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Sirius 12.9 Grade Socket Head Cap Screws M12 55mm Pack of 1 - Image 1
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Sirius 12.9 Grade Socket Head Cap Screws M12 55mm Pack of 1

Sirius

Compare today's prices on the "Sirius 12.9 Grade Socket Head Cap Screws M12 55mm 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 55mm Pack of 1".

Sirius 12.9 Grade Socket Head Cap Screws M12 55mm Pack of 1

This high-strength socket head cap screw offers exceptional tensile performance for demanding mechanical applications. Manufactured from premium alloy steel and heat-treated to grade 12.9, it provides the durability and clamping force required in heavy machinery, automotive assemblies, and structural engineering. The black finish adds corrosion resistance and a professional appearance. Whether used in jigs, fixtures, or critical fastening points, this screw delivers reliable, long-lasting results.

- Grade 12.9 alloy steel construction for maximum tensile strength

- Black oxide finish for corrosion protection and reduced galling

- M12 metric thread size – standard industrial compatibility

- 55mm overall length – fully threaded for lengths up to 40mm, partially threaded above that for improved shear strength in the shank

- Socket hex head (hexagon socket drive) enables high torque application with Allen keys

- Pack of 1 – single piece for targeted repairs or project-specific requirements

- Conforms to ISO 4762 / DIN 912 dimensional standards

A robust and dependable choice for engineers and technicians who demand precision and strength.

GTIN: 5056293254243