Sirius 10.9 Grade Socket Countersunk Screws M16 40mm Pack of 1

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Sirius 10.9 Grade Socket Countersunk Screws M16 40mm Pack of 1

Designed for demanding fastening applications where strength and a flush finish are essential, this M16 countersunk socket screw delivers the high tensile performance of a 10.9 grade in a single, reliable pack. Whether you are securing machinery components, assembling heavy-duty structures, or working on automotive projects, the countersunk head sits neatly below the surface, reducing snag risks and providing a clean, professional appearance. Manufactured to the exacting standards of ISO 10642 and DIN 7991, this screw offers consistent thread engagement and superior load-bearing capability for critical joints.

- High tensile Grade 10.9 steel for excellent strength and durability

- M16 thread with 40mm length for robust, secure fastening

- Countersunk 90 degree head design for flush mounting

- Internal hexagon (socket) drive for positive torque transfer

- ISO metric dimensions conforming to ISO 10642 and DIN 7991

- Blackened or plain finish as standard (check listing) to resist corrosion

- Single screw per pack – ideal for replacements or specific projects

Choose this Sirius fastener when you need a countersunk screw that combines high strength with a low-profile finish.

GTIN: 5056293250191