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Normas BSI – AENOR
BS ISO 2903:2016

BS ISO 2903:2016

ISO metric trapezoidal screw threads. Tolerances

Fecha:
2020-10-07 /Definitive
Comité:
FME/9
Equivalencias internacionales:

ISO 2903:2016

Relación con otras normas BSI:

Reemplaza a: BS 5346:1976

Resumen:

This document specifies a tolerance system for metric trapezoidal screw threads in accordance with ISO 2902 . The tolerances refer to the design profile in accordance with ISO 2901 .

The tolerance system does not apply to trapezoidal screw threads with special requirements on axial displacement, for example, machine tool lead and feed screws and nuts.

Keywords:
Diameter, Thread pitch, Dimensional tolerances, Trapezoidal threads, Thread gauges, Length, Designations, Metal coatings, ISO metric threads, Plug gauges, Ring gauges, Calipers (instruments)
210,02
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