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BSI BS ISO 7720:2012

Fasteners. Prevailing torque hexagon nuts. High nuts (all metal) with slot(s)
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BSI BS ISO 7720:2012

Fasteners. Prevailing torque hexagon nuts. High nuts (all metal) with slot(s)

PUBLISH DATE 2012
PAGES 12
BSI BS ISO 7720:2012

This International Standard specifies the characteristics of prevailing torque type all-metal hexagon nuts, of style 2, with threads from M5 up to and including M36, in product grade A for threads up to and including M16, and product grade B for threads over M16, and with property class 9.

NOTE 1 The dimensions of the nuts, with the exception of the dimensions mw and hmax, correspond to those given in ISO 4033.

NOTE 2 Nuts of property classes 5, 8, 10 and 12 are dealt with in ISO 7042.

If other specifications are required, they can be selected from existing International Standards, for example ISO 261, ISO 724, ISO 898-2, ISO 965-2, ISO 2320 and ISO 4759-1.

SDO BSI: British Standards Institution
Document Number ISO 7720
Publication Date June 30, 2012
Language en - English
Page Count 12
Revision Level
Supercedes
Committee FME/9
Publish Date Document Id Type View
June 26, 2025 BS EN ISO 7720:2025 Revision
June 30, 2012 BS ISO 7720:2012 Revision
March 15, 1998 BS ISO 7720:1997 Revision