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Sirius 12.9 Grade Socket Head Cap Screws M12 140mm Pack of 1 - Image 1
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Sirius 12.9 Grade Socket Head Cap Screws M12 140mm Pack of 1

Sirius

Compare today's prices on the "Sirius 12.9 Grade Socket Head Cap Screws M12 140mm 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 M12 140mm Pack of 1".

Sirius 12.9 Grade Socket Head Cap Screws M12 140mm Pack of 1

Precision-engineered for high-stress applications, this M12 socket head cap screw delivers exceptional tensile strength and durability, making it the ideal fastener for demanding mechanical assemblies and automotive projects where reliability is non-negotiable.

- Manufactured from high-grade 12.9 alloy steel for superior strength, often exceeding 1200 MPa tensile strength

- Classic black oxide finish provides moderate corrosion resistance and a professional, low-glare appearance

- Socket hex head design allows for secure, high-torque installation without the risk of cam-out

- Fully threaded for the first 40mm, then partially threaded for the remaining 100mm, offering optimal clamping force and versatility in thick materials

- M12 thread size with a 140mm overall length, suitable for deep fixings and heavy-duty structural connections

- Sold individually in a pack of 1, ideal for replacing lost or broken fasteners or for custom projects requiring exact quantities

- Complies with strict dimensional tolerances for reliable fit with standard M12 nuts and hex keys

Whether you are repairing a tractor, assembling industrial equipment, or undertaking serious DIY engineering, this screw provides the dependable holding power you can count on.

GTIN: 5056293254458