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DIN EN 27721

Countersunk head screws; head configuration and gauging (ISO 7721:1983); german version EN 27721:1991

active, Most Current
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Organization: DIN
Publication Date: 1 February 1992
Status: active
Page Count: 7
ICS Code (Bolts, screws, studs): 21.060.10

Document History

DIN EN 27721
February 1, 1992
Countersunk head screws; head configuration and gauging (ISO 7721:1983); german version EN 27721:1991
A description is not available for this item.

References

This document is referenced by:
DIN EN ISO 14581 - Fasteners - Hexalobular socket countersunk flat head screws (ISO 14581:2013)
Published by DIN on February 1, 2014
This International Standard specifies the characteristics of hexalobular socket countersunk flat head screws in product grade A and with threads from M2 to M10 inclusive and with reduced loadability...
This document is referenced by:
DIN EN ISO 14582 - Fasteners - Hexalobular socket countersunk head screws, high head (ISO 14582:2013)
Published by DIN on February 1, 2014
This International Standard specifies hexalobular socket countersunk head bolts and screws with high head (full loadability), of product grade A, and thread diameters from M3 up to and including M10...
This document is referenced by:
DIN EN ISO 2009 - Slotted countersunk flat head screws - Product grade A (ISO 2009:2011)
Published by DIN on December 1, 2011
This International Standard specifies the characteristics of slotted countersunk flat head screws of product grade A and with threads from M1,6 to M10 inclusive. If, in special cases, specifications...
This document is referenced by:
DIN EN ISO 2010 - Slotted raised countersunk head screws - Product grade A (ISO 2010:2011)
Published by DIN on December 1, 2011
This International Standard specifies the characteristics of countersunk slotted raised head screws of product grade A and with threads from M1,6 to M10 inclusive. If, in special cases,...
This document is referenced by:
DIN EN ISO 7046-1 - Countersunk flat head screws (common head style) with type H or type Z cross recess - Product grade A - Part 1: Steel screws of property class 4.8 (ISO 7046-1:2011)
Published by DIN on December 1, 2011
This part of ISO 7046 specifies the characteristics of countersunk flat head screws with threads from M1,6 to M10 inclusive, of product grade A and property class 4.8, and with type H or type Z cross...
This document is referenced by:
DIN EN ISO 7046-2 - Countersunk flat head screws (common head style) with type H or type Z cross recess - Product grade A - Part 2: Steel screws of property class 8.8, stainless steel screws and non-ferrous metal screws (ISO 7046-2:2011)
Published by DIN on December 1, 2011
This part of ISO 7046 specifies the characteristics of recessed countersunk flat head screws with threads M2 up to and including M10, of grade A and of property class 8.8 for steel, A2-70 for...
This document is referenced by:
DIN EN ISO 7047 - Raised countersunk head screws (common head style) with type H or type Z cross recess - Product grade A (ISO 7047:2011)
Published by DIN on December 1, 2011
This International Standard specifies the characteristics of countersunk raised head screws of product grade A, with threads from M1,6 to M10 inclusive and with type H or type Z cross recess. If, in...
This document is referenced by:
DIN EN ISO 7050 - Cross-recessed countersunk (flat) head tapping screws (ISO 7050:2011)
Published by DIN on November 1, 2011
This International Standard specifies the characteristics of cross-recessed pan head tapping screws with thread sizes from ST 2,2 to ST 9,5 inclusive.
This document is referenced by:
DIN EN ISO 7051 - Cross-recessed raised countersunk (oval) head tapping screws (ISO 7051:2011)
Published by DIN on November 1, 2011
This International Standard specifies the characteristics of cross-recessed raised countersunk (oval) head tapping screws with thread sizes from ST 2,2 to ST 9,5 inclusive.
This document is referenced by:
DIN ISO 8992 - Fasteners - General requirements for bolts, screws, studs and nuts (ISO 8992:2005)
Published by DIN on September 1, 2005
This International Standard specifies the general requirements for standardized bolts, screws, studs and nuts, but is also recommended for these non-standardized fasteners. It is intended to be used...
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