SR EN 20273:2003

Fasteners - Clearance holes for bolts and screws (ISO 273:1979)

Specifies diameters for general purpose applications; tabulates the hole diameters for fine, medium and coarse series for thread diameters from 1 mm up to 150 mm; holes for special applications should be selected on the basis of design requirements.

General information

Status : Valid
Approval date : 6/26/2003
Publish date : 6/27/2003
Number of pages : 8
ICS : 21.060.01 Fasternes in general
Technical Committee : 59 - Screw threads, fasteners and bearings

Relations with other standards:

Replaces SR ISO 273:1994
A99 SR ISO 273:1994/A99:2003