale price $157.14 AUD
Priced, Stocked and Sold Per pack of 100
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5/16-18 UNC - 7.94mm - 76.2 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Overall Length (L)
76.2
mm
+ 0.0 / - 1.55
(Equiv. 3 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 - 76.2 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Hex Key (s): 4.76 (3/16) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK079C-076-SK-C (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 13, 2026
Regular price $142.32 AUD
Regular price $169.18 AUD Sale price $142.32 AUD
Priced, Stocked and Sold Per pack of 100
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5/16-18 UNC - 7.94mm - 76.2 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Overall Length (L)
76.2
mm
+ 0.0 / - 1.55
(Equiv. 3 in.)
Material
High Tensile Steel / Black Oxide
Max Head Diameter
16.7
mm
Countersunk Screws - 5/16-18 UNC - 7.94mm - 76.2 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   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK079C-076-SK-C (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 13, 2026
Regular price $142.32 AUD
Regular price $169.18 AUD Sale price $142.32 AUD
Priced, Stocked and Sold Per pack of 100
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5/16-18 UNC - 7.94mm - 76.2 mm - Zinc Plated Steel Socket Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Overall Length (L)
76.2
mm
+ 0.0 / - 1.55
(Equiv. 3 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 - 76.2 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Hex Key (s): 4.76 (3/16) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK079C-076-SK-CZ (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 13, 2026
Regular price $171.95 AUD
Regular price $204.75 AUD Sale price $171.95 AUD
Priced, Stocked and Sold Per pack of 100
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5/16-18 UNC - 7.94mm - 76.2 mm - Zinc Plated Steel Socket Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Overall Length (L)
76.2
mm
+ 0.0 / - 1.55
(Equiv. 3 in.)
Material
Zinc Plated Steel
Max Head Diameter
16.7
mm
Countersunk Screws - 5/16-18 UNC - 7.94mm - 76.2 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   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK079C-076-SK-CZ (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 13, 2026
Regular price $171.95 AUD
Regular price $204.75 AUD Sale price $171.95 AUD
Priced, Stocked and Sold Per pack of 100
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
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   
Category: Screws - Countersunk - Socket - Steel
Deleted Item. Available while stocks last.
Part Number: SK079C-089-SK-C (Pack of 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
Regular price $3.66 AUD
Regular price $12.39 AUD Sale price $3.66 AUD
Priced, Stocked and Sold Per pack of 5
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   
Category: Screws - Countersunk - Socket - Steel
Deleted Item. Available while stocks last.
Part Number: SK079C-089-SK-C (Pack of 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
Regular price $3.66 AUD
Regular price $12.39 AUD Sale price $3.66 AUD
Priced, Stocked and Sold Per pack of 5
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 - 101.6 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Overall Length (L)
101.6
mm
+ 0.0 / - 1.55
(Equiv. 4 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 - 101.6 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Hex Key (s): 4.76 (3/16) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK079C-102-SK-C (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 13, 2026
Regular price $157.59 AUD
Regular price $187.51 AUD Sale price $157.59 AUD
Priced, Stocked and Sold Per pack of 100
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5/16-18 UNC - 7.94mm - 101.6 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Overall Length (L)
101.6
mm
+ 0.0 / - 1.55
(Equiv. 4 in.)
Material
High Tensile Steel / Black Oxide
Max Head Diameter
16.7
mm
Countersunk Screws - 5/16-18 UNC - 7.94mm - 101.6 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   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK079C-102-SK-C (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 13, 2026
Regular price $157.59 AUD
Regular price $187.51 AUD Sale price $157.59 AUD
Priced, Stocked and Sold Per pack of 100
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5/16-24 UNF - 7.94mm - 9.5 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
5/16-24 UNF (7.94mm)
Overall Length (L)
9.5
mm
+ 0.0 / - 0.76
(Equiv. 0.374 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 - 5/16-24 UNF - 7.94mm - 9.5 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Hex Key (s): 4.76 (3/16) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK079F-010-SK-C (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 13, 2026
Regular price $40.68 AUD
Regular price Sale price $40.68 AUD
Priced, Stocked and Sold Per pack of 50
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5/16-24 UNF - 7.94mm - 9.5 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
5/16-24 UNF (7.94mm)
Overall Length (L)
9.5
mm
+ 0.0 / - 0.76
(Equiv. 0.374 in.)
Material
High Tensile Steel / Black Oxide
Max Head Diameter
16.7
mm
Countersunk Screws - 5/16-24 UNF - 7.94mm - 9.5 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   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK079F-010-SK-C (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 13, 2026
Regular price $40.68 AUD
Regular price Sale price $40.68 AUD
Priced, Stocked and Sold Per pack of 50
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5/16-24 UNF - 7.94mm - 12.7 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
5/16-24 UNF (7.94mm)
Overall Length (L)
12.7
mm
+ 0.0 / - 0.76
(Equiv. 0.5 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 - 5/16-24 UNF - 7.94mm - 12.7 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Hex Key (s): 4.76 (3/16) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK079F-013-SK-C (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 13, 2026
Regular price $40.86 AUD
Regular price Sale price $40.86 AUD
Priced, Stocked and Sold Per pack of 50
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5/16-24 UNF - 7.94mm - 12.7 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
5/16-24 UNF (7.94mm)
Overall Length (L)
12.7
mm
+ 0.0 / - 0.76
(Equiv. 0.5 in.)
Material
High Tensile Steel / Black Oxide
Max Head Diameter
16.7
mm
Countersunk Screws - 5/16-24 UNF - 7.94mm - 12.7 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   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK079F-013-SK-C (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 13, 2026
Regular price $40.86 AUD
Regular price Sale price $40.86 AUD
Priced, Stocked and Sold Per pack of 50
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5/16-24 UNF - 7.94mm - 12.7 mm - Zinc Plated Steel Socket Screw
Thread Size (C)
5/16-24 UNF (7.94mm)
Overall Length (L)
12.7
mm
+ 0.0 / - 0.76
(Equiv. 0.5 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 - 5/16-24 UNF - 7.94mm - 12.7 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Hex Key (s): 4.76 (3/16) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK079F-013-SK-CZ (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 13, 2026
Regular price $82.14 AUD
Regular price Sale price $82.14 AUD
Priced, Stocked and Sold Per pack of 50
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5/16-24 UNF - 7.94mm - 12.7 mm - Zinc Plated Steel Socket Screw
Thread Size (C)
5/16-24 UNF (7.94mm)
Overall Length (L)
12.7
mm
+ 0.0 / - 0.76
(Equiv. 0.5 in.)
Material
Zinc Plated Steel
Max Head Diameter
16.7
mm
Countersunk Screws - 5/16-24 UNF - 7.94mm - 12.7 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   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK079F-013-SK-CZ (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 13, 2026
Regular price $82.14 AUD
Regular price Sale price $82.14 AUD
Priced, Stocked and Sold Per pack of 50
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5/16-24 UNF - 7.94mm - 15.9 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
5/16-24 UNF (7.94mm)
Overall Length (L)
15.9
mm
+ 0.0 / - 0.76
(Equiv. 0.626 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 - 5/16-24 UNF - 7.94mm - 15.9 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Hex Key (s): 4.76 (3/16) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK079F-016-SK-C (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 13, 2026
Regular price $43.41 AUD
Regular price Sale price $43.41 AUD
Priced, Stocked and Sold Per pack of 50
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5/16-24 UNF - 7.94mm - 15.9 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
5/16-24 UNF (7.94mm)
Overall Length (L)
15.9
mm
+ 0.0 / - 0.76
(Equiv. 0.626 in.)
Material
High Tensile Steel / Black Oxide
Max Head Diameter
16.7
mm
Countersunk Screws - 5/16-24 UNF - 7.94mm - 15.9 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   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK079F-016-SK-C (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 13, 2026
Regular price $43.41 AUD
Regular price Sale price $43.41 AUD
Priced, Stocked and Sold Per pack of 50
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5/16-24 UNF - 7.94mm - 15.9 mm - Zinc Plated Steel Socket Screw
Thread Size (C)
5/16-24 UNF (7.94mm)
Overall Length (L)
15.9
mm
+ 0.0 / - 0.76
(Equiv. 0.626 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 - 5/16-24 UNF - 7.94mm - 15.9 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Hex Key (s): 4.76 (3/16) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK079F-016-SK-CZ (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 13, 2026
Regular price $46.50 AUD
Regular price $54.80 AUD Sale price $46.50 AUD
Priced, Stocked and Sold Per pack of 50
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5/16-24 UNF - 7.94mm - 15.9 mm - Zinc Plated Steel Socket Screw
Thread Size (C)
5/16-24 UNF (7.94mm)
Overall Length (L)
15.9
mm
+ 0.0 / - 0.76
(Equiv. 0.626 in.)
Material
Zinc Plated Steel
Max Head Diameter
16.7
mm
Countersunk Screws - 5/16-24 UNF - 7.94mm - 15.9 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   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK079F-016-SK-CZ (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 13, 2026
Regular price $46.50 AUD
Regular price $54.80 AUD Sale price $46.50 AUD
Priced, Stocked and Sold Per pack of 50
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5/16-24 UNF - 7.94mm - 19.1 mm - 304 Stainless Socket Screw
Thread Size (C)
5/16-24 UNF (7.94mm)
Overall Length (L)
19.1
mm
+ 0.0 / - 0.76
(Equiv. 0.752 in.)
Material
304 Stainless
Max Head Diameter
16.7
mm
Max Head Height
5.0
mm
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 5/16-24 UNF - 7.94mm - 19.1 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (s): 4.76 (3/16) mm   
Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK079F-019-SK-S4 (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 13, 2026
Regular price $95.32 AUD
Regular price $112.78 AUD Sale price $95.32 AUD
Priced, Stocked and Sold Per pack of 100
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5/16-24 UNF - 7.94mm - 19.1 mm - 304 Stainless Socket Screw
Thread Size (C)
5/16-24 UNF (7.94mm)
Overall Length (L)
19.1
mm
+ 0.0 / - 0.76
(Equiv. 0.752 in.)
Material
304 Stainless
Max Head Diameter
16.7
mm
Countersunk Screws - 5/16-24 UNF - 7.94mm - 19.1 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 5.0 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 4.76 (3/16) mm   
Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK079F-019-SK-S4 (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 13, 2026
Regular price $95.32 AUD
Regular price $112.78 AUD Sale price $95.32 AUD
Priced, Stocked and Sold Per pack of 100
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5/16-24 UNF - 7.94mm - 19.1 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
5/16-24 UNF (7.94mm)
Overall Length (L)
19.1
mm
+ 0.0 / - 0.76
(Equiv. 0.752 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 - 5/16-24 UNF - 7.94mm - 19.1 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Hex Key (s): 4.76 (3/16) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK079F-019-SK-C (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 13, 2026
Regular price $49.50 AUD
Regular price Sale price $49.50 AUD
Priced, Stocked and Sold Per pack of 50
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5/16-24 UNF - 7.94mm - 19.1 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
5/16-24 UNF (7.94mm)
Overall Length (L)
19.1
mm
+ 0.0 / - 0.76
(Equiv. 0.752 in.)
Material
High Tensile Steel / Black Oxide
Max Head Diameter
16.7
mm
Countersunk Screws - 5/16-24 UNF - 7.94mm - 19.1 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   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK079F-019-SK-C (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 13, 2026
Regular price $49.50 AUD
Regular price Sale price $49.50 AUD
Priced, Stocked and Sold Per pack of 50
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5/16-24 UNF - 7.94mm - 19.1 mm - Zinc Plated Steel Socket Screw
Thread Size (C)
5/16-24 UNF (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 - 5/16-24 UNF - 7.94mm - 19.1 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Hex Key (s): 4.76 (3/16) mm   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK079F-019-SK-CZ (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 13, 2026
Regular price $92.95 AUD
Regular price $109.95 AUD Sale price $92.95 AUD
Priced, Stocked and Sold Per pack of 100
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5/16-24 UNF - 7.94mm - 19.1 mm - Zinc Plated Steel Socket Screw
Thread Size (C)
5/16-24 UNF (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 - 5/16-24 UNF - 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   
Category: Screws - Countersunk - Socket - Steel
Part Number: SK079F-019-SK-CZ (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 13, 2026
Regular price $92.95 AUD
Regular price $109.95 AUD Sale price $92.95 AUD
Priced, Stocked and Sold Per pack of 100
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 5/16-24 UNF - 7.94mm - 25.4 mm - 304 Stainless Socket Screw
Thread Size (C)
5/16-24 UNF (7.94mm)
Overall Length (L)
25.4
mm
+ 0.0 / - 0.76
(Equiv. 1 in.)
Material
304 Stainless
Max Head Diameter
16.7
mm
Max Head Height
5.0
mm
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 5/16-24 UNF - 7.94mm - 25.4 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Hex Key (s): 4.76 (3/16) mm   
Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK079F-025-SK-S4 (Pack of 5)
8 units (40 pcs) Available Now | Further orders can be expected around Thu, Aug 13, 2026
Regular price $5.23 AUD
Regular price $8.97 AUD Sale price $5.23 AUD
Priced, Stocked and Sold Per pack of 5
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 8 available can be backordered.
Countersunk Screws - 5/16-24 UNF - 7.94mm - 25.4 mm - 304 Stainless Socket Screw
Thread Size (C)
5/16-24 UNF (7.94mm)
Overall Length (L)
25.4
mm
+ 0.0 / - 0.76
(Equiv. 1 in.)
Material
304 Stainless
Max Head Diameter
16.7
mm
Countersunk Screws - 5/16-24 UNF - 7.94mm - 25.4 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 5.0 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 4.76 (3/16) mm   
Category: Screws - Countersunk - Socket - 304 Stainless
Part Number: SK079F-025-SK-S4 (Pack of 5)
8 units (40 pcs) Available Now | Further orders can be expected around Thu, Aug 13, 2026
Regular price $5.23 AUD
Regular price $8.97 AUD Sale price $5.23 AUD
Priced, Stocked and Sold Per pack of 5
Excludes GST and overseas Taxes & Duties
Quantity Required

8 units (40 pcs) Available Now. Backorder if more than 8.