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
SJ 2501-1984
H cross groove head flange self tapping cutting screw-type FT
BS 4174-20-1972
Type BT cross recessed with type Z recess dimensions for flange head tapping cutting screw-Table 20
BS 4174-20-1972
Type T inch cross recessed with type Z recess dimensions for flange head tapping cutting screw-Table 20
BS 4174-20-1972
Type D inch cross recessed with type Z recess dimensions for flange head tapping cutting screw-Table 20
BS 4174-20-2013
Type BT cross recessed with type Z recess dimensions for flange head tapping cutting screw-Table 20
BS 4174-20-2013
Type T inch cross recessed with type Z recess dimensions for flange head tapping cutting screw-Table 20
BS 4174-20-2013
Type D inch cross recessed with type Z recess dimensions for flange head tapping cutting screw-Table 20
ASME/ANSI B18.6.3-38-2013
Type BF slotted round head collar self tapping cutting screw-Table 38
ASME/ANSI B18.6.3-38-2013
Type BT slotted round head collar self tapping cutting screw-Table 38
ASME/ANSI B18.6.3-38-2013
Type D slotted round head collar self tapping cutting screw-Table 38
ASME/ANSI B18.6.3-38-2013
Type F slotted round head collar self tapping cutting screw-Table 38
ASME/ANSI B18.6.3-38-2013
Type G slotted round head collar self tapping cutting screw-Table 38
ASME/ANSI B18.6.3-38-2013
Type T slotted round head collar self tapping cutting screw-Table 38
ASME/ANSI B18.6.3-38-2013
Type D slotted round head collar self tapping cutting screw with fine thread-Table 38
ASME/ANSI B18.6.3-38-2013
Type F slotted round head collar self tapping cutting screw with fine thread-Table 38
ASME/ANSI B18.6.3-38-2013
Type G slotted round head collar self tapping cutting screw with fine thread-Table 38
ASME/ANSI B18.6.3-38-2013
Type T slotted round head collar self tapping cutting screw with fine thread-Table 38
ASME/ANSI B18.6.3-39-2013
Type BF phillips round head collar self tapping cutting screw-Table 39
ASME/ANSI B18.6.3-39-2013
Type BT phillips round head collar self tapping cutting screw-Table 39
ASME/ANSI B18.6.3-39-2013
Type D phillips round head collar self tapping cutting screw-Table 39