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
ASME/ANSI B18.6.3-10-2013
Type BF Square slot undercut 80° countersunk head self tapping cutting screw-Table 10
ASME/ANSI B18.6.3-10-2013
Type BT Square slot undercut 80° countersunk head self tapping cutting screw-Table 10
ASME/ANSI B18.6.3-10-2013
Type D Square slot undercut 80° countersunk head self tapping cutting screw-Table 10
ASME/ANSI B18.6.3-10-2013
Type F Square slot undercut 80° countersunk head self tapping cutting screw-Table 10
ASME/ANSI B18.6.3-10-2013
Type G Square slot undercut 80° countersunk head self tapping cutting screw-Table 10
ASME/ANSI B18.6.3-10-2013
Type T Square slot undercut 80° countersunk head self tapping cutting screw-Table 10
ASME/ANSI B18.6.3-10-2013
Type D Square slot undercut 80° countersunk head self tapping cutting screw with fine pitch thread-Table 10
ASME/ANSI B18.6.3-10-2013
Type F Square slot undercut 80° countersunk head self tapping cutting screw with fine pitch thread-Table 10
ASME/ANSI B18.6.3-10-2013
Type G Square slot undercut 80° countersunk head self tapping cutting screw with fine pitch thread-Table 10
ASME/ANSI B18.6.3-10-2013
Type T Square slot undercut 80° countersunk head self tapping cutting screw with fine pitch thread-Table 10
