Round head
Countersunk head
Raised countersunk head
Cheese
Round head with collar
Undercut countersunk head
Raised Undercut countersunk head
Low cheese head
Raised cheese
Cheese with hole
Countersunk Cheese head
Large cheese head
GOST 10340-1980
Slotted ralsed countersunk head screws with waisted shank
GOST 17474-1980
90°Slotted rasied countersunk head screws
GOST R50406-1992
90°Countersunk slotted raised head screws
