Hex chamfered single face
Round head
Countersunk head
Raised countersunk head
Cheese
Hex with collar
Round head with collar
Undercut countersunk head
Raised Undercut countersunk head
Low cheese head
Raised cheese
Hex chamfered double faces
ASME/ANSI B18.6.3-7-2013
Type C slotted 80° oval countersunk head tapping screws-Table 7
ASME/ANSI B18.6.3-7-2013
Type C slotted 80° oval countersunk head tapping screws with fine pitch thread-Table 7
ASME/ANSI B18.6.3-8-2013
Type C Cross recessed 80° oval countersunk head tapping screws with fine pitch thread-Table 8
ASME/ANSI B18.6.3-8-2013
Type C Square slot 80° oval countersunk head tapping screws-Table 8
ASME/ANSI B18.6.3-8-2013
Type C Square slot 80° oval countersunk head tapping screws with fine pitch thread-Table 8
