TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

MAJOR DIAMETER [1 record]

Record 1 1999-01-13

English

Subject field(s)
  • Metrology and Units of Measure
  • Machine-Tooling (Metallurgy)
  • Joining Elements (Mechanical Components)
DEF

The largest diameter of a screw thread, measured at the crest for an external (male) thread and at the root for an internal (female) thread.

OBS

nominal diameter: term standardized by ISO-5843-2, 1990, Aerospace Rivets.

French

Domaine(s)
  • Unités de mesure et métrologie
  • Usinage (Métallurgie)
  • Éléments d'assemblage (Composants mécaniques)
OBS

nominal : Se dit de la cote ordinairement employée pour indiquer la dimension du diamètre d'une vis, d'un arbre.

OBS

diamètre nominal : terme normalisé par l'ISO-5843-2, 1990, Rivets pour les constructions aérospatiales.

Spanish

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