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Sirius 12.9 Grade Socket Head Cap Screws UNC 5/16 UNC 1" 1/2" Pack of 200 - Image 1
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Sirius 12.9 Grade Socket Head Cap Screws UNC 5/16 UNC 1" 1/2" Pack of 200

Sirius

Compare today's prices on the "Sirius 12.9 Grade Socket Head Cap Screws UNC 5/16 UNC 1" 1/2" Pack of 200".

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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 5/16 UNC 1" 1/2" Pack of 200".

Sirius 12.9 Grade Socket Head Cap Screws UNC 5/16 UNC 1" 1/2" Pack of 200

These high-strength socket head cap screws deliver exceptional performance for demanding industrial and mechanical applications. Manufactured from premium 12.9 grade alloy steel, they provide superior tensile strength and durability, ensuring reliable fastening in high-stress environments. Whether you are securing machinery components, assembling jigs, or undertaking heavy-duty repair work, these screws offer the confidence of a secure, long-lasting hold.

- Manufactured from 12.9 grade alloy steel for outstanding strength and wear resistance

- UNC 5/16 thread size with a 1 inch length and 1/2 inch thread engagement

- Socket head design allows for high torque application with standard hex keys

- Supplied in a convenient pack of 200, ideal for multiple projects or bulk use

- Black oxide finish provides moderate corrosion resistance and a professional appearance

- Complies with stringent industry standards for dimensional accuracy and threading

- Suitable for use in automotive, construction, engineering, and general fabrication

Engineered for precision and toughness, these socket head cap screws are a dependable choice for any workshop or professional toolkit.

GTIN: 5056293250832