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Sirius 12.9 Grade Socket Head Cap Screws M8 50mm Pack of 1 - Image 1
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Sirius 12.9 Grade Socket Head Cap Screws M8 50mm Pack of 1

Sirius

Compare today's prices on the "Sirius 12.9 Grade Socket Head Cap Screws M8 50mm 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 M8 50mm Pack of 1".

Sirius 12.9 Grade Socket Head Cap Screws M8 50mm Pack of 1

Engineered for extreme strength and reliability, this M8 socket head cap screw is the go-to fastener for demanding applications where failure is not an option. Made from high-tensile steel and heat-treated to a hardness of 12.9 grade, it offers exceptional load-bearing capacity and resistance to shearing, making it ideal for use in machinery, automotive assemblies, and structural fixings. Whether you are tightening a critical component or building a robust framework, this screw delivers consistent, long-lasting performance.

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

- Black oxide finish (Sirius black) provides corrosion resistance and a professional appearance

- Fully threaded from 8mm up to 40mm lengths; partially threaded on longer sizes for better alignment and reduced stress concentration

- Hex socket drive allows high torque application without rounding the head

- M8 thread diameter with 50mm overall length; pack of one screw for precise project needs

- Compliant with ISO 898-1 and DIN 912 standards for dimensional accuracy and quality

Trusted by engineers and tradespeople, this screw ensures your work stays secure under the toughest conditions.

GTIN: 5056293253437