NBN EN ISO 10644:2009现行
Screw And Washer Assemblies Made Of Steel With Plain Washers - Washer Hardness Classes 200 Hv And 300 Hv
出版：Belgian Standards
专家解读视频
Defines requirements for metric screw and plain washer assemblies with coarse thread M2 to M12 inclusive, flat seating heads, property classes up to and including 10.9 and washer hardness classes 200 HV and 300 HV.
NS EN ISO 10644:2009 - Identical
DIN EN ISO 10644 (2009-10) - Identical
UNI EN ISO 10644:2009 - Identical
ONORM EN ISO 10644:2009 - Identical
NF EN ISO 10644:2009 - Identical
SN EN ISO 10644:1998 - Identical
UNE EN ISO 10644:1999 - Identical
SN EN ISO 10644:2010 - Identical
UNE EN ISO 10644:2010 - Identical
SS EN ISO 10644 Ed. 2 (2009) - Identical
I.S. EN ISO 10644:2009 - Identical
NEN EN ISO 10644:2009 - Identical
BS EN ISO 10644:2009 - Identical
