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ISO
ISO 261:1998

ISO 261:1998

ISO general purpose metric screw threads — General plan

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General Information

Status :

Active

Standard Type : Main

Document No : ISO 261:1998

Document Year : 1998

Pages : 5

Edition : 2

Section Volume : Screw threads (ISO/TC 1.)

ICS : Metric screw threads (21.040.10)

This International Standard specifies ISO general purpose metric screw threads (M) having basic profile according to ISO 68-1. Basic dimensions are given in ISO 724. For tolerances see ISO 965-1.

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