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BS EN 27721:1992

Current

Current

The latest, up-to-date edition.

Countersunk head screws. Head configuration and gauging

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-05-1992

€140.23
Excluding VAT

Cooperating organizations
National foreword
Foreword
Text of EN 27721 - no contents section
National annex NA (informative)

Describes the characteristics of head configurations of slotted and recessed countersunk head screws, and recommends a gauging method for the head dimensions lead down in the respective product standards.

Committee
FME/9
DevelopmentNote
Also numbered as ISO 7721 (10/2005) Reviewed and confirmed by BSI, January 2007. (12/2006)
DocumentType
Standard
Pages
12
PublisherName
British Standards Institution
Status
Current

Standards Relationship
NF EN 27721 : 1992 Identical
EN 27721:1991 Identical
UNI EN 27721 : 1992 Identical
I.S. EN 27721:1992 Identical
UNE-EN 27721:1992 Identical
NBN EN 27721 : 1992 Identical
DIN EN 27721:1992-02 Identical

BS 7496-3:1991 Cross-recessed tapping screws Specification for raised countersunk head screws
BS 7433-2:1991 Cross recessed machine screws Specification for countersunk flat head screws product grade A and property class 4.8 only
BS EN ISO 7721-2:1995 Countersunk flat head screws Penetration depth of cross recesses
BS 7496-2:1991 Cross-recessed tapping screws Specification for countersunk flat head screws
BS 7433-3:1991 Cross recessed machine screws Specification for raised countersunk head screws product grade A

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