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
ASME/ANSI B18.6.1-7-1981
Type I cut cross groove (H type) pan head wood screws-Table 7
ASME/ANSI B18.6.1-7-1981
Type I rolling cross groove (H) pan head wood screws-Table 7
ASME/ANSI B18.6.1-7-1981
Type IA cut type meter type slot (type Z) pan head wood screw-Table 7
ASME/ANSI B18.6.1-7-1981
Type IA rolling thread type rice grooved (Z) pan head wood screws-Table 7
ASME/ANSI B18.6.1-7-1981
Type A Type II cut cross groove (H type) pan head wood screws-Table 7
ASME/ANSI B18.6.1-7-1981
Type A Type II rolling cross groove (H) pan head wood screws-Table 7
ASME/ANSI B18.6.4-32-1998
Type AB cross recessed with type H pan head self tapping screw-Table 32
ASME/ANSI B18.6.4-32-1998
Type A cross recessed with type H pan head self tapping screw-Table 32
ASME/ANSI B18.6.4-32-1998
Type BP cross recessed with type H pan head self tapping screw-Table 32
ASME/ANSI B18.6.4-32-1998
Type B cross recessed with type H pan head self tapping screw-Table 32
ASME/ANSI B18.6.4-32-1998
Type C cross recessed with type H pan head self tapping screw-Table 32
ASME/ANSI B18.6.4-32-1998
Type C cross recessed with type H pan head self tapping screw with fine pitch thread-Table 32
ASME/ANSI B18.6.4-33-1998
Type AB cross recessed with type Z pan head self tapping screw-Table 33
ASME/ANSI B18.6.4-33-1998
Type A cross recessed with type Z pan head self tapping screw-Table 33
ASME/ANSI B18.6.4-33-1998
Type BP cross recessed with type Z pan head self tapping screw-Table 33
ASME/ANSI B18.6.4-33-1998
Type B cross recessed with type Z pan head self tapping screw-Table 33
ASME/ANSI B18.6.4-33-1998
Type C cross recessed with type Z pan head self tapping screw-Table 33
ASME/ANSI B18.6.4-33-1998
Type C cross recessed with type Z pan head self tapping screw with fine pitch thread-Table 33
ASME/ANSI B18.6.4-34-1998
Type AB Type II cross recessed with type H pan head self tapping screw-Table 34
ASME/ANSI B18.6.4-34-1998
Type A Type II cross recessed with type H pan head self tapping screw-Table 34
