Sirius 12.9 Grade Socket Head Cap Screws M4 16mm Pack of 1

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Sirius 12.9 Grade Socket Head Cap Screws M4 16mm Pack of 1

Designed for high-stress applications where reliability is non-negotiable, this M4 x 16mm socket head cap screw delivers exceptional tensile strength and durability. The premium grade 12.9 alloy steel construction offers superior resistance to shearing and deformation, making it ideal for demanding mechanical assemblies, automotive fastening, and industrial machinery. Whether you are securing critical components or performing precision repairs, this screw provides the clamping force and long-term performance required for professional results.

- Grade 12.9 alloy steel for maximum tensile strength and hardness

- Black oxide finish for corrosion resistance and a professional appearance

- Fully threaded for consistent grip and secure fastening in lengths up to 40mm (partially threaded thereafter)

- Hexagon socket drive allows for positive engagement and high torque application

- M4 thread size with 16mm length for compact, high-strength connections

- Pack of 1 for targeted replacement or small-scale projects

Trusted by engineers and technicians for applications where failure is not an option.

GTIN: 5056293252331