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 (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Wed, Aug 12, 2026
Regular price $230.05 AUD
Regular price Sale price $230.05 AUD
Priced, Stocked and Sold Per pack of 50
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (C) Overall Length (L) Material Max Head Diameter Indicative
Image
Countersunk Screws - 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 (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Wed, Aug 12, 2026
Regular price $230.05 AUD
Regular price Sale price $230.05 AUD
Priced, Stocked and Sold Per pack of 50
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 (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Wed, Aug 12, 2026
Regular price $246.50 AUD
Regular price Sale price $246.50 AUD
Priced, Stocked and Sold Per pack of 50
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 (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Wed, Aug 12, 2026
Regular price $246.50 AUD
Regular price Sale price $246.50 AUD
Priced, Stocked and Sold Per pack of 50
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 (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Wed, Aug 12, 2026
Regular price $247.23 AUD
Regular price Sale price $247.23 AUD
Priced, Stocked and Sold Per pack of 50
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 (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Wed, Aug 12, 2026
Regular price $247.23 AUD
Regular price Sale price $247.23 AUD
Priced, Stocked and Sold Per pack of 50
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 (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Wed, Aug 12, 2026
Regular price $82.50 AUD
Regular price Sale price $82.50 AUD
Priced, Stocked and Sold Per pack of 50
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 (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Wed, Aug 12, 2026
Regular price $82.50 AUD
Regular price Sale price $82.50 AUD
Priced, Stocked and Sold Per pack of 50
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 (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Wed, Aug 12, 2026
Regular price $156.77 AUD
Regular price Sale price $156.77 AUD
Priced, Stocked and Sold Per pack of 50
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 (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Wed, Aug 12, 2026
Regular price $156.77 AUD
Regular price Sale price $156.77 AUD
Priced, Stocked and Sold Per pack of 50
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 (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Wed, Aug 12, 2026
Regular price $168.59 AUD
Regular price Sale price $168.59 AUD
Priced, Stocked and Sold Per pack of 50
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 (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Wed, Aug 12, 2026
Regular price $168.59 AUD
Regular price Sale price $168.59 AUD
Priced, Stocked and Sold Per pack of 50
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 (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Wed, Aug 12, 2026
Regular price $228.32 AUD
Regular price Sale price $228.32 AUD
Priced, Stocked and Sold Per pack of 50
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 (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Wed, Aug 12, 2026
Regular price $228.32 AUD
Regular price Sale price $228.32 AUD
Priced, Stocked and Sold Per pack of 50
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 (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Wed, Aug 12, 2026
Regular price $101.14 AUD
Regular price $119.76 AUD Sale price $101.14 AUD
Priced, Stocked and Sold Per pack of 100
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 (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Wed, Aug 12, 2026
Regular price $101.14 AUD
Regular price $119.76 AUD Sale price $101.14 AUD
Priced, Stocked and Sold Per pack of 100
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 (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Wed, Aug 12, 2026
Regular price $102.95 AUD
Regular price $121.95 AUD Sale price $102.95 AUD
Priced, Stocked and Sold Per pack of 100
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 (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Wed, Aug 12, 2026
Regular price $102.95 AUD
Regular price $121.95 AUD Sale price $102.95 AUD
Priced, Stocked and Sold Per pack of 100
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 (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Wed, Aug 12, 2026
Regular price $113.86 AUD
Regular price $135.04 AUD Sale price $113.86 AUD
Priced, Stocked and Sold Per pack of 100
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 (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Wed, Aug 12, 2026
Regular price $113.86 AUD
Regular price $135.04 AUD Sale price $113.86 AUD
Priced, Stocked and Sold Per pack of 100
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 (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Wed, Aug 12, 2026
Regular price $114.86 AUD
Regular price $136.24 AUD Sale price $114.86 AUD
Priced, Stocked and Sold Per pack of 100
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 (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Wed, Aug 12, 2026
Regular price $114.86 AUD
Regular price $136.24 AUD Sale price $114.86 AUD
Priced, Stocked and Sold Per pack of 100
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 (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Wed, Aug 12, 2026
Regular price $84.23 AUD
Regular price $99.47 AUD Sale price $84.23 AUD
Priced, Stocked and Sold Per pack of 50
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 (Pack of 50)
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Regular price $84.23 AUD
Regular price $99.47 AUD Sale price $84.23 AUD
Priced, Stocked and Sold Per pack of 50
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 (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Wed, Aug 12, 2026
Regular price $92.50 AUD
Regular price $109.40 AUD Sale price $92.50 AUD
Priced, Stocked and Sold Per pack of 50
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 (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Wed, Aug 12, 2026
Regular price $92.50 AUD
Regular price $109.40 AUD Sale price $92.50 AUD
Priced, Stocked and Sold Per pack of 50
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 (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Wed, Aug 12, 2026
Regular price $218.05 AUD
Regular price Sale price $218.05 AUD
Priced, Stocked and Sold Per pack of 50
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 (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Wed, Aug 12, 2026
Regular price $218.05 AUD
Regular price Sale price $218.05 AUD
Priced, Stocked and Sold Per pack of 50
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 (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Wed, Aug 12, 2026
Regular price $221.05 AUD
Regular price Sale price $221.05 AUD
Priced, Stocked and Sold Per pack of 50
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 (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Wed, Aug 12, 2026
Regular price $221.05 AUD
Regular price Sale price $221.05 AUD
Priced, Stocked and Sold Per pack of 50
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 (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Wed, Aug 12, 2026
Regular price $85.95 AUD
Regular price Sale price $85.95 AUD
Priced, Stocked and Sold Per pack of 50
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 (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Wed, Aug 12, 2026
Regular price $85.95 AUD
Regular price Sale price $85.95 AUD
Priced, Stocked and Sold Per pack of 50
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 (Pack of 25)
Out of Stock | Backorder Now | Backorder now for delivery around Wed, Aug 12, 2026
Regular price $70.95 AUD
Regular price $83.55 AUD Sale price $70.95 AUD
Priced, Stocked and Sold Per pack of 25
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 (Pack of 25)
Out of Stock | Backorder Now | Backorder now for delivery around Wed, Aug 12, 2026
Regular price $70.95 AUD
Regular price $83.55 AUD Sale price $70.95 AUD
Priced, Stocked and Sold Per pack of 25
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 (Pack of 25)
Out of Stock | Backorder Now | Backorder now for delivery around Wed, Aug 12, 2026
Regular price $75.23 AUD
Regular price $88.67 AUD Sale price $75.23 AUD
Priced, Stocked and Sold Per pack of 25
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 (Pack of 25)
Out of Stock | Backorder Now | Backorder now for delivery around Wed, Aug 12, 2026
Regular price $75.23 AUD
Regular price $88.67 AUD Sale price $75.23 AUD
Priced, Stocked and Sold Per pack of 25
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 (Pack of 25)
Out of Stock | Backorder Now | Backorder now for delivery around Wed, Aug 12, 2026
Regular price $83.05 AUD
Regular price $98.05 AUD Sale price $83.05 AUD
Priced, Stocked and Sold Per pack of 25
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 (Pack of 25)
Out of Stock | Backorder Now | Backorder now for delivery around Wed, Aug 12, 2026
Regular price $83.05 AUD
Regular price $98.05 AUD Sale price $83.05 AUD
Priced, Stocked and Sold Per pack of 25
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 (Pack of 25)
Out of Stock | Backorder Now | Backorder now for delivery around Wed, Aug 12, 2026
Regular price $114.50 AUD
Regular price Sale price $114.50 AUD
Priced, Stocked and Sold Per pack of 25
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 (Pack of 25)
Out of Stock | Backorder Now | Backorder now for delivery around Wed, Aug 12, 2026
Regular price $114.50 AUD
Regular price Sale price $114.50 AUD
Priced, Stocked and Sold Per pack of 25
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 (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Wed, Aug 12, 2026
Regular price $121.05 AUD
Regular price $143.65 AUD Sale price $121.05 AUD
Priced, Stocked and Sold Per pack of 100
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 (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Wed, Aug 12, 2026
Regular price $121.05 AUD
Regular price $143.65 AUD Sale price $121.05 AUD
Priced, Stocked and Sold Per pack of 100
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 (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Wed, Aug 12, 2026
Regular price $152.68 AUD
Regular price $181.62 AUD Sale price $152.68 AUD
Priced, Stocked and Sold Per pack of 100
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 (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Wed, Aug 12, 2026
Regular price $152.68 AUD
Regular price $181.62 AUD Sale price $152.68 AUD
Priced, Stocked and Sold Per pack of 100
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 (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Wed, Aug 12, 2026
Regular price $156.95 AUD
Regular price $186.75 AUD Sale price $156.95 AUD
Priced, Stocked and Sold Per pack of 100
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 (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Wed, Aug 12, 2026
Regular price $156.95 AUD
Regular price $186.75 AUD Sale price $156.95 AUD
Priced, Stocked and Sold Per pack of 100
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 (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Wed, Aug 12, 2026
Regular price $160.14 AUD
Regular price $190.56 AUD Sale price $160.14 AUD
Priced, Stocked and Sold Per pack of 100
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 (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Wed, Aug 12, 2026
Regular price $160.14 AUD
Regular price $190.56 AUD Sale price $160.14 AUD
Priced, Stocked and Sold Per pack of 100
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.