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

Sirius

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

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Last Checked: 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 1/2" Pack of 200".

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

These high-strength socket head cap screws are engineered for demanding fastening applications where reliability and durability are essential. Made from premium alloy steel and heat-treated to achieve a robust 12.9 grade tensile strength, they provide superior clamping force and resistance to shear and fatigue, making them an excellent choice for heavy machinery, automotive assemblies, and structural fixings. Each pack contains 200 pieces, ensuring you have ample supply for large projects or repeated use.

- Sold as a pack of 200 socket head cap screws

- UNC (Unified Coarse) thread: 5/16 inch diameter with a 1/2 inch length

- Manufactured from high-grade alloy steel, heat-treated to Grade 12.9

- Exceptional tensile strength for heavy-duty and high-stress environments

- Precision machined threads for consistent and secure fastening

- Black oxide finish provides corrosion resistance and a professional appearance

- Hex socket drive allows for easy installation with standard Allen keys or hex bits

- Ideal for use in industrial equipment, automotive repairs, and general engineering

Trust in the consistent quality and performance of these Sirius fasteners to hold your critical assemblies together.

GTIN: 5056293250795