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Sirius 12.9 Grade Socket Head Cap Screws M12 40mm Pack of 1 - Image 1
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Sirius 12.9 Grade Socket Head Cap Screws M12 40mm Pack of 1

Sirius

Compare today's prices on the "Sirius 12.9 Grade Socket Head Cap Screws M12 40mm Pack of 1".

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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 M12 40mm Pack of 1".

Sirius 12.9 Grade Socket Head Cap Screws M12 40mm Pack of 1

Designed for high-stress applications where reliability is critical, this Sirius M12 socket head cap screw delivers exceptional tensile strength and durability thanks to its 12.9 grade specification. The black finish provides mild corrosion resistance while the fully threaded shank (up to 40mm) ensures maximum clamping force in a wide range of engineering and mechanical assemblies.

- Manufactured from high-grade alloy steel, heat-treated to 12.9 strength level for superior load-bearing performance

- Fully threaded from head to tip at 40mm length, enabling full engagement in tapped holes or with nuts

- Black oxide surface finish offers moderate protection against rust and reduces glare

- Hexagon socket drive allows secure torque application with standard Allen keys

- Complies with ISO 898-1 hardness and tensile requirements for critical fastening tasks

- Pack of one individual screw, ideal for replacement or single-use projects

Precise and robust, this screw is a dependable choice for demanding industrial, automotive, or machinery applications.

GTIN: 5056293254182