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Sirius 12.9 Grade Socket Head Cap Screws M18 40mm Pack of 1 - Image 1
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Sirius 12.9 Grade Socket Head Cap Screws M18 40mm Pack of 1

Sirius

Compare today's prices on the "Sirius 12.9 Grade Socket Head Cap Screws M18 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 M18 40mm Pack of 1".

Sirius 12.9 Grade Socket Head Cap Screws M18 40mm Pack of 1

This high-strength socket head cap screw is engineered for demanding fastening applications where reliability and durability are essential. Manufactured from premium grade 12.9 alloy steel and finished in black oxide, it offers exceptional tensile strength, corrosion resistance, and a professional appearance for use in machinery, automotive assemblies, and structural projects.

- Manufactured from grade 12.9 alloy steel for high tensile strength and hardness

- Black oxide coating provides corrosion resistance and reduces glare

- Fully threaded along the entire shank for lengths up to 40mm, ensuring maximum grip

- Partially threaded for longer lengths, allowing precise clamping force and alignment

- M18 coarse thread size suitable for heavy-duty industrial and engineering applications

- Socket hex head design delivers secure drive engagement with standard hex keys

- Supplied as a single screw (pack of 1) for targeted replacements or small-scale jobs

Ideal for high-stress fastening tasks that require consistent performance and a secure, long-lasting hold.

GTIN: 9800000006375