GB/T 6560-2014
Cross recessed pan head thread rolling screws-type H
GB/T 6560-2014
Cross recessed pan head thread rolling screws-type Z
DIN 7500B-2000
Slotted pan head rolling screws
DIN 7500C-2000
Cross recessed round head rolling screws-type H
DIN 7500C-2000
Cross recessed round head rolling screws-type Z
UNI 8112
Cross recessed round head rolling screws-type H
SJ 2831-1997
Cross recessed round head triangle lock self-tapping screws-type H
Q 262-1999
Cross recessed pan head thread forming screws
DIN 7500C-2007
Cross recessed round head rolling screws-type H
DIN 7500C-2007
Cross recessed round head rolling screws-type Z
DIN 7500P-2007
6-Lobe pan head rolling screws
DIN 7500C-2009
Cross recessed round head rolling screws-type H
DIN 7500C-2009
Cross recessed round head rolling screws-type Z
DIN 7500P-2009
6-Lobe pan head rolling screws
GB/T 6560-1986
Cross recessed pan head thread forming screws
ASME/ANSI B18.6.3-17-2013
Type C slotted pan head tapping screws-Table 17
ASME/ANSI B18.6.3-17-2013
Type C slotted pan head tapping screws with fine pitch thread-Table 17
ASME/ANSI B18.6.3-19-2013
Type C square socket head tapping screws-Table 19
ASME/ANSI B18.6.3-19-2013
Type C square socket pan head tapping screws with fine pitch thread-Table 19
ASME/ANSI B18.6.3-20-2013
Type C phillips slotted combo pan head tapping screws-Table 20