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EN 27721:1991

Countersunk head screws - Head configuration and gauging (ISO 7721:1983)

Publication date:   Oct 23, 2003

General information

90.93 Standard confirmed   Jul 28, 2006

CEN

CEN/TC 185 Fasteners

European Norm

21.060.10   Bolts, screws, studs

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Scope

Specifies the characteristics of products with thread sizes from M 1,6 up to and including M 20; it recommends a gauging method for the dimensions laid down in the respective product standards; the annex contains the calculation basis

Life cycle

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PUBLISHED
EN 27721:1991
90.93 Standard confirmed
Jul 28, 2006

Relations

Adopted from ISO 7721:1983 IDENTICAL