Sirius 12.9 Grade Socket Head Cap Screws M20 170mm Pack of 1

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Sirius 12.9 Grade Socket Head Cap Screws M20 170mm Pack of 1

Manufactured from high-strength alloy steel and heat-treated to a 12.9 grade rating, this socket head cap screw delivers exceptional tensile strength and reliability for the most demanding mechanical and engineering applications. The black corrosion-resistant finish provides added durability, making it a dependable choice for professional workshops, automotive repairs, and heavy machinery assembly. With a fully threaded shank up to 40mm and partial threading thereafter, it offers secure clamping even in deep-bore fastening scenarios where full threading is not required.

- Grade 12.9 material for high tensile strength and hardness

- M20 thread diameter with 170mm overall length

- Socket hex head for secure driving with Allen keys

- Black finish for improved corrosion and wear resistance

- Fully threaded from head to 40mm; partially threaded for the remaining length

- Pack of 1, sold individually for precise project requirements

- Metric sizing compliant with ISO 898-1 standards

- Suitable for use in high-stress joints, structural steelwork, and industrial equipment

Engineered for demanding fastening tasks where failure is not an option, this screw provides consistent torque retention and long service life.

GTIN: 5056293255295