I.S. EN ISO 7051:2011现行
Cross-recessed Raised Countersunk (oval) Head Tapping Screws
出版：National Standards Authority of Ireland
专家解读视频
Describes the characteristics of cross-recessed raised countersunk (oval) head tapping screws with thread sizes from ST 2,2 to ST 9,5 inclusive.
SN EN ISO 7051:2011 - Identical
NEN EN ISO 7051:2011 - Identical
BS EN ISO 7051:2011 - Identical
NF EN ISO 7051:2011 - Identical
ONORM EN ISO 7051:2011 - Identical
NBN EN ISO 7051:2011 - Identical
UNI EN ISO 7051:2012 - Identical
SS EN ISO 7051 Ed. 2 (2011) - Identical
UNE EN ISO 7051:2011 - Identical
