Hex chamfered single face
Hex with flange
Round head
Countersunk head
Raised countersunk head
Hex with collar
Round head with collar
Countersunk head with rib
Undercut countersunk head
Bugle head
Raised Undercut countersunk head
Low cheese head
Raised cheese
Hex chamfered double faces
AN 530-1959
Type BG phillips round head self tapping cutting screws
AN 531-1959
Type BG Cross recessed 80° countersunk trim head self tapping cutting screw
AN 530-1991
Type BG phillips round head self tapping cutting screws
AN 531-1997
Type BG Cross recessed 80° countersunk trim head self tapping cutting screw