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Sirius 12.9 Grade Socket Head Cap Screws M8 40mm Pack of 1 - Image 1
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Sirius 12.9 Grade Socket Head Cap Screws M8 40mm Pack of 1

Sirius

Compare today's prices on the "Sirius 12.9 Grade Socket Head Cap Screws M8 40mm Pack of 1".

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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 M8 40mm Pack of 1".

Sirius 12.9 Grade Socket Head Cap Screws M8 40mm Pack of 1

Engineered for extreme strength and reliability, this Sirius socket head cap screw delivers the high tensile performance required for heavy-duty fastening in machinery, automotive, and structural applications. Manufactured from premium alloy steel and heat-treated to grade 12.9, it vastly exceeds the strength of standard fasteners, ensuring a secure, long-lasting hold even under intense stress and vibration.

- Grade 12.9 alloy steel construction for maximum tensile strength and durability

- Black oxide finish for corrosion resistance and a professional appearance

- M8 thread size with 40mm length, fully threaded for maximum grip along the entire shank

- Hex socket drive allows for precise torque application with standard Allen keys

- Ideal for use in high-stress assemblies, engine components, and industrial equipment

- Supplied as a single screw in a convenient pack of 1

Choose this screw when only the highest grade fastening will do.

GTIN: 5056293253390