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
IFI 502-7-1982
Type BF slotted flat head self tapping cutting screw-Table 7
IFI 502-8-1982
Type BF Cross recessed with type H countersunk head tapping cutting screws-Table 8
IFI 502-8-1982
Type BF Cross recessed with type Z countersunk head tapping cutting screws-Table 8
IFI 502-8-1982
Type BF Metric square slot countersunk head tapping cutting screws-Table 8
IFI 502-9-1982
Type BF Slotted semi sunk self tapping cutting screws-Table 9
IFI 502-10-1982
Type BFcross recessed with type H slotted semi sunk self tapping cutting screws-Table 10
IFI 502-10-1982
Type IA cross recessed with type Z slotted semi sunk self tapping cutting screws-Table 10
IFI 502-10-1982
Type BF square slot semi sunk head self tapping cutting screws-Table 10
IFI 502-12-1982
Type BF cross recessed with type H pan head tapping cutting screws-Table 12
IFI 502-12-1982
Type BF cross recessed with type Z pan head tapping cutting screws-Table 12
IFI 502-12-1982
Type BF square slot pan head tapping cutting screws-Table 12
IFI 502-13-1982
Type BF Hexagon head tapping cutting screws-Table 13
ASME/ANSI B18.6.4-9-1998
Type BF 80°slotted head self tapping cutting screw-Table 9
ASME/ANSI B18.6.4-10-1998
Type BF 80°cross recessed with type H countersunk head self tapping cutting screw-Table 10
ASME/ANSI B18.6.4-11-1998
Type BF 80°cross recessed with type Z countersunk head self tapping cutting screw-Table 11
ASME/ANSI B18.6.4-12-1998
Type BF type II 80°cross recessed with type H countersunk head self tapping cutting screw-Table 12
ASME/ANSI B18.6.4-13-1998
Type BF 80°slotted truncated countersunk head self tapping cutting screw-Table 13
ASME/ANSI B18.6.4-14-1998
Type BF 80°cross recessed with type H truncated countersunk head self tapping cutting screw-Table 14
ASME/ANSI B18.6.4-15-1998
Type BF 80°cross recessed with type Z truncated countersunk head self tapping cutting screw-Table 15
ASME/ANSI B18.6.4-16-1998
Type BF type II 80°cross recessed with type H truncated countersunk head self tapping cutting screw-Table 16