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Sirius 12.9 Grade Socket Head Cap Screws UNC 1/2 UNC 1" Pack of 100 - Image 1
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Sirius 12.9 Grade Socket Head Cap Screws UNC 1/2 UNC 1" Pack of 100

Sirius

Compare today's prices on the "Sirius 12.9 Grade Socket Head Cap Screws UNC 1/2 UNC 1" Pack of 100".

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Last Updated: 19/09/2026
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Product Description

Compare today's prices on the "Sirius 12.9 Grade Socket Head Cap Screws UNC 1/2 UNC 1" Pack of 100".

Sirius 12.9 Grade Socket Head Cap Screws UNC 1/2 UNC 1" Pack of 100

These high-strength socket head cap screws are designed for demanding industrial and engineering applications where reliable fastening under extreme loads is essential. Manufactured from premium 12.9 grade alloy steel, each screw offers exceptional tensile strength and durability, making them ideal for use in machinery, automotive assemblies, structural fixings, and heavy-duty equipment. The UNC 1/2 inch thread with a 1 inch length provides a robust, standardised fit for a wide range of components, while the pack of 100 ensures you have a sufficient supply for multiple projects or ongoing maintenance tasks.

- Grade 12.9 alloy steel construction for superior tensile strength and hardness

- UNC 1/2 inch thread size with 1 inch length for compatibility with common UNC nuts and tapped holes

- Socket head design allows for secure, high-torque tightening with a hex key

- Blackened or plain finish offers corrosion resistance and a professional appearance

- Pack of 100 screws provides excellent value and convenience for bulk users

- Precision manufactured to tight tolerances for consistent thread engagement and reliable clamping force

- Suitable for both static and dynamic loading in mechanical assemblies

For critical fastening applications that demand maximum strength and dependability, choose these Sirius 12.9 grade socket head cap screws.

GTIN: 5056293250948