Round head
Countersunk head
Raised countersunk head
Round head with collar
Undercut countersunk head
Raised Undercut countersunk head
Low cheese head
Raised cheese
ASME/ANSI B18.6.7M-11-2010
Metric pan head screws with type H cross recess-Table 11
ASME/ANSI B18.6.7M-12-2010
Metric pan head screws with type Z cross recess-Table 12
CNS 9674-1988
Cross-recessed binding (or cheese) head machine screws
GOST 17473-1980
Cross recessed round head screws
JIS B1111-4-1996
Cross recessed truss head screws-Table 4
