Sirius 12.9 Grade Socket Head Cap Screws M8 70mm Pack of 1

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Sirius 12.9 Grade Socket Head Cap Screws M8 70mm Pack of 1

This high-strength socket head cap screw is engineered for demanding mechanical applications where reliability under extreme loads is essential. Manufactured from premium alloy steel and heat-treated to Grade 12.9, it offers exceptional tensile strength and superior resistance to shear and fatigue. The black oxide finish provides a professional appearance while offering a degree of corrosion resistance in dry indoor environments. Whether used in automotive assemblies, machine tooling, or structural fixings, this screw delivers the clamping force and durability required for critical fastening tasks.

- Grade 12.9 alloy steel for maximum tensile strength up to 1220 MPa

- Black oxide surface finish for moderate corrosion resistance and reduced glare

- M8 thread diameter with 70mm overall length

- Fully threaded for the first 40mm to allow standard nut engagement

- Partially threaded from 40mm onwards for improved shear strength and accurate clamping in thicker materials

- Hexagon socket drive enables precise torque application with standard Allen keys

- Single screw pack for targeted replacement or small-scale projects

- Manufactured to ISO 4762 / DIN 912 dimensional standards

This Sirius fastener is the ideal choice when you need to fasten critical components with confidence and precision under high-stress conditions.

GTIN: 5056293253512