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Fasteners - Button head screws with reduced loadability - Part 4: Hexalobular socket button head screws with collar



Planned document number

ISO/CD 7380-4

Responsible national committee

NA 067-00-02 AA - Fasteners with metric external thread  

Responsible international committee

ISO/TC 2/SC 11 - Fasteners with metric external thread  



Torsten Diether

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