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Record 1 1988-12-22

English

Subject field(s)
  • Joining Elements (Mechanical Components)
CONT

[SI metric thread system.] Tolerance positions establish the maximum material limits of the pitch and crest diameters for both internal and external threads. The series of tolerance-position symbols to reflect varying amounts of allowance are: For external threads: "e" = large allowance; "g" = small allowance; "h" = no allowance. [And] For internal threads: "G: = small allowance; "H" = no allowance.

CONT

M6 X1 -5g 6g: M= metric; 6= nominal size; 1=pitch; 5g 6g= tolerance-class designation.

French

Domaine(s)
  • Éléments d'assemblage (Composants mécaniques)

Spanish

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