Round head
Countersunk head
Raised countersunk head
Round head with collar
Undercut countersunk head
Raised Undercut countersunk head
Low cheese head
Raised cheese
GB/T 13806.1-1992
Cross recessed raised countersunk head screws for precision -Table3
ISO 7047-1994
Countersunk raised head screws with type H cross recess
GB/T 820-1985
Cross recessed raised countersunk head screws-type H
DIN 966-1990
90°Cross recessed raised countersunk head screws-Type H
IFI 513-5-1982
Metric countersunk flat head screws with type H cross recess-Table 5
Q 256-1999
Cross recessed raised countersunk head screws
QJ 2378-1992
Countersunk raised head screws with cross recess
JIS B1111-4-1996
Countersunk raised head screws with type H cross recess-Table 4
KS B1023-2001
Countersunk raised head screws with type H cross recess
NF E25-120-1994
Countersunk raised head screws with type H cross recess
NF E25-120-1984
Countersunk raised head screws with type H cross recess
NF E25-120-2011
Countersunk raised head screws with type H cross recess
GB/T 820-2000
Cross recessed raised countersunk head screws-type H
GB/T 820-2015
Cross recessed raised countersunk head screws-type H
ISO 7047-2011
Countersunk raised head screws with type H cross recess
ISO 7047-2016
Countersunk raised head screws with type H cross recess
BS 7433-3-1991
Metric raised countersunk head screws
BS 7433-3-2004
Metric raised countersunk head screws
JIS B1111-4-2006
Countersunk raised head screws with type H cross recess-Table 4
JIS B1111-6-2006
Countersunk raised head screws with type H cross recess-Table 6
