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
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 B18.6.4-17-1998
Type BF 80°cross recessed with type H recessed flat countersunk trim head self tapping cutting screw-Table 17
ASME/ANSI B18.6.4-17-1998
Type BF 80°cross recessed with type H recessed flat small countersunk trim head self tapping cutting screw-Table 17
ASME/ANSI B18.6.4-18-1998
Type BF 80°cross recessed with type Z recessed flat countersunk trim head self tapping cutting screw-Table 18
ASME/ANSI B18.6.4-18-1998
Type BF 80°cross recessed with type Z recessed flat small countersunk trim head self tapping cutting screw-Table 18
ASME/ANSI B18.6.4-19-1998
Type BF type II 80°cross recessed with type H recessed flat countersunk trim head self tapping cutting screw-Table 19
ASME/ANSI B18.6.4-19-1998
Type BF type II 80°cross recessed with type H recessed flat small countersunk trim head self tapping cutting screw-Table 19
ASME/ANSI B18.6.3-1-2013
Type BF slotted 80° countersunk head self tapping cutting screw-Table 1
ASME/ANSI B18.6.3-2-2013
Type BF Cross recessed 80° countersunk head self tapping cutting screw-Table 2
ASME/ANSI B18.6.3-2-2013
Type BF Cross recessed 80° countersunk head self tapping cutting screw-Table 2
ASME/ANSI B18.6.3-2-2013
Type BF Square slot 80° countersunk head self tapping cutting screw-Table 2
ASME/ANSI B18.6.3-2-2013
Type BF 6-Lobe 80° flat head self tapping cutting screw-Table 2
ASME/ANSI B18.6.3-3-2013
Type BF slotted 100° countersunk head self tapping cutting screw-Table 3
