Round head
Countersunk head
Raised countersunk head
Round head with collar
Countersunk head with rib
Undercut countersunk head
Bugle head
Raised Undercut countersunk head
Raised cheese
IFI 502-12-1982
Type AB cross recessed with type H pan head tapping screws-Table 12
IFI 502-12-1982
Type B cross recessed with type H pan head tapping screws-Table 12
IFI 502-12-1982
Type AB cross recessed with type Z pan head tapping screws-Table 12
IFI 502-12-1982
Type B cross recessed with type Z pan head tapping screws-Table 12
IFI B1112-1-1995
Cross recessed round head wood screws-Table 1
