Collection: Screws - Countersunk - Socket - Steel - Standard

Screws -> Countersunk -> Socket -> Steel -> Standard
Thread Size (C) Overall Length (L) Material Max Head Diameter Max Head Height Minimum Thread Length (l) Indicative
Image
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
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 44.5 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Hex Key (s): 7.94 (5/16) mm    Countersunk Angle: 100 °    Pitch: 2.117 mm    Threads Per Inch: 12 TPI   
Part Number: SK127W-045-SK-C (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 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.
Thread Size (C) Overall Length (L) Material Max Head Diameter Indicative
Image
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    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 7.94 (5/16) mm    Countersunk Angle: 100 °    Pitch: 2.117 mm    Threads Per Inch: 12 TPI   
Part Number: SK127W-045-SK-C (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 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 - 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
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 50.8 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Hex Key (s): 7.94 (5/16) mm    Countersunk Angle: 100 °    Pitch: 2.117 mm    Threads Per Inch: 12 TPI   
Part Number: SK127W-051-SK-C (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 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    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 7.94 (5/16) mm    Countersunk Angle: 100 °    Pitch: 2.117 mm    Threads Per Inch: 12 TPI   
Part Number: SK127W-051-SK-C (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 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
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 57.2 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Hex Key (s): 7.94 (5/16) mm    Countersunk Angle: 100 °    Pitch: 2.117 mm    Threads Per Inch: 12 TPI   
Part Number: SK127W-057-SK-C (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 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    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 7.94 (5/16) mm    Countersunk Angle: 100 °    Pitch: 2.117 mm    Threads Per Inch: 12 TPI   
Part Number: SK127W-057-SK-C (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 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 - 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
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 63.5 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Hex Key (s): 7.94 (5/16) mm    Countersunk Angle: 100 °    Pitch: 2.117 mm    Threads Per Inch: 12 TPI   
Part Number: SK127W-064-SK-C (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 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    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 7.94 (5/16) mm    Countersunk Angle: 100 °    Pitch: 2.117 mm    Threads Per Inch: 12 TPI   
Part Number: SK127W-064-SK-C (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 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 - 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
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 76.2 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Hex Key (s): 7.94 (5/16) mm    Countersunk Angle: 100 °    Pitch: 2.117 mm    Threads Per Inch: 12 TPI   
Part Number: SK127W-076-SK-C (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $148.77 AUD
Regular price Sale price $148.77 AUD
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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    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 7.94 (5/16) mm    Countersunk Angle: 100 °    Pitch: 2.117 mm    Threads Per Inch: 12 TPI   
Part Number: SK127W-076-SK-C (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 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 - 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
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 88.9 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Hex Key (s): 7.94 (5/16) mm    Countersunk Angle: 100 °    Pitch: 2.117 mm    Threads Per Inch: 12 TPI   
Part Number: SK127W-089-SK-C (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 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    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 7.94 (5/16) mm    Countersunk Angle: 100 °    Pitch: 2.117 mm    Threads Per Inch: 12 TPI   
Part Number: SK127W-089-SK-C (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 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
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 101.6 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Hex Key (s): 7.94 (5/16) mm    Countersunk Angle: 100 °    Pitch: 2.117 mm    Threads Per Inch: 12 TPI   
Part Number: SK127W-102-SK-C (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 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    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 7.94 (5/16) mm    Countersunk Angle: 100 °    Pitch: 2.117 mm    Threads Per Inch: 12 TPI   
Part Number: SK127W-102-SK-C (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 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 - High Tensile Steel / Black Oxide 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
High Tensile Steel / Black Oxide
Max Head Diameter
23.8
mm
Max Head Height
6.4
mm
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 1/2-13 UNC - 12.7mm - 19.1 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Hex Key (s): 7.94 (5/16) mm    Countersunk Angle: 82 °    Pitch: 1.954 mm    Threads Per Inch: 13 TPI   
Part Number: SK127C-019-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $93.14 AUD
Regular price $111.76 AUD Sale price $93.14 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-13 UNC - 12.7mm - 19.1 mm - High Tensile Steel / Black Oxide 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
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    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 7.94 (5/16) mm    Countersunk Angle: 82 °    Pitch: 1.954 mm    Threads Per Inch: 13 TPI   
Part Number: SK127C-019-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $93.14 AUD
Regular price $111.76 AUD Sale price $93.14 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-13 UNC - 12.7mm - 25.4 mm - High Tensile Steel / Black Oxide Socket Screw
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
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 1/2-13 UNC - 12.7mm - 25.4 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Hex Key (s): 7.94 (5/16) mm    Countersunk Angle: 82 °    Pitch: 1.954 mm    Threads Per Inch: 13 TPI   
Part Number: SK127C-025-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $94.95 AUD
Regular price $113.95 AUD Sale price $94.95 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-13 UNC - 12.7mm - 25.4 mm - High Tensile Steel / Black Oxide Socket Screw
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    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 7.94 (5/16) mm    Countersunk Angle: 82 °    Pitch: 1.954 mm    Threads Per Inch: 13 TPI   
Part Number: SK127C-025-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $94.95 AUD
Regular price $113.95 AUD Sale price $94.95 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-13 UNC - 12.7mm - 31.8 mm - High Tensile Steel / Black Oxide Socket Screw
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
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 1/2-13 UNC - 12.7mm - 31.8 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Hex Key (s): 7.94 (5/16) mm    Countersunk Angle: 82 °    Pitch: 1.954 mm    Threads Per Inch: 13 TPI   
Part Number: SK127C-032-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $105.86 AUD
Regular price $127.04 AUD Sale price $105.86 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-13 UNC - 12.7mm - 31.8 mm - High Tensile Steel / Black Oxide Socket Screw
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    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 7.94 (5/16) mm    Countersunk Angle: 82 °    Pitch: 1.954 mm    Threads Per Inch: 13 TPI   
Part Number: SK127C-032-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $105.86 AUD
Regular price $127.04 AUD Sale price $105.86 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-13 UNC - 12.7mm - 38.1 mm - High Tensile Steel / Black Oxide Socket Screw
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
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 1/2-13 UNC - 12.7mm - 38.1 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Hex Key (s): 7.94 (5/16) mm    Countersunk Angle: 82 °    Pitch: 1.954 mm    Threads Per Inch: 13 TPI   
Part Number: SK127C-038-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $106.86 AUD
Regular price $128.24 AUD Sale price $106.86 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-13 UNC - 12.7mm - 38.1 mm - High Tensile Steel / Black Oxide Socket Screw
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    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 7.94 (5/16) mm    Countersunk Angle: 82 °    Pitch: 1.954 mm    Threads Per Inch: 13 TPI   
Part Number: SK127C-038-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $106.86 AUD
Regular price $128.24 AUD Sale price $106.86 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-13 UNC - 12.7mm - 44.5 mm - High Tensile Steel / Black Oxide Socket Screw
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
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 1/2-13 UNC - 12.7mm - 44.5 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Hex Key (s): 7.94 (5/16) mm    Countersunk Angle: 82 °    Pitch: 1.954 mm    Threads Per Inch: 13 TPI   
Part Number: SK127C-045-SK-C (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $76.23 AUD
Regular price $91.47 AUD Sale price $76.23 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-13 UNC - 12.7mm - 44.5 mm - High Tensile Steel / Black Oxide Socket Screw
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    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 7.94 (5/16) mm    Countersunk Angle: 82 °    Pitch: 1.954 mm    Threads Per Inch: 13 TPI   
Part Number: SK127C-045-SK-C (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $76.23 AUD
Regular price $91.47 AUD Sale price $76.23 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-13 UNC - 12.7mm - 50.8 mm - High Tensile Steel / Black Oxide Socket Screw
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
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 1/2-13 UNC - 12.7mm - 50.8 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Hex Key (s): 7.94 (5/16) mm    Countersunk Angle: 82 °    Pitch: 1.954 mm    Threads Per Inch: 13 TPI   
Part Number: SK127C-051-SK-C (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $84.50 AUD
Regular price $101.40 AUD Sale price $84.50 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-13 UNC - 12.7mm - 50.8 mm - High Tensile Steel / Black Oxide Socket Screw
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    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 7.94 (5/16) mm    Countersunk Angle: 82 °    Pitch: 1.954 mm    Threads Per Inch: 13 TPI   
Part Number: SK127C-051-SK-C (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $84.50 AUD
Regular price $101.40 AUD Sale price $84.50 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-13 UNC - 12.7mm - 57.2 mm - High Tensile Steel / Black Oxide Socket Screw
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
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 1/2-13 UNC - 12.7mm - 57.2 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Hex Key (s): 7.94 (5/16) mm    Countersunk Angle: 82 °    Pitch: 1.954 mm    Threads Per Inch: 13 TPI   
Part Number: SK127C-057-SK-C (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $210.05 AUD
Regular price Sale price $210.05 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-13 UNC - 12.7mm - 57.2 mm - High Tensile Steel / Black Oxide Socket Screw
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    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 7.94 (5/16) mm    Countersunk Angle: 82 °    Pitch: 1.954 mm    Threads Per Inch: 13 TPI   
Part Number: SK127C-057-SK-C (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $210.05 AUD
Regular price Sale price $210.05 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-13 UNC - 12.7mm - 63.5 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
1/2-13 UNC (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
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 1/2-13 UNC - 12.7mm - 63.5 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Hex Key (s): 7.94 (5/16) mm    Countersunk Angle: 82 °    Pitch: 1.954 mm    Threads Per Inch: 13 TPI   
Part Number: SK127C-064-SK-C (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $213.05 AUD
Regular price Sale price $213.05 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-13 UNC - 12.7mm - 63.5 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
1/2-13 UNC (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 - 1/2-13 UNC - 12.7mm - 63.5 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 6.4 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 7.94 (5/16) mm    Countersunk Angle: 82 °    Pitch: 1.954 mm    Threads Per Inch: 13 TPI   
Part Number: SK127C-064-SK-C (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $213.05 AUD
Regular price Sale price $213.05 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-13 UNC - 12.7mm - 76.2 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
1/2-13 UNC (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
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 1/2-13 UNC - 12.7mm - 76.2 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Hex Key (s): 7.94 (5/16) mm    Countersunk Angle: 82 °    Pitch: 1.954 mm    Threads Per Inch: 13 TPI   
Part Number: SK127C-076-SK-C (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $77.95 AUD
Regular price Sale price $77.95 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-13 UNC - 12.7mm - 76.2 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
1/2-13 UNC (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 - 1/2-13 UNC - 12.7mm - 76.2 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 6.4 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 7.94 (5/16) mm    Countersunk Angle: 82 °    Pitch: 1.954 mm    Threads Per Inch: 13 TPI   
Part Number: SK127C-076-SK-C (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $77.95 AUD
Regular price Sale price $77.95 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-13 UNC - 12.7mm - 88.9 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
1/2-13 UNC (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
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 1/2-13 UNC - 12.7mm - 88.9 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Hex Key (s): 7.94 (5/16) mm    Countersunk Angle: 82 °    Pitch: 1.954 mm    Threads Per Inch: 13 TPI   
Part Number: SK127C-089-SK-C (PK-25)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $62.95 AUD
Regular price $75.55 AUD Sale price $62.95 AUD
Priced, Stocked and Sold Per 25 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-13 UNC - 12.7mm - 88.9 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
1/2-13 UNC (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 - 1/2-13 UNC - 12.7mm - 88.9 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 6.4 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 7.94 (5/16) mm    Countersunk Angle: 82 °    Pitch: 1.954 mm    Threads Per Inch: 13 TPI   
Part Number: SK127C-089-SK-C (PK-25)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $62.95 AUD
Regular price $75.55 AUD Sale price $62.95 AUD
Priced, Stocked and Sold Per 25 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-13 UNC - 12.7mm - 101.6 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
1/2-13 UNC (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
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 1/2-13 UNC - 12.7mm - 101.6 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Hex Key (s): 7.94 (5/16) mm    Countersunk Angle: 82 °    Pitch: 1.954 mm    Threads Per Inch: 13 TPI   
Part Number: SK127C-102-SK-C (PK-25)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $67.23 AUD
Regular price $80.67 AUD Sale price $67.23 AUD
Priced, Stocked and Sold Per 25 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-13 UNC - 12.7mm - 101.6 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
1/2-13 UNC (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 - 1/2-13 UNC - 12.7mm - 101.6 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 6.4 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 7.94 (5/16) mm    Countersunk Angle: 82 °    Pitch: 1.954 mm    Threads Per Inch: 13 TPI   
Part Number: SK127C-102-SK-C (PK-25)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $67.23 AUD
Regular price $80.67 AUD Sale price $67.23 AUD
Priced, Stocked and Sold Per 25 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-13 UNC - 12.7mm - 127 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
1/2-13 UNC (12.7mm)
Overall Length (L)
127
mm
+ 0.0 / - 2.05
(Equiv. 5 in.)
Material
High Tensile Steel / Black Oxide
Max Head Diameter
23.8
mm
Max Head Height
6.4
mm
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 1/2-13 UNC - 12.7mm - 127 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Hex Key (s): 7.94 (5/16) mm    Countersunk Angle: 82 °    Pitch: 1.954 mm    Threads Per Inch: 13 TPI   
Part Number: SK127C-127-SK-C (PK-25)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $75.05 AUD
Regular price $90.05 AUD Sale price $75.05 AUD
Priced, Stocked and Sold Per 25 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-13 UNC - 12.7mm - 127 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
1/2-13 UNC (12.7mm)
Overall Length (L)
127
mm
+ 0.0 / - 2.05
(Equiv. 5 in.)
Material
High Tensile Steel / Black Oxide
Max Head Diameter
23.8
mm
Countersunk Screws - 1/2-13 UNC - 12.7mm - 127 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 6.4 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 7.94 (5/16) mm    Countersunk Angle: 82 °    Pitch: 1.954 mm    Threads Per Inch: 13 TPI   
Part Number: SK127C-127-SK-C (PK-25)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $75.05 AUD
Regular price $90.05 AUD Sale price $75.05 AUD
Priced, Stocked and Sold Per 25 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-13 UNC - 12.7mm - 152.4 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
1/2-13 UNC (12.7mm)
Overall Length (L)
152.4
mm
+ 0.0 / - 2.05
(Equiv. 6 in.)
Material
High Tensile Steel / Black Oxide
Max Head Diameter
23.8
mm
Max Head Height
6.4
mm
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 1/2-13 UNC - 12.7mm - 152.4 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Hex Key (s): 7.94 (5/16) mm    Countersunk Angle: 82 °    Pitch: 1.954 mm    Threads Per Inch: 13 TPI   
Part Number: SK127C-152-SK-C (PK-25)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $106.50 AUD
Regular price Sale price $106.50 AUD
Priced, Stocked and Sold Per 25 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-13 UNC - 12.7mm - 152.4 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
1/2-13 UNC (12.7mm)
Overall Length (L)
152.4
mm
+ 0.0 / - 2.05
(Equiv. 6 in.)
Material
High Tensile Steel / Black Oxide
Max Head Diameter
23.8
mm
Countersunk Screws - 1/2-13 UNC - 12.7mm - 152.4 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 6.4 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 7.94 (5/16) mm    Countersunk Angle: 82 °    Pitch: 1.954 mm    Threads Per Inch: 13 TPI   
Part Number: SK127C-152-SK-C (PK-25)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $106.50 AUD
Regular price Sale price $106.50 AUD
Priced, Stocked and Sold Per 25 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-20 UNF - 12.7mm - 19.1 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
1/2-20 UNF (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
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 1/2-20 UNF - 12.7mm - 19.1 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Hex Key (s): 7.94 (5/16) mm    Countersunk Angle: 82 °    Pitch: 1.270 mm    Threads Per Inch: 20 TPI   
Part Number: SK127F-019-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $113.05 AUD
Regular price $135.65 AUD Sale price $113.05 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-20 UNF - 12.7mm - 19.1 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
1/2-20 UNF (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 - 1/2-20 UNF - 12.7mm - 19.1 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 6.4 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 7.94 (5/16) mm    Countersunk Angle: 82 °    Pitch: 1.270 mm    Threads Per Inch: 20 TPI   
Part Number: SK127F-019-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $113.05 AUD
Regular price $135.65 AUD Sale price $113.05 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-20 UNF - 12.7mm - 25.4 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
1/2-20 UNF (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
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 1/2-20 UNF - 12.7mm - 25.4 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Hex Key (s): 7.94 (5/16) mm    Countersunk Angle: 82 °    Pitch: 1.270 mm    Threads Per Inch: 20 TPI   
Part Number: SK127F-025-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $144.68 AUD
Regular price $173.62 AUD Sale price $144.68 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-20 UNF - 12.7mm - 25.4 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
1/2-20 UNF (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 - 1/2-20 UNF - 12.7mm - 25.4 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 6.4 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 7.94 (5/16) mm    Countersunk Angle: 82 °    Pitch: 1.270 mm    Threads Per Inch: 20 TPI   
Part Number: SK127F-025-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $144.68 AUD
Regular price $173.62 AUD Sale price $144.68 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-20 UNF - 12.7mm - 31.8 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
1/2-20 UNF (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
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 1/2-20 UNF - 12.7mm - 31.8 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Hex Key (s): 7.94 (5/16) mm    Countersunk Angle: 82 °    Pitch: 1.270 mm    Threads Per Inch: 20 TPI   
Part Number: SK127F-032-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $148.95 AUD
Regular price $178.75 AUD Sale price $148.95 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-20 UNF - 12.7mm - 31.8 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
1/2-20 UNF (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 - 1/2-20 UNF - 12.7mm - 31.8 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 6.4 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 7.94 (5/16) mm    Countersunk Angle: 82 °    Pitch: 1.270 mm    Threads Per Inch: 20 TPI   
Part Number: SK127F-032-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $148.95 AUD
Regular price $178.75 AUD Sale price $148.95 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-20 UNF - 12.7mm - 38.1 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
1/2-20 UNF (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
Minimum Thread Length (l)
Not Specified
mm
Countersunk Screws - 1/2-20 UNF - 12.7mm - 38.1 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Hex Key (s): 7.94 (5/16) mm    Countersunk Angle: 82 °    Pitch: 1.270 mm    Threads Per Inch: 20 TPI   
Part Number: SK127F-038-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $152.14 AUD
Regular price $182.56 AUD Sale price $152.14 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-20 UNF - 12.7mm - 38.1 mm - High Tensile Steel / Black Oxide Socket Screw
Thread Size (C)
1/2-20 UNF (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 - 1/2-20 UNF - 12.7mm - 38.1 mm - High Tensile Steel / Black Oxide Socket
Material: High Tensile Steel Black Oxide    Max Head Height: 6.4 mm    Minimum Thread Length (l): Not Specified mm    Hex Key (s): 7.94 (5/16) mm    Countersunk Angle: 82 °    Pitch: 1.270 mm    Threads Per Inch: 20 TPI   
Part Number: SK127F-038-SK-C (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jun 18, 2026
Regular price $152.14 AUD
Regular price $182.56 AUD Sale price $152.14 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.