Hex chamfered single face
Round head
Countersunk head
Raised countersunk head
Cheese
Square
Low cheese head
Square with collar
DIN 922-1986
Slotted pan head screws with small head and full dog point
CNS 4359-1980
Slotted pan head screws with small head and full dog point
MS 3360-1990
Hexagon socket cheese head set screws with half dog point(L=0.875)