Collection: Screws - Countersunk

Screws -> Countersunk
Thread Size (C) Overall Length (L) Material Max Head Diameter Max Head Height Indicative
Image
Thread Size (C)
M12 (12x1.75mm)

Overall Length (L)
220
mm
+/- 0.80
(Equiv. 8.661 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
24.0
mm
Max Head Height
6.5
mm
Countersunk Screws - M12 - 12x1.75mm - 220 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Type: 8.00   
Category: Screws - Countersunk - Socket
Part Number: SK120M-220-SK-C (10 Pcs)
Countersunk Screws - M12 - 12x1.75mm - 220 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $136.77 AUD
Regular price Sale price $136.77 AUD
Per 10
Quantity Required

Backorder: Out of Stock.
Thread Size (C) Overall Length (L) Material Max Head Diameter Indicative
Image
Thread Size (C)
M12 (12x1.75mm)

Overall Length (L)
220
mm
+/- 0.80
(Equiv. 8.661 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
24.0
mm
Countersunk Screws - M12 - 12x1.75mm - 220 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 6.5 mm    Type: 8.00   
Category: Screws - Countersunk - Socket
Part Number: SK120M-220-SK-C (10 Pcs)
Countersunk Screws - M12 - 12x1.75mm - 220 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $136.77 AUD
Regular price Sale price $136.77 AUD
Per 10
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M12 (12x1.75mm)

Overall Length (L)
220
mm
+/- 0.80
(Equiv. 8.661 in.)
Material
Zinc Plated Steel

Max Head Diameter
24.0
mm
Max Head Height
6.5
mm
Countersunk Screws - M12 - 12x1.75mm - 220 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Type: 8.00   
Category: Screws - Countersunk - Socket
Part Number: SK120M-220-SK-CZ (50 Pcs)
Countersunk Screws - M12 - 12x1.75mm - 220 mm - Zinc Plated Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $961.59 AUD
Regular price Sale price $961.59 AUD
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M12 (12x1.75mm)

Overall Length (L)
220
mm
+/- 0.80
(Equiv. 8.661 in.)
Material
Zinc Plated Steel

Max Head Diameter
24.0
mm
Countersunk Screws - M12 - 12x1.75mm - 220 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Max Head Height: 6.5 mm    Type: 8.00   
Category: Screws - Countersunk - Socket
Part Number: SK120M-220-SK-CZ (50 Pcs)
Countersunk Screws - M12 - 12x1.75mm - 220 mm - Zinc Plated Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $961.59 AUD
Regular price Sale price $961.59 AUD
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M12 (12x1.75mm)

Overall Length (L)
250
mm
+/- 1.02
(Equiv. 9.843 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
24.0
mm
Max Head Height
6.5
mm
Countersunk Screws - M12 - 12x1.75mm - 250 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Type: 8.00   
Category: Screws - Countersunk - Socket
Part Number: SK120M-250-SK-C (10 Pcs)
Countersunk Screws - M12 - 12x1.75mm - 250 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $201.68 AUD
Regular price Sale price $201.68 AUD
Per 10
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
M12 (12x1.75mm)

Overall Length (L)
250
mm
+/- 1.02
(Equiv. 9.843 in.)
Material
High Tensile Steel / Black Oxide

Max Head Diameter
24.0
mm
Countersunk Screws - M12 - 12x1.75mm - 250 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 6.5 mm    Type: 8.00   
Category: Screws - Countersunk - Socket
Part Number: SK120M-250-SK-C (10 Pcs)
Countersunk Screws - M12 - 12x1.75mm - 250 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $201.68 AUD
Regular price Sale price $201.68 AUD
Per 10
Quantity Required

Backorder: Out of Stock.
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 (5 Pcs)
Countersunk Screws - 1/2-13 UNC - 12.7mm - 19.1 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $13.86 AUD
Regular price Sale price $13.86 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
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 (5 Pcs)
Countersunk Screws - 1/2-13 UNC - 12.7mm - 19.1 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $13.86 AUD
Regular price Sale price $13.86 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/2-13 UNC (12.7mm)

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

Max Head Diameter
23.8
mm
Max Head Height
6.4
mm
Countersunk Screws - 1/2-13 UNC - 12.7mm - 19.1 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Type: 7.94 (5/16)   
Category: Screws - Countersunk - Socket
Part Number: SK127C-019-SK-C (100 Pcs)
Countersunk Screws - 1/2-13 UNC - 12.7mm - 19.1 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $97.05 AUD
Regular price $116.45 AUD Sale price $97.05 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/2-13 UNC (12.7mm)

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

Max Head Diameter
23.8
mm
Countersunk Screws - 1/2-13 UNC - 12.7mm - 19.1 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: SK127C-019-SK-C (100 Pcs)
Countersunk Screws - 1/2-13 UNC - 12.7mm - 19.1 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $97.05 AUD
Regular price $116.45 AUD Sale price $97.05 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/2-13 UNC (12.7mm)

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

Max Head Diameter
23.8
mm
Max Head Height
6.4
mm
Countersunk Screws - 1/2-13 UNC - 12.7mm - 19.1 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Type: 7.94 (5/16)   
Category: Screws - Countersunk - Socket
Part Number: SK127C-019-SK-CZ (100 Pcs)
Countersunk Screws - 1/2-13 UNC - 12.7mm - 19.1 mm - Zinc Plated Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $118.32 AUD
Regular price $141.98 AUD Sale price $118.32 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/2-13 UNC (12.7mm)

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

Max Head Diameter
23.8
mm
Countersunk Screws - 1/2-13 UNC - 12.7mm - 19.1 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: SK127C-019-SK-CZ (100 Pcs)
Countersunk Screws - 1/2-13 UNC - 12.7mm - 19.1 mm - Zinc Plated Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $118.32 AUD
Regular price $141.98 AUD Sale price $118.32 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/2-13 UNC (12.7mm)

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

Max Head Diameter
23.8
mm
Max Head Height
6.4
mm
Countersunk Screws - 1/2-13 UNC - 12.7mm - 25.4 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-025-SK-S4 (5 Pcs)
Countersunk Screws - 1/2-13 UNC - 12.7mm - 25.4 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $17.05 AUD
Regular price Sale price $17.05 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/2-13 UNC (12.7mm)

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

Max Head Diameter
23.8
mm
Countersunk Screws - 1/2-13 UNC - 12.7mm - 25.4 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-025-SK-S4 (5 Pcs)
Countersunk Screws - 1/2-13 UNC - 12.7mm - 25.4 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $17.05 AUD
Regular price Sale price $17.05 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/2-13 UNC (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 - 1/2-13 UNC - 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: SK127C-025-SK-C (100 Pcs)
Countersunk Screws - 1/2-13 UNC - 12.7mm - 25.4 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $100.41 AUD
Regular price $120.49 AUD Sale price $100.41 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/2-13 UNC (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 - 1/2-13 UNC - 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: SK127C-025-SK-C (100 Pcs)
Countersunk Screws - 1/2-13 UNC - 12.7mm - 25.4 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $100.41 AUD
Regular price $120.49 AUD Sale price $100.41 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/2-13 UNC (12.7mm)

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

Max Head Diameter
23.8
mm
Max Head Height
6.4
mm
Countersunk Screws - 1/2-13 UNC - 12.7mm - 25.4 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Type: 7.94 (5/16)   
Category: Screws - Countersunk - Socket
Part Number: SK127C-025-SK-CZ (100 Pcs)
Countersunk Screws - 1/2-13 UNC - 12.7mm - 25.4 mm - Zinc Plated Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $136.14 AUD
Regular price $163.36 AUD Sale price $136.14 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/2-13 UNC (12.7mm)

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

Max Head Diameter
23.8
mm
Countersunk Screws - 1/2-13 UNC - 12.7mm - 25.4 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: SK127C-025-SK-CZ (100 Pcs)
Countersunk Screws - 1/2-13 UNC - 12.7mm - 25.4 mm - Zinc Plated Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $136.14 AUD
Regular price $163.36 AUD Sale price $136.14 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/2-13 UNC (12.7mm)

Overall Length (L)
31.8
mm
+ 0.0 / - 1.55
(Equiv. 1.252 in.)
Material
304 Stainless

Max Head Diameter
23.8
mm
Max Head Height
6.4
mm
Countersunk Screws - 1/2-13 UNC - 12.7mm - 31.8 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-032-SK-S4 (50 Pcs)
Countersunk Screws - 1/2-13 UNC - 12.7mm - 31.8 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $161.05 AUD
Regular price Sale price $161.05 AUD
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/2-13 UNC (12.7mm)

Overall Length (L)
31.8
mm
+ 0.0 / - 1.55
(Equiv. 1.252 in.)
Material
304 Stainless

Max Head Diameter
23.8
mm
Countersunk Screws - 1/2-13 UNC - 12.7mm - 31.8 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-032-SK-S4 (50 Pcs)
Countersunk Screws - 1/2-13 UNC - 12.7mm - 31.8 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $161.05 AUD
Regular price Sale price $161.05 AUD
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/2-13 UNC (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 - 1/2-13 UNC - 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: SK127C-032-SK-C (100 Pcs)
Countersunk Screws - 1/2-13 UNC - 12.7mm - 31.8 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $102.14 AUD
Regular price $122.56 AUD Sale price $102.14 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/2-13 UNC (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 - 1/2-13 UNC - 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: SK127C-032-SK-C (100 Pcs)
Countersunk Screws - 1/2-13 UNC - 12.7mm - 31.8 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $102.14 AUD
Regular price $122.56 AUD Sale price $102.14 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/2-13 UNC (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 - 1/2-13 UNC - 12.7mm - 31.8 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Type: 7.94 (5/16)   
Category: Screws - Countersunk - Socket
Part Number: SK127C-032-SK-CZ (100 Pcs)
Countersunk Screws - 1/2-13 UNC - 12.7mm - 31.8 mm - Zinc Plated Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $148.14 AUD
Regular price $177.76 AUD Sale price $148.14 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/2-13 UNC (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 - 1/2-13 UNC - 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: SK127C-032-SK-CZ (100 Pcs)
Countersunk Screws - 1/2-13 UNC - 12.7mm - 31.8 mm - Zinc Plated Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $148.14 AUD
Regular price $177.76 AUD Sale price $148.14 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/2-13 UNC (12.7mm)

Overall Length (L)
38.1
mm
+ 0.0 / - 1.55
(Equiv. 1.5 in.)
Material
304 Stainless

Max Head Diameter
23.8
mm
Max Head Height
6.4
mm
Countersunk Screws - 1/2-13 UNC - 12.7mm - 38.1 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-038-SK-S4 (50 Pcs)
Countersunk Screws - 1/2-13 UNC - 12.7mm - 38.1 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $97.50 AUD
Regular price Sale price $97.50 AUD
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/2-13 UNC (12.7mm)

Overall Length (L)
38.1
mm
+ 0.0 / - 1.55
(Equiv. 1.5 in.)
Material
304 Stainless

Max Head Diameter
23.8
mm
Countersunk Screws - 1/2-13 UNC - 12.7mm - 38.1 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-038-SK-S4 (50 Pcs)
Countersunk Screws - 1/2-13 UNC - 12.7mm - 38.1 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $97.50 AUD
Regular price Sale price $97.50 AUD
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/2-13 UNC (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 - 1/2-13 UNC - 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: SK127C-038-SK-C (100 Pcs)
Countersunk Screws - 1/2-13 UNC - 12.7mm - 38.1 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $103.86 AUD
Regular price $124.64 AUD Sale price $103.86 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/2-13 UNC (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 - 1/2-13 UNC - 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: SK127C-038-SK-C (100 Pcs)
Countersunk Screws - 1/2-13 UNC - 12.7mm - 38.1 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $103.86 AUD
Regular price $124.64 AUD Sale price $103.86 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/2-13 UNC (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 - 1/2-13 UNC - 12.7mm - 38.1 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Type: 7.94 (5/16)   
Category: Screws - Countersunk - Socket
Part Number: SK127C-038-SK-CZ (100 Pcs)
Countersunk Screws - 1/2-13 UNC - 12.7mm - 38.1 mm - Zinc Plated Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $156.59 AUD
Regular price $187.91 AUD Sale price $156.59 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/2-13 UNC (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 - 1/2-13 UNC - 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: SK127C-038-SK-CZ (100 Pcs)
Countersunk Screws - 1/2-13 UNC - 12.7mm - 38.1 mm - Zinc Plated Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $156.59 AUD
Regular price $187.91 AUD Sale price $156.59 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/2-13 UNC (12.7mm)

Overall Length (L)
44.5
mm
+ 0.0 / - 1.55
(Equiv. 1.752 in.)
Material
304 Stainless

Max Head Diameter
23.8
mm
Max Head Height
6.4
mm
Countersunk Screws - 1/2-13 UNC - 12.7mm - 44.5 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-045-SK-S4 (50 Pcs)
Countersunk Screws - 1/2-13 UNC - 12.7mm - 44.5 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $98.68 AUD
Regular price Sale price $98.68 AUD
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/2-13 UNC (12.7mm)

Overall Length (L)
44.5
mm
+ 0.0 / - 1.55
(Equiv. 1.752 in.)
Material
304 Stainless

Max Head Diameter
23.8
mm
Countersunk Screws - 1/2-13 UNC - 12.7mm - 44.5 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-045-SK-S4 (50 Pcs)
Countersunk Screws - 1/2-13 UNC - 12.7mm - 44.5 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $98.68 AUD
Regular price Sale price $98.68 AUD
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/2-13 UNC (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 - 1/2-13 UNC - 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: SK127C-045-SK-C (50 Pcs)
Countersunk Screws - 1/2-13 UNC - 12.7mm - 44.5 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $83.05 AUD
Regular price $99.65 AUD Sale price $83.05 AUD
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/2-13 UNC (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 - 1/2-13 UNC - 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: SK127C-045-SK-C (50 Pcs)
Countersunk Screws - 1/2-13 UNC - 12.7mm - 44.5 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $83.05 AUD
Regular price $99.65 AUD Sale price $83.05 AUD
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/2-13 UNC (12.7mm)

Overall Length (L)
44.5
mm
+ 0.0 / - 1.55
(Equiv. 1.752 in.)
Material
Zinc Plated Steel

Max Head Diameter
23.8
mm
Max Head Height
6.4
mm
Countersunk Screws - 1/2-13 UNC - 12.7mm - 44.5 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Type: 7.94 (5/16)   
Category: Screws - Countersunk - Socket
Part Number: SK127C-045-SK-CZ (50 Pcs)
Countersunk Screws - 1/2-13 UNC - 12.7mm - 44.5 mm - Zinc Plated Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $227.23 AUD
Regular price Sale price $227.23 AUD
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/2-13 UNC (12.7mm)

Overall Length (L)
44.5
mm
+ 0.0 / - 1.55
(Equiv. 1.752 in.)
Material
Zinc Plated Steel

Max Head Diameter
23.8
mm
Countersunk Screws - 1/2-13 UNC - 12.7mm - 44.5 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: SK127C-045-SK-CZ (50 Pcs)
Countersunk Screws - 1/2-13 UNC - 12.7mm - 44.5 mm - Zinc Plated Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $227.23 AUD
Regular price Sale price $227.23 AUD
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/2-13 UNC (12.7mm)

Overall Length (L)
50.8
mm
+ 0.0 / - 1.55
(Equiv. 2 in.)
Material
304 Stainless

Max Head Diameter
23.8
mm
Max Head Height
6.4
mm
Countersunk Screws - 1/2-13 UNC - 12.7mm - 50.8 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-051-SK-S4 (50 Pcs)
Countersunk Screws - 1/2-13 UNC - 12.7mm - 50.8 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $123.14 AUD
Regular price Sale price $123.14 AUD
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/2-13 UNC (12.7mm)

Overall Length (L)
50.8
mm
+ 0.0 / - 1.55
(Equiv. 2 in.)
Material
304 Stainless

Max Head Diameter
23.8
mm
Countersunk Screws - 1/2-13 UNC - 12.7mm - 50.8 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-051-SK-S4 (50 Pcs)
Countersunk Screws - 1/2-13 UNC - 12.7mm - 50.8 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $123.14 AUD
Regular price Sale price $123.14 AUD
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/2-13 UNC (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 - 1/2-13 UNC - 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: SK127C-051-SK-C (50 Pcs)
Countersunk Screws - 1/2-13 UNC - 12.7mm - 50.8 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $84.77 AUD
Regular price $101.73 AUD Sale price $84.77 AUD
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/2-13 UNC (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 - 1/2-13 UNC - 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: SK127C-051-SK-C (50 Pcs)
Countersunk Screws - 1/2-13 UNC - 12.7mm - 50.8 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $84.77 AUD
Regular price $101.73 AUD Sale price $84.77 AUD
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/2-13 UNC (12.7mm)

Overall Length (L)
50.8
mm
+ 0.0 / - 1.55
(Equiv. 2 in.)
Material
Zinc Plated Steel

Max Head Diameter
23.8
mm
Max Head Height
6.4
mm
Countersunk Screws - 1/2-13 UNC - 12.7mm - 50.8 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Type: 7.94 (5/16)   
Category: Screws - Countersunk - Socket
Part Number: SK127C-051-SK-CZ (50 Pcs)
Countersunk Screws - 1/2-13 UNC - 12.7mm - 50.8 mm - Zinc Plated Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $93.50 AUD
Regular price Sale price $93.50 AUD
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/2-13 UNC (12.7mm)

Overall Length (L)
50.8
mm
+ 0.0 / - 1.55
(Equiv. 2 in.)
Material
Zinc Plated Steel

Max Head Diameter
23.8
mm
Countersunk Screws - 1/2-13 UNC - 12.7mm - 50.8 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: SK127C-051-SK-CZ (50 Pcs)
Countersunk Screws - 1/2-13 UNC - 12.7mm - 50.8 mm - Zinc Plated Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $93.50 AUD
Regular price Sale price $93.50 AUD
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/2-13 UNC (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 - 1/2-13 UNC - 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: SK127C-057-SK-C (50 Pcs)
Countersunk Screws - 1/2-13 UNC - 12.7mm - 57.2 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $201.23 AUD
Regular price Sale price $201.23 AUD
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/2-13 UNC (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 - 1/2-13 UNC - 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: SK127C-057-SK-C (50 Pcs)
Countersunk Screws - 1/2-13 UNC - 12.7mm - 57.2 mm - High Tensile Steel / Black Oxide Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $201.23 AUD
Regular price Sale price $201.23 AUD
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/2-13 UNC (12.7mm)

Overall Length (L)
57.2
mm
+ 0.0 / - 1.55
(Equiv. 2.252 in.)
Material
Zinc Plated Steel

Max Head Diameter
23.8
mm
Max Head Height
6.4
mm
Countersunk Screws - 1/2-13 UNC - 12.7mm - 57.2 mm - Zinc Plated Steel Socket
Material: Zinc Plated Steel    Type: 7.94 (5/16)   
Category: Screws - Countersunk - Socket
Part Number: SK127C-057-SK-CZ (50 Pcs)
Countersunk Screws - 1/2-13 UNC - 12.7mm - 57.2 mm - Zinc Plated Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $114.77 AUD
Regular price Sale price $114.77 AUD
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/2-13 UNC (12.7mm)

Overall Length (L)
57.2
mm
+ 0.0 / - 1.55
(Equiv. 2.252 in.)
Material
Zinc Plated Steel

Max Head Diameter
23.8
mm
Countersunk Screws - 1/2-13 UNC - 12.7mm - 57.2 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: SK127C-057-SK-CZ (50 Pcs)
Countersunk Screws - 1/2-13 UNC - 12.7mm - 57.2 mm - Zinc Plated Steel Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $114.77 AUD
Regular price Sale price $114.77 AUD
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/2-13 UNC (12.7mm)

Overall Length (L)
63.5
mm
+ 0.0 / - 1.55
(Equiv. 2.5 in.)
Material
304 Stainless

Max Head Diameter
23.8
mm
Max Head Height
6.4
mm
Countersunk Screws - 1/2-13 UNC - 12.7mm - 63.5 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-064-SK-S4 (50 Pcs)
Countersunk Screws - 1/2-13 UNC - 12.7mm - 63.5 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $164.05 AUD
Regular price Sale price $164.05 AUD
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/2-13 UNC (12.7mm)

Overall Length (L)
63.5
mm
+ 0.0 / - 1.55
(Equiv. 2.5 in.)
Material
304 Stainless

Max Head Diameter
23.8
mm
Countersunk Screws - 1/2-13 UNC - 12.7mm - 63.5 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-064-SK-S4 (50 Pcs)
Countersunk Screws - 1/2-13 UNC - 12.7mm - 63.5 mm - 304 Stainless Socket Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025
Regular price $164.05 AUD
Regular price Sale price $164.05 AUD
Per 50
Quantity Required

Backorder: Out of Stock.