Round head
Countersunk head
Raised countersunk head
Round head with collar
Undercut countersunk head
Raised Undercut countersunk head
Raised cheese
ASME/ANSI B18.6.3-9-2013
Type AB slotted undercut 80° countersunk head self tapping screw-Table 9
ASME/ANSI B18.6.3-9-2013
Type A slotted undercut 80° countersunk head self tapping screw-Table 9
ASME/ANSI B18.6.3-9-2013
Type B slotted undercut 80° countersunk head self tapping screw-Table 9
ASME/ANSI B18.6.3-9-2013
Type BP slotted undercut 80° countersunk head self tapping screw-Table 9
