Round head
Countersunk head
Raised countersunk head
Round head with collar
Undercut countersunk head
Raised Undercut countersunk head
Low cheese head
Raised cheese
ISO 7047-1994
Countersunk raised head screws with type Z cross recess
GB/T 820-1985
Cross recessed raised countersunk head screws-type Z
DIN 966-1990
90°Cross recessed raised countersunk head screws-Type Z
IFI 513-5-1982
Countersunk flat head screws with type Z cross recess-Table 5
JIS B1111-4-1996
Countersunk raised head screws with type Z cross recess-Table 4
KS B1023-2001
Countersunk raised head screws with type Z cross recess
NF E25-120-1994
Countersunk raised head screws with type Z cross recess
NF E25-120-1984
Countersunk raised head screws with type Z cross recess
NF E25-120-2011
Countersunk raised head screws with type Z cross recess
GB/T 820-2000
Cross recessed raised countersunk head screws-type Z
GB/T 820-2015
Cross recessed raised countersunk head screws-type Z
BS 4183-3A-1967
Metric cross recessed 90° raised countersunk flat head screws-Table 3A
BS 4183-3A-2013
Metric cross recessed 90° raised countersunk flat head screws-Table 3A
ISO 7047-2011
Countersunk raised head screws with type Z cross recess
ISO 7047-2016
Countersunk raised head screws with type Z cross recess
JIS B1111-4-2006
Countersunk raised head screws with type Z cross recess-Table 4
JIS B1111-6-2006
Countersunk raised head screws with type Z cross recess-Table 6
IS 7486-1985
Cross recessed raised countersunk head screws-Type Z
UNI 7689
Countersunk raised head screws with type Z cross recess
ASME/ANSI B18.6.7M-8-1999
Metric countersunk flat head screws with type Z cross recess-Table 8
