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Codes & Standards - Purchase

ISO 4579:2021

Aerospace — Drives, internal, TORX® PARALOBE® drive — Geometrical definition, gaging and technical requirements
  • English
  • Published in 2021
  • Published by ISO
Codes & Standards - Purchase

ISO 4580:2021

Aerospace — Drives, internal, TORX® PARALOBE® driver bit — Geometrical definition, gaging and technical requirements
  • English
  • Published in 2021
  • Published by ISO