NEN EN ISO 2320:1997被替代

Defines the mechanical and performance properties for prevailing torque type steel hexagon nuts (including those with flange) when tested over an ambient temperature range of 10 degrees C to 35 degrees C.

Draft issued in February 2007. (03/2007)

NEN EN ISO 2320:2008

ONORM EN ISO 2320:1998 - Identical

DIN EN ISO 2320 (1998-03) - Identical

BS EN ISO 2320:1998 - Identical

SN EN ISO 2320:1998 - Identical

UNE EN ISO 2320:1998 - Identical

NS EN ISO 2320 Ed. 1 (1998) - Identical

NF EN ISO 2320:1997 - Identical

NBN EN ISO 2320:1998 - Identical

I.S. EN ISO 2320:1998 - Identical

UNI EN ISO 2320:2000 - Identical

ISO 2320:1997 - Identical

SS EN ISO 2320 Ed. 1 (1998) - Identical