ISO 263:1973Published

ISO inch screw threads — General plan and selection for screws, bolts and nuts — Diameter range 0,06 to 6 in

Filetages ISO en inches — Vue d'ensemble et sélection pour boulonnerie — Diamètres de 0,06 à 6 in

Abstract / scope

Tabulates inch threads having the basic profile for triangular threads specified in ISO 68; contains sizes in the diameter range between 0.06 to 6 inch, comprising a number of series of diameter/pitch combinations, together with a system of thread designations.