GB/T 6562-2014
Cross recessed raised countersunk head thread rolling screws-type H
DIN 7500N-2000
Countersunk raised head rolling screws-type H
UNI 8114
Countersunk raised head rolling screws-type H
Q 264-1999
Cross recessed raised countersunk head thread forming screws
DIN 7500N-2007
Countersunk raised head rolling screws-type H
DIN 7500N-2009
Countersunk raised head rolling screws-type H
GB/T 6562-1986
Cross recessed raised countersunk head thread forming screws-type H
ASME/ANSI B18.6.3-8-2013
Type C Cross recessed 80° oval countersunk head tapping screws with fine pitch thread-Table 8
Q 264-2012
Cross recessed raised countersunk head thread forming screws