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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
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 Fri, Jun 19, 2026 Regular price $222.05 AUD Regular price Sale price $222.05 AUD Unit price per 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
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 Fri, Jun 19, 2026 Regular price $222.05 AUD Regular price Sale price $222.05 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
SK127W-045-SK-C (PK-50) --- Countersunk Screws - 1/2-12 BSW - 12.7mm - 44.5 mm - High Tensile Steel / Black Oxide Socket Screw SK127W-045-SK-C (PK-50) --- Countersunk Screws - 1/2-12 BSW - 12.7mm - 44.5 mm - High Tensile Steel / Black Oxide Socket Screw Regular price $222.05 AUD Regular price Sale price $222.05 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
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
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 Fri, Jun 19, 2026 Regular price $238.50 AUD Regular price Sale price $238.50 AUD Unit price per 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
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 Fri, Jun 19, 2026 Regular price $238.50 AUD Regular price Sale price $238.50 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
SK127W-051-SK-C (PK-50) --- Countersunk Screws - 1/2-12 BSW - 12.7mm - 50.8 mm - High Tensile Steel / Black Oxide Socket Screw SK127W-051-SK-C (PK-50) --- Countersunk Screws - 1/2-12 BSW - 12.7mm - 50.8 mm - High Tensile Steel / Black Oxide Socket Screw Regular price $238.50 AUD Regular price Sale price $238.50 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
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
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 Fri, Jun 19, 2026 Regular price $239.23 AUD Regular price Sale price $239.23 AUD Unit price per 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
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 Fri, Jun 19, 2026 Regular price $239.23 AUD Regular price Sale price $239.23 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
SK127W-057-SK-C (PK-50) --- Countersunk Screws - 1/2-12 BSW - 12.7mm - 57.2 mm - High Tensile Steel / Black Oxide Socket Screw SK127W-057-SK-C (PK-50) --- Countersunk Screws - 1/2-12 BSW - 12.7mm - 57.2 mm - High Tensile Steel / Black Oxide Socket Screw Regular price $239.23 AUD Regular price Sale price $239.23 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
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
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 Fri, Jun 19, 2026 Regular price $74.50 AUD Regular price Sale price $74.50 AUD Unit price per 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
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 Fri, Jun 19, 2026 Regular price $74.50 AUD Regular price Sale price $74.50 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
SK127W-064-SK-C (PK-50) --- Countersunk Screws - 1/2-12 BSW - 12.7mm - 63.5 mm - High Tensile Steel / Black Oxide Socket Screw SK127W-064-SK-C (PK-50) --- Countersunk Screws - 1/2-12 BSW - 12.7mm - 63.5 mm - High Tensile Steel / Black Oxide Socket Screw Regular price $74.50 AUD Regular price Sale price $74.50 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
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
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 Fri, Jun 19, 2026 Regular price $148.77 AUD Regular price Sale price $148.77 AUD Unit price per 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
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 Fri, Jun 19, 2026 Regular price $148.77 AUD Regular price Sale price $148.77 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
SK127W-076-SK-C (PK-50) --- Countersunk Screws - 1/2-12 BSW - 12.7mm - 76.2 mm - High Tensile Steel / Black Oxide Socket Screw SK127W-076-SK-C (PK-50) --- Countersunk Screws - 1/2-12 BSW - 12.7mm - 76.2 mm - High Tensile Steel / Black Oxide Socket Screw Regular price $148.77 AUD Regular price Sale price $148.77 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
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
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 Fri, Jun 19, 2026 Regular price $160.59 AUD Regular price Sale price $160.59 AUD Unit price per 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
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 Fri, Jun 19, 2026 Regular price $160.59 AUD Regular price Sale price $160.59 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
SK127W-089-SK-C (PK-50) --- Countersunk Screws - 1/2-12 BSW - 12.7mm - 88.9 mm - High Tensile Steel / Black Oxide Socket Screw SK127W-089-SK-C (PK-50) --- Countersunk Screws - 1/2-12 BSW - 12.7mm - 88.9 mm - High Tensile Steel / Black Oxide Socket Screw Regular price $160.59 AUD Regular price Sale price $160.59 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
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
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 Fri, Jun 19, 2026 Regular price $220.32 AUD Regular price Sale price $220.32 AUD Unit price per 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
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 Fri, Jun 19, 2026 Regular price $220.32 AUD Regular price Sale price $220.32 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
SK127W-102-SK-C (PK-50) --- Countersunk Screws - 1/2-12 BSW - 12.7mm - 101.6 mm - High Tensile Steel / Black Oxide Socket Screw SK127W-102-SK-C (PK-50) --- Countersunk Screws - 1/2-12 BSW - 12.7mm - 101.6 mm - High Tensile Steel / Black Oxide Socket Screw Regular price $220.32 AUD Regular price Sale price $220.32 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
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
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 Fri, Jun 19, 2026 Regular price $93.14 AUD Regular price ~~$111.76 AUD~~ Sale price $93.14 AUD Unit price per 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
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 Fri, Jun 19, 2026 Regular price $93.14 AUD Regular price ~~$111.76 AUD~~ Sale price $93.14 AUD Unit price per Priced, Stocked and Sold Per 100 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
SK127C-019-SK-C (PK-100) --- Countersunk Screws - 1/2-13 UNC - 12.7mm - 19.1 mm - High Tensile Steel / Black Oxide Socket Screw Sale SK127C-019-SK-C (PK-100) --- Countersunk Screws - 1/2-13 UNC - 12.7mm - 19.1 mm - High Tensile Steel / Black Oxide Socket Screw Regular price $93.14 AUD Regular price ~~$111.76 AUD~~ Sale price $93.14 AUD Unit price per Priced, Stocked and Sold Per 100 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
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
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 Fri, Jun 19, 2026 Regular price $94.95 AUD Regular price ~~$113.95 AUD~~ Sale price $94.95 AUD Unit price per 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
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 Fri, Jun 19, 2026 Regular price $94.95 AUD Regular price ~~$113.95 AUD~~ Sale price $94.95 AUD Unit price per Priced, Stocked and Sold Per 100 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
SK127C-025-SK-C (PK-100) --- Countersunk Screws - 1/2-13 UNC - 12.7mm - 25.4 mm - High Tensile Steel / Black Oxide Socket Screw Sale SK127C-025-SK-C (PK-100) --- Countersunk Screws - 1/2-13 UNC - 12.7mm - 25.4 mm - High Tensile Steel / Black Oxide Socket Screw Regular price $94.95 AUD Regular price ~~$113.95 AUD~~ Sale price $94.95 AUD Unit price per Priced, Stocked and Sold Per 100 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
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
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 Fri, Jun 19, 2026 Regular price $105.86 AUD Regular price ~~$127.04 AUD~~ Sale price $105.86 AUD Unit price per 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
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 Fri, Jun 19, 2026 Regular price $105.86 AUD Regular price ~~$127.04 AUD~~ Sale price $105.86 AUD Unit price per Priced, Stocked and Sold Per 100 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
SK127C-032-SK-C (PK-100) --- Countersunk Screws - 1/2-13 UNC - 12.7mm - 31.8 mm - High Tensile Steel / Black Oxide Socket Screw Sale SK127C-032-SK-C (PK-100) --- Countersunk Screws - 1/2-13 UNC - 12.7mm - 31.8 mm - High Tensile Steel / Black Oxide Socket Screw Regular price $105.86 AUD Regular price ~~$127.04 AUD~~ Sale price $105.86 AUD Unit price per Priced, Stocked and Sold Per 100 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
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
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 Fri, Jun 19, 2026 Regular price $106.86 AUD Regular price ~~$128.24 AUD~~ Sale price $106.86 AUD Unit price per 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
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 Fri, Jun 19, 2026 Regular price $106.86 AUD Regular price ~~$128.24 AUD~~ Sale price $106.86 AUD Unit price per Priced, Stocked and Sold Per 100 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
SK127C-038-SK-C (PK-100) --- Countersunk Screws - 1/2-13 UNC - 12.7mm - 38.1 mm - High Tensile Steel / Black Oxide Socket Screw Sale SK127C-038-SK-C (PK-100) --- Countersunk Screws - 1/2-13 UNC - 12.7mm - 38.1 mm - High Tensile Steel / Black Oxide Socket Screw Regular price $106.86 AUD Regular price ~~$128.24 AUD~~ Sale price $106.86 AUD Unit price per Priced, Stocked and Sold Per 100 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
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
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 Fri, Jun 19, 2026 Regular price $76.23 AUD Regular price ~~$91.47 AUD~~ Sale price $76.23 AUD Unit price per 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
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 Fri, Jun 19, 2026 Regular price $76.23 AUD Regular price ~~$91.47 AUD~~ Sale price $76.23 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
SK127C-045-SK-C (PK-50) --- Countersunk Screws - 1/2-13 UNC - 12.7mm - 44.5 mm - High Tensile Steel / Black Oxide Socket Screw Sale SK127C-045-SK-C (PK-50) --- Countersunk Screws - 1/2-13 UNC - 12.7mm - 44.5 mm - High Tensile Steel / Black Oxide Socket Screw Regular price $76.23 AUD Regular price ~~$91.47 AUD~~ Sale price $76.23 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
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
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 Fri, Jun 19, 2026 Regular price $84.50 AUD Regular price ~~$101.40 AUD~~ Sale price $84.50 AUD Unit price per 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
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 Fri, Jun 19, 2026 Regular price $84.50 AUD Regular price ~~$101.40 AUD~~ Sale price $84.50 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
SK127C-051-SK-C (PK-50) --- Countersunk Screws - 1/2-13 UNC - 12.7mm - 50.8 mm - High Tensile Steel / Black Oxide Socket Screw Sale SK127C-051-SK-C (PK-50) --- Countersunk Screws - 1/2-13 UNC - 12.7mm - 50.8 mm - High Tensile Steel / Black Oxide Socket Screw Regular price $84.50 AUD Regular price ~~$101.40 AUD~~ Sale price $84.50 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
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
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 Fri, Jun 19, 2026 Regular price $210.05 AUD Regular price Sale price $210.05 AUD Unit price per 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
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 Fri, Jun 19, 2026 Regular price $210.05 AUD Regular price Sale price $210.05 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
SK127C-057-SK-C (PK-50) --- Countersunk Screws - 1/2-13 UNC - 12.7mm - 57.2 mm - High Tensile Steel / Black Oxide Socket Screw SK127C-057-SK-C (PK-50) --- Countersunk Screws - 1/2-13 UNC - 12.7mm - 57.2 mm - High Tensile Steel / Black Oxide Socket Screw Regular price $210.05 AUD Regular price Sale price $210.05 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
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
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 Fri, Jun 19, 2026 Regular price $213.05 AUD Regular price Sale price $213.05 AUD Unit price per 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
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 Fri, Jun 19, 2026 Regular price $213.05 AUD Regular price Sale price $213.05 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
SK127C-064-SK-C (PK-50) --- Countersunk Screws - 1/2-13 UNC - 12.7mm - 63.5 mm - High Tensile Steel / Black Oxide Socket Screw SK127C-064-SK-C (PK-50) --- Countersunk Screws - 1/2-13 UNC - 12.7mm - 63.5 mm - High Tensile Steel / Black Oxide Socket Screw Regular price $213.05 AUD Regular price Sale price $213.05 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
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
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 Fri, Jun 19, 2026 Regular price $77.95 AUD Regular price Sale price $77.95 AUD Unit price per 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
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 Fri, Jun 19, 2026 Regular price $77.95 AUD Regular price Sale price $77.95 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
SK127C-076-SK-C (PK-50) --- Countersunk Screws - 1/2-13 UNC - 12.7mm - 76.2 mm - High Tensile Steel / Black Oxide Socket Screw SK127C-076-SK-C (PK-50) --- Countersunk Screws - 1/2-13 UNC - 12.7mm - 76.2 mm - High Tensile Steel / Black Oxide Socket Screw Regular price $77.95 AUD Regular price Sale price $77.95 AUD Unit price per Priced, Stocked and Sold Per 50 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
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
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 Fri, Jun 19, 2026 Regular price $62.95 AUD Regular price ~~$75.55 AUD~~ Sale price $62.95 AUD Unit price per 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
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 Fri, Jun 19, 2026 Regular price $62.95 AUD Regular price ~~$75.55 AUD~~ Sale price $62.95 AUD Unit price per Priced, Stocked and Sold Per 25 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
SK127C-089-SK-C (PK-25) --- Countersunk Screws - 1/2-13 UNC - 12.7mm - 88.9 mm - High Tensile Steel / Black Oxide Socket Screw Sale SK127C-089-SK-C (PK-25) --- Countersunk Screws - 1/2-13 UNC - 12.7mm - 88.9 mm - High Tensile Steel / Black Oxide Socket Screw Regular price $62.95 AUD Regular price ~~$75.55 AUD~~ Sale price $62.95 AUD Unit price per Priced, Stocked and Sold Per 25 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
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
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 Fri, Jun 19, 2026 Regular price $67.23 AUD Regular price ~~$80.67 AUD~~ Sale price $67.23 AUD Unit price per 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
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 Fri, Jun 19, 2026 Regular price $67.23 AUD Regular price ~~$80.67 AUD~~ Sale price $67.23 AUD Unit price per Priced, Stocked and Sold Per 25 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
SK127C-102-SK-C (PK-25) --- Countersunk Screws - 1/2-13 UNC - 12.7mm - 101.6 mm - High Tensile Steel / Black Oxide Socket Screw Sale SK127C-102-SK-C (PK-25) --- Countersunk Screws - 1/2-13 UNC - 12.7mm - 101.6 mm - High Tensile Steel / Black Oxide Socket Screw Regular price $67.23 AUD Regular price ~~$80.67 AUD~~ Sale price $67.23 AUD Unit price per Priced, Stocked and Sold Per 25 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
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
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 Fri, Jun 19, 2026 Regular price $75.05 AUD Regular price ~~$90.05 AUD~~ Sale price $75.05 AUD Unit price per 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
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 Fri, Jun 19, 2026 Regular price $75.05 AUD Regular price ~~$90.05 AUD~~ Sale price $75.05 AUD Unit price per Priced, Stocked and Sold Per 25 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
SK127C-127-SK-C (PK-25) --- Countersunk Screws - 1/2-13 UNC - 12.7mm - 127 mm - High Tensile Steel / Black Oxide Socket Screw Sale SK127C-127-SK-C (PK-25) --- Countersunk Screws - 1/2-13 UNC - 12.7mm - 127 mm - High Tensile Steel / Black Oxide Socket Screw Regular price $75.05 AUD Regular price ~~$90.05 AUD~~ Sale price $75.05 AUD Unit price per Priced, Stocked and Sold Per 25 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
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
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 Fri, Jun 19, 2026 Regular price $106.50 AUD Regular price Sale price $106.50 AUD Unit price per 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
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 Fri, Jun 19, 2026 Regular price $106.50 AUD Regular price Sale price $106.50 AUD Unit price per Priced, Stocked and Sold Per 25 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
SK127C-152-SK-C (PK-25) --- Countersunk Screws - 1/2-13 UNC - 12.7mm - 152.4 mm - High Tensile Steel / Black Oxide Socket Screw SK127C-152-SK-C (PK-25) --- Countersunk Screws - 1/2-13 UNC - 12.7mm - 152.4 mm - High Tensile Steel / Black Oxide Socket Screw Regular price $106.50 AUD Regular price Sale price $106.50 AUD Unit price per Priced, Stocked and Sold Per 25 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
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
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 Fri, Jun 19, 2026 Regular price $113.05 AUD Regular price ~~$135.65 AUD~~ Sale price $113.05 AUD Unit price per 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
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 Fri, Jun 19, 2026 Regular price $113.05 AUD Regular price ~~$135.65 AUD~~ Sale price $113.05 AUD Unit price per Priced, Stocked and Sold Per 100 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
SK127F-019-SK-C (PK-100) --- Countersunk Screws - 1/2-20 UNF - 12.7mm - 19.1 mm - High Tensile Steel / Black Oxide Socket Screw Sale SK127F-019-SK-C (PK-100) --- Countersunk Screws - 1/2-20 UNF - 12.7mm - 19.1 mm - High Tensile Steel / Black Oxide Socket Screw Regular price $113.05 AUD Regular price ~~$135.65 AUD~~ Sale price $113.05 AUD Unit price per Priced, Stocked and Sold Per 100 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
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
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 Fri, Jun 19, 2026 Regular price $144.68 AUD Regular price ~~$173.62 AUD~~ Sale price $144.68 AUD Unit price per 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
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 Fri, Jun 19, 2026 Regular price $144.68 AUD Regular price ~~$173.62 AUD~~ Sale price $144.68 AUD Unit price per Priced, Stocked and Sold Per 100 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
SK127F-025-SK-C (PK-100) --- Countersunk Screws - 1/2-20 UNF - 12.7mm - 25.4 mm - High Tensile Steel / Black Oxide Socket Screw Sale SK127F-025-SK-C (PK-100) --- Countersunk Screws - 1/2-20 UNF - 12.7mm - 25.4 mm - High Tensile Steel / Black Oxide Socket Screw Regular price $144.68 AUD Regular price ~~$173.62 AUD~~ Sale price $144.68 AUD Unit price per Priced, Stocked and Sold Per 100 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
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
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 Fri, Jun 19, 2026 Regular price $148.95 AUD Regular price ~~$178.75 AUD~~ Sale price $148.95 AUD Unit price per 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
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 Fri, Jun 19, 2026 Regular price $148.95 AUD Regular price ~~$178.75 AUD~~ Sale price $148.95 AUD Unit price per Priced, Stocked and Sold Per 100 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
SK127F-032-SK-C (PK-100) --- Countersunk Screws - 1/2-20 UNF - 12.7mm - 31.8 mm - High Tensile Steel / Black Oxide Socket Screw Sale SK127F-032-SK-C (PK-100) --- Countersunk Screws - 1/2-20 UNF - 12.7mm - 31.8 mm - High Tensile Steel / Black Oxide Socket Screw Regular price $148.95 AUD Regular price ~~$178.75 AUD~~ Sale price $148.95 AUD Unit price per Priced, Stocked and Sold Per 100 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
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
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 Fri, Jun 19, 2026 Regular price $152.14 AUD Regular price ~~$182.56 AUD~~ Sale price $152.14 AUD Unit price per 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
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 Fri, Jun 19, 2026 Regular price $152.14 AUD Regular price ~~$182.56 AUD~~ Sale price $152.14 AUD Unit price per Priced, Stocked and Sold Per 100 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
SK127F-038-SK-C (PK-100) --- Countersunk Screws - 1/2-20 UNF - 12.7mm - 38.1 mm - High Tensile Steel / Black Oxide Socket Screw Sale SK127F-038-SK-C (PK-100) --- Countersunk Screws - 1/2-20 UNF - 12.7mm - 38.1 mm - High Tensile Steel / Black Oxide Socket Screw Regular price $152.14 AUD Regular price ~~$182.56 AUD~~ Sale price $152.14 AUD Unit price per Priced, Stocked and Sold Per 100 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale

Miniature Bearings Australia Pty Ltd
3/8 Boyland Avenue
Coopers Plains, Queensland, Australia.
(ABN: 94 069 113 800)