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
DIN 968-2002
Cross recessed round head tapping screws with collar—type F—type H
DIN 968-2002
Cross recessed round head tapping screws with collar—type F—type Z
SJ 2501-1984
H cross groove head flange self tapping screw-type F
BS 4174-20-1972
Type B cross recessed with type Z recess dimensions for flange head tapping screw-Table 20
DIN 968-1994
Cross recessed round head tapping screws with collar—type F—type H
DIN 968-1994
Cross recessed round head tapping screws with collar—type F—type Z
DIN 968-2008
Cross recessed round head tapping screws with collar—type F—type H
DIN 968-2008
Cross recessed round head tapping screws with collar—type F—type Z
BS 4174-20-2013
Type B cross recessed with type Z recess dimensions for flange head tapping screw-Table 20
ASME/ANSI B18.6.3-39-2013
Type B phillips round head collar self tapping screws-Table 39
