Collection: Screws - Countersunk

Screws -> Countersunk
Thread Size (C) Overall Length (L) Material Max Head Diameter Max Head Height Indicative
Image
Countersunk Screws - 1/2-12 BSW - 12.7mm - 25.4 mm - 304 Stainless Slotted Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
25.4
mm
Material
304 Stainless
Max Head Diameter
24.31
mm
Max Head Height
5.66
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 25.4 mm - 304 Stainless Slotted
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted
Part Number: SK127W-025-SL-S4 (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 20, 2026
Regular price $159.32 AUD
Regular price Sale price $159.32 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 - 1/2-12 BSW - 12.7mm - 25.4 mm - 304 Stainless Slotted Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
25.4
mm
Material
304 Stainless
Max Head Diameter
24.31
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 25.4 mm - 304 Stainless Slotted
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 5.66 mm    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted
Part Number: SK127W-025-SL-S4 (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 20, 2026
Regular price $159.32 AUD
Regular price Sale price $159.32 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-12 BSW - 12.7mm - 25.4 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
25.4
mm
+ 0.0 / - 0.76
(Equiv. 1 in.)
Material
High Tensile Steel / Black Oxide
Max Head Diameter
23.8
mm
Max Head Height
6.4
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 25.4 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Type: 7.94 (5/16)   
Category: Screws - Countersunk - Socket
Part Number: SK127W-025-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 20, 2026
Regular price $138.41 AUD
Regular price $166.09 AUD Sale price $138.41 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-12 BSW - 12.7mm - 25.4 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
25.4
mm
+ 0.0 / - 0.76
(Equiv. 1 in.)
Material
High Tensile Steel / Black Oxide
Max Head Diameter
23.8
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 25.4 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 6.4 mm    Type: 7.94 (5/16)   
Category: Screws - Countersunk - Socket
Part Number: SK127W-025-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 20, 2026
Regular price $138.41 AUD
Regular price $166.09 AUD Sale price $138.41 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-12 BSW - 12.7mm - 31.8 mm - 304 Stainless Slotted Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
31.8
mm
Material
304 Stainless
Max Head Diameter
24.31
mm
Max Head Height
5.66
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 31.8 mm - 304 Stainless Slotted
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted
Part Number: SK127W-032-SL-S4 (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 20, 2026
Regular price $163.77 AUD
Regular price Sale price $163.77 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-12 BSW - 12.7mm - 31.8 mm - 304 Stainless Slotted Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
31.8
mm
Material
304 Stainless
Max Head Diameter
24.31
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 31.8 mm - 304 Stainless Slotted
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 5.66 mm    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted
Part Number: SK127W-032-SL-S4 (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 20, 2026
Regular price $163.77 AUD
Regular price Sale price $163.77 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-12 BSW - 12.7mm - 31.8 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
31.8
mm
+ 0.0 / - 1.55
(Equiv. 1.252 in.)
Material
High Tensile Steel / Black Oxide
Max Head Diameter
23.8
mm
Max Head Height
6.4
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 31.8 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Type: 7.94 (5/16)   
Category: Screws - Countersunk - Socket
Part Number: SK127W-032-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 20, 2026
Regular price $139.77 AUD
Regular price $167.73 AUD Sale price $139.77 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-12 BSW - 12.7mm - 31.8 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
31.8
mm
+ 0.0 / - 1.55
(Equiv. 1.252 in.)
Material
High Tensile Steel / Black Oxide
Max Head Diameter
23.8
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 31.8 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 6.4 mm    Type: 7.94 (5/16)   
Category: Screws - Countersunk - Socket
Part Number: SK127W-032-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 20, 2026
Regular price $139.77 AUD
Regular price $167.73 AUD Sale price $139.77 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-12 BSW - 12.7mm - 31.8 mm - Zinc Plated Steel Socket Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
31.8
mm
+ 0.0 / - 1.55
(Equiv. 1.252 in.)
Material
Zinc Plated Steel
Max Head Diameter
23.8
mm
Max Head Height
6.4
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 31.8 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Type: 7.94 (5/16)   
Category: Screws - Countersunk - Socket
Part Number: SK127W-032-SK-CZ (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 20, 2026
Regular price $264.32 AUD
Regular price Sale price $264.32 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-12 BSW - 12.7mm - 31.8 mm - Zinc Plated Steel Socket Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
31.8
mm
+ 0.0 / - 1.55
(Equiv. 1.252 in.)
Material
Zinc Plated Steel
Max Head Diameter
23.8
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 31.8 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Max Head Height: 6.4 mm    Type: 7.94 (5/16)   
Category: Screws - Countersunk - Socket
Part Number: SK127W-032-SK-CZ (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 20, 2026
Regular price $264.32 AUD
Regular price Sale price $264.32 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-12 BSW - 12.7mm - 38.1 mm - 304 Stainless Slotted Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
38.1
mm
Material
304 Stainless
Max Head Diameter
24.31
mm
Max Head Height
5.66
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 38.1 mm - 304 Stainless Slotted
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted
Part Number: SK127W-038-SL-S4 (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 20, 2026
Regular price $212.14 AUD
Regular price Sale price $212.14 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-12 BSW - 12.7mm - 38.1 mm - 304 Stainless Slotted Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
38.1
mm
Material
304 Stainless
Max Head Diameter
24.31
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 38.1 mm - 304 Stainless Slotted
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 5.66 mm    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted
Part Number: SK127W-038-SL-S4 (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 20, 2026
Regular price $212.14 AUD
Regular price Sale price $212.14 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-12 BSW - 12.7mm - 38.1 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
38.1
mm
+ 0.0 / - 1.55
(Equiv. 1.5 in.)
Material
High Tensile Steel / Black Oxide
Max Head Diameter
23.8
mm
Max Head Height
6.4
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 38.1 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Type: 7.94 (5/16)   
Category: Screws - Countersunk - Socket
Part Number: SK127W-038-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 20, 2026
Regular price $153.23 AUD
Regular price $183.87 AUD Sale price $153.23 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-12 BSW - 12.7mm - 38.1 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
38.1
mm
+ 0.0 / - 1.55
(Equiv. 1.5 in.)
Material
High Tensile Steel / Black Oxide
Max Head Diameter
23.8
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 38.1 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 6.4 mm    Type: 7.94 (5/16)   
Category: Screws - Countersunk - Socket
Part Number: SK127W-038-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 20, 2026
Regular price $153.23 AUD
Regular price $183.87 AUD Sale price $153.23 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-12 BSW - 12.7mm - 25.4 mm - Zinc Plated Steel Slotted Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
25.4
mm
Material
Zinc Plated Steel
Max Head Diameter
24.31
mm
Max Head Height
10.0
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 25.4 mm - Zinc Plated Steel Slotted
Material: Zinc Plated Steel    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted
Part Number: SK127W-025-SL-CZ (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 06, 2026
Regular price $138.41 AUD
Regular price $166.09 AUD Sale price $138.41 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-12 BSW - 12.7mm - 25.4 mm - Zinc Plated Steel Slotted Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
25.4
mm
Material
Zinc Plated Steel
Max Head Diameter
24.31
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 25.4 mm - Zinc Plated Steel Slotted
Material: Zinc Plated Steel    Max Head Height: 10.0 mm    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted
Part Number: SK127W-025-SL-CZ (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 06, 2026
Regular price $138.41 AUD
Regular price $166.09 AUD Sale price $138.41 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-12 BSW - 12.7mm - 38.1 mm - Zinc Plated Steel Socket Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
38.1
mm
+ 0.0 / - 1.55
(Equiv. 1.5 in.)
Material
Zinc Plated Steel
Max Head Diameter
23.8
mm
Max Head Height
6.4
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 38.1 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Type: 7.94 (5/16)   
Category: Screws - Countersunk - Socket
Part Number: SK127W-038-SK-CZ (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 20, 2026
Regular price $268.50 AUD
Regular price Sale price $268.50 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-12 BSW - 12.7mm - 38.1 mm - Zinc Plated Steel Socket Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
38.1
mm
+ 0.0 / - 1.55
(Equiv. 1.5 in.)
Material
Zinc Plated Steel
Max Head Diameter
23.8
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 38.1 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Max Head Height: 6.4 mm    Type: 7.94 (5/16)   
Category: Screws - Countersunk - Socket
Part Number: SK127W-038-SK-CZ (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 20, 2026
Regular price $268.50 AUD
Regular price Sale price $268.50 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-12 BSW - 12.7mm - 44.5 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
44.5
mm
+ 0.0 / - 1.55
(Equiv. 1.752 in.)
Material
High Tensile Steel / Black Oxide
Max Head Diameter
23.8
mm
Max Head Height
6.4
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 44.5 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Type: 7.94 (5/16)   
Category: Screws - Countersunk - Socket
Part Number: SK127W-045-SK-C (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 20, 2026
Regular price $222.05 AUD
Regular price Sale price $222.05 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-12 BSW - 12.7mm - 44.5 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
44.5
mm
+ 0.0 / - 1.55
(Equiv. 1.752 in.)
Material
High Tensile Steel / Black Oxide
Max Head Diameter
23.8
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 44.5 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 6.4 mm    Type: 7.94 (5/16)   
Category: Screws - Countersunk - Socket
Part Number: SK127W-045-SK-C (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 20, 2026
Regular price $222.05 AUD
Regular price Sale price $222.05 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-12 BSW - 12.7mm - 50.8 mm - 304 Stainless Slotted Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
50.8
mm
Material
304 Stainless
Max Head Diameter
24.31
mm
Max Head Height
5.66
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 50.8 mm - 304 Stainless Slotted
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted
Part Number: SK127W-051-SL-S4 (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 20, 2026
Regular price $226.50 AUD
Regular price Sale price $226.50 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-12 BSW - 12.7mm - 50.8 mm - 304 Stainless Slotted Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
50.8
mm
Material
304 Stainless
Max Head Diameter
24.31
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 50.8 mm - 304 Stainless Slotted
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 5.66 mm    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted
Part Number: SK127W-051-SL-S4 (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 20, 2026
Regular price $226.50 AUD
Regular price Sale price $226.50 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-12 BSW - 12.7mm - 31.8 mm - Zinc Plated Steel Slotted Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
31.8
mm
Material
Zinc Plated Steel
Max Head Diameter
24.31
mm
Max Head Height
10.0
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 31.8 mm - Zinc Plated Steel Slotted
Material: Zinc Plated Steel    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted
Part Number: SK127W-032-SL-CZ (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 06, 2026
Regular price $152.32 AUD
Regular price $182.78 AUD Sale price $152.32 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-12 BSW - 12.7mm - 31.8 mm - Zinc Plated Steel Slotted Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
31.8
mm
Material
Zinc Plated Steel
Max Head Diameter
24.31
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 31.8 mm - Zinc Plated Steel Slotted
Material: Zinc Plated Steel    Max Head Height: 10.0 mm    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted
Part Number: SK127W-032-SL-CZ (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 06, 2026
Regular price $152.32 AUD
Regular price $182.78 AUD Sale price $152.32 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-12 BSW - 12.7mm - 50.8 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
50.8
mm
+ 0.0 / - 1.55
(Equiv. 2 in.)
Material
High Tensile Steel / Black Oxide
Max Head Diameter
23.8
mm
Max Head Height
6.4
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 50.8 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Type: 7.94 (5/16)   
Category: Screws - Countersunk - Socket
Part Number: SK127W-051-SK-C (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 20, 2026
Regular price $238.50 AUD
Regular price Sale price $238.50 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-12 BSW - 12.7mm - 50.8 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
50.8
mm
+ 0.0 / - 1.55
(Equiv. 2 in.)
Material
High Tensile Steel / Black Oxide
Max Head Diameter
23.8
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 50.8 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 6.4 mm    Type: 7.94 (5/16)   
Category: Screws - Countersunk - Socket
Part Number: SK127W-051-SK-C (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 20, 2026
Regular price $238.50 AUD
Regular price Sale price $238.50 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-12 BSW - 12.7mm - 57.2 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
57.2
mm
+ 0.0 / - 1.55
(Equiv. 2.252 in.)
Material
High Tensile Steel / Black Oxide
Max Head Diameter
23.8
mm
Max Head Height
6.4
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 57.2 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Type: 7.94 (5/16)   
Category: Screws - Countersunk - Socket
Part Number: SK127W-057-SK-C (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 20, 2026
Regular price $239.23 AUD
Regular price Sale price $239.23 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-12 BSW - 12.7mm - 57.2 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
57.2
mm
+ 0.0 / - 1.55
(Equiv. 2.252 in.)
Material
High Tensile Steel / Black Oxide
Max Head Diameter
23.8
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 57.2 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 6.4 mm    Type: 7.94 (5/16)   
Category: Screws - Countersunk - Socket
Part Number: SK127W-057-SK-C (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 20, 2026
Regular price $239.23 AUD
Regular price Sale price $239.23 AUD
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Excludes GST and overseas Taxes & Duties
Quantity Required

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Countersunk Screws - 1/2-12 BSW - 12.7mm - 38.1 mm - Zinc Plated Steel Slotted Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
38.1
mm
Material
Zinc Plated Steel
Max Head Diameter
24.31
mm
Max Head Height
10.0
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 38.1 mm - Zinc Plated Steel Slotted
Material: Zinc Plated Steel    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted
Part Number: SK127W-038-SL-CZ (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 06, 2026
Regular price $176.50 AUD
Regular price $211.80 AUD Sale price $176.50 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-12 BSW - 12.7mm - 38.1 mm - Zinc Plated Steel Slotted Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
38.1
mm
Material
Zinc Plated Steel
Max Head Diameter
24.31
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 38.1 mm - Zinc Plated Steel Slotted
Material: Zinc Plated Steel    Max Head Height: 10.0 mm    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted
Part Number: SK127W-038-SL-CZ (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 06, 2026
Regular price $176.50 AUD
Regular price $211.80 AUD Sale price $176.50 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-12 BSW - 12.7mm - 63.5 mm - 304 Stainless Slotted Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
63.5
mm
Material
304 Stainless
Max Head Diameter
24.31
mm
Max Head Height
5.66
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 63.5 mm - 304 Stainless Slotted
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted
Part Number: SK127W-064-SL-S4 (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 20, 2026
Regular price $126.59 AUD
Regular price Sale price $126.59 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-12 BSW - 12.7mm - 63.5 mm - 304 Stainless Slotted Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
63.5
mm
Material
304 Stainless
Max Head Diameter
24.31
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 63.5 mm - 304 Stainless Slotted
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 5.66 mm    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted
Part Number: SK127W-064-SL-S4 (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 20, 2026
Regular price $126.59 AUD
Regular price Sale price $126.59 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-12 BSW - 12.7mm - 63.5 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
63.5
mm
+ 0.0 / - 1.55
(Equiv. 2.5 in.)
Material
High Tensile Steel / Black Oxide
Max Head Diameter
23.8
mm
Max Head Height
6.4
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 63.5 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Type: 7.94 (5/16)   
Category: Screws - Countersunk - Socket
Part Number: SK127W-064-SK-C (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 20, 2026
Regular price $74.50 AUD
Regular price Sale price $74.50 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-12 BSW - 12.7mm - 63.5 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
63.5
mm
+ 0.0 / - 1.55
(Equiv. 2.5 in.)
Material
High Tensile Steel / Black Oxide
Max Head Diameter
23.8
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 63.5 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 6.4 mm    Type: 7.94 (5/16)   
Category: Screws - Countersunk - Socket
Part Number: SK127W-064-SK-C (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 20, 2026
Regular price $74.50 AUD
Regular price Sale price $74.50 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-12 BSW - 12.7mm - 63.5 mm - Zinc Plated Steel Socket Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
63.5
mm
+ 0.0 / - 1.55
(Equiv. 2.5 in.)
Material
Zinc Plated Steel
Max Head Diameter
23.8
mm
Max Head Height
6.4
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 63.5 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Type: 7.94 (5/16)   
Category: Screws - Countersunk - Socket
Part Number: SK127W-064-SK-CZ (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 20, 2026
Regular price $142.95 AUD
Regular price Sale price $142.95 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-12 BSW - 12.7mm - 63.5 mm - Zinc Plated Steel Socket Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
63.5
mm
+ 0.0 / - 1.55
(Equiv. 2.5 in.)
Material
Zinc Plated Steel
Max Head Diameter
23.8
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 63.5 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Max Head Height: 6.4 mm    Type: 7.94 (5/16)   
Category: Screws - Countersunk - Socket
Part Number: SK127W-064-SK-CZ (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 20, 2026
Regular price $142.95 AUD
Regular price Sale price $142.95 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-12 BSW - 12.7mm - 76.2 mm - 304 Stainless Slotted Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
76.2
mm
Material
304 Stainless
Max Head Diameter
24.31
mm
Max Head Height
5.66
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 76.2 mm - 304 Stainless Slotted
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted
Part Number: SK127W-076-SL-S4 (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 20, 2026
Regular price $375.95 AUD
Regular price Sale price $375.95 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-12 BSW - 12.7mm - 76.2 mm - 304 Stainless Slotted Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
76.2
mm
Material
304 Stainless
Max Head Diameter
24.31
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 76.2 mm - 304 Stainless Slotted
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 5.66 mm    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted
Part Number: SK127W-076-SL-S4 (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 20, 2026
Regular price $375.95 AUD
Regular price Sale price $375.95 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-12 BSW - 12.7mm - 76.2 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
76.2
mm
+ 0.0 / - 2.05
(Equiv. 3 in.)
Material
High Tensile Steel / Black Oxide
Max Head Diameter
23.8
mm
Max Head Height
6.4
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 76.2 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Type: 7.94 (5/16)   
Category: Screws - Countersunk - Socket
Part Number: SK127W-076-SK-C (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 20, 2026
Regular price $148.77 AUD
Regular price Sale price $148.77 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-12 BSW - 12.7mm - 76.2 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
76.2
mm
+ 0.0 / - 2.05
(Equiv. 3 in.)
Material
High Tensile Steel / Black Oxide
Max Head Diameter
23.8
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 76.2 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 6.4 mm    Type: 7.94 (5/16)   
Category: Screws - Countersunk - Socket
Part Number: SK127W-076-SK-C (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 20, 2026
Regular price $148.77 AUD
Regular price Sale price $148.77 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-12 BSW - 12.7mm - 50.8 mm - Zinc Plated Steel Slotted Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
50.8
mm
Material
Zinc Plated Steel
Max Head Diameter
24.31
mm
Max Head Height
10.0
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 50.8 mm - Zinc Plated Steel Slotted
Material: Zinc Plated Steel    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted
Part Number: SK127W-051-SL-CZ (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 06, 2026
Regular price $201.41 AUD
Regular price $241.69 AUD Sale price $201.41 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-12 BSW - 12.7mm - 50.8 mm - Zinc Plated Steel Slotted Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
50.8
mm
Material
Zinc Plated Steel
Max Head Diameter
24.31
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 50.8 mm - Zinc Plated Steel Slotted
Material: Zinc Plated Steel    Max Head Height: 10.0 mm    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted
Part Number: SK127W-051-SL-CZ (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 06, 2026
Regular price $201.41 AUD
Regular price $241.69 AUD Sale price $201.41 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-12 BSW - 12.7mm - 88.9 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
88.9
mm
+ 0.0 / - 2.05
(Equiv. 3.5 in.)
Material
High Tensile Steel / Black Oxide
Max Head Diameter
23.8
mm
Max Head Height
6.4
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 88.9 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Type: 7.94 (5/16)   
Category: Screws - Countersunk - Socket
Part Number: SK127W-089-SK-C (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 20, 2026
Regular price $160.59 AUD
Regular price Sale price $160.59 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-12 BSW - 12.7mm - 88.9 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
88.9
mm
+ 0.0 / - 2.05
(Equiv. 3.5 in.)
Material
High Tensile Steel / Black Oxide
Max Head Diameter
23.8
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 88.9 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 6.4 mm    Type: 7.94 (5/16)   
Category: Screws - Countersunk - Socket
Part Number: SK127W-089-SK-C (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 20, 2026
Regular price $160.59 AUD
Regular price Sale price $160.59 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-12 BSW - 12.7mm - 101.6 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
101.6
mm
+ 0.0 / - 2.05
(Equiv. 4 in.)
Material
High Tensile Steel / Black Oxide
Max Head Diameter
23.8
mm
Max Head Height
6.4
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 101.6 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Type: 7.94 (5/16)   
Category: Screws - Countersunk - Socket
Part Number: SK127W-102-SK-C (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 20, 2026
Regular price $220.32 AUD
Regular price Sale price $220.32 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-12 BSW - 12.7mm - 101.6 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
101.6
mm
+ 0.0 / - 2.05
(Equiv. 4 in.)
Material
High Tensile Steel / Black Oxide
Max Head Diameter
23.8
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 101.6 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 6.4 mm    Type: 7.94 (5/16)   
Category: Screws - Countersunk - Socket
Part Number: SK127W-102-SK-C (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 20, 2026
Regular price $220.32 AUD
Regular price Sale price $220.32 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-13 UNC - 12.7mm - 19.1 mm - 304 Stainless Socket Screw
Thread Size (C)
1/2-13 UNC (12.7mm)
Overall Length (L)
19.1
mm
+ 0.0 / - 0.76
(Equiv. 0.752 in.)
Material
304 Stainless
Max Head Diameter
23.8
mm
Max Head Height
6.4
mm
Countersunk Screws - 1/2-13 UNC - 12.7mm - 19.1 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: 7.94 (5/16)   
Category: Screws - Countersunk - Socket
Part Number: SK127C-019-SK-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 20, 2026
Regular price $14.77 AUD
Regular price Sale price $14.77 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-13 UNC - 12.7mm - 19.1 mm - 304 Stainless Socket Screw
Thread Size (C)
1/2-13 UNC (12.7mm)
Overall Length (L)
19.1
mm
+ 0.0 / - 0.76
(Equiv. 0.752 in.)
Material
304 Stainless
Max Head Diameter
23.8
mm
Countersunk Screws - 1/2-13 UNC - 12.7mm - 19.1 mm - 304 Stainless Socket
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 6.4 mm    Type: 7.94 (5/16)   
Category: Screws - Countersunk - Socket
Part Number: SK127C-019-SK-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 20, 2026
Regular price $14.77 AUD
Regular price Sale price $14.77 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.