Round head
Countersunk head
Raised countersunk head
Round head with collar
Undercut countersunk head
Raised Undercut countersunk head
Low cheese head
Raised cheese
CNS 4559-1981
Cross recessed raised fillister head screws
CNS 4560-1981
Cross recessed countersunk flat head screws with type H
CNS 4561-1981
Cross recessed countersunk oval head screws-Type H
CNS 9675-1988
Cross recessed truss or mushroom head machine screws with type H
CNS 9676-1988
Cross recessed round head screws with type H
CNS 9677-1988
Cross recessed pan head machine screws with type H
CNS 9674-1988
Cross-recessed binding (or cheese) head machine screws
