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Sirius 12.9 Grade Socket Head Cap Screws M20 120mm Pack of 1 - Image 1
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Sirius 12.9 Grade Socket Head Cap Screws M20 120mm Pack of 1

Sirius

Compare today's prices on the "Sirius 12.9 Grade Socket Head Cap Screws M20 120mm 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 M20 120mm Pack of 1".

Sirius 12.9 Grade Socket Head Cap Screws M20 120mm Pack of 1

Engineered for high-stress fastening applications, this Sirius socket head cap screw delivers exceptional tensile strength and reliability. Manufactured from premium alloy steel and heat-treated to grade 12.9, it provides the highest level of performance for mechanical assemblies where security and durability are paramount. Whether used in automotive, industrial machinery, or structural fixings, this screw ensures a robust, vibration-resistant connection that meets demanding engineering standards.

- Made from high-grade alloy steel, heat-treated to grade 12.9 for maximum tensile strength

- Black oxide finish for improved corrosion resistance and a professional appearance

- Fully threaded up to 40mm for maximum grip in shorter lengths; partially threaded from 40mm onwards for precise clamping in longer applications

- Hex socket drive allows for secure installation with standard hex keys, reducing cam-out risk

- M20 thread size with a 120mm overall length – ideal for heavy-duty bolting applications

- Pack of 1, supplied as a single high-quality fastener for targeted use or replacement

Trusted by professionals for critical fixings, this Sirius screw offers the strength and consistency required for the most challenging tasks.

GTIN: 5056293255240