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 B18.6.4-36-1998
Type A cross recessed with type H raised cheese head self tapping screw-Table 36
ASME/ANSI B18.6.4-37-1998
Type A cross recessed with type Z raised cheese head self tapping screw-Table 37
ASME/ANSI B18.6.4-38-1998
Type A Type II cross recessed with type H raised cheese head self tapping screw-Table 38
ASME/ANSI B18.6.3-22-2013
Type A cross recessed raised cheese head self tapping screw-Table 22
ASME/ANSI B18.6.3-22-2013
Type A cross recessed raised cheese head self tapping screw-Table 22
ASME/ANSI B18.6.4-38-2005
Type A Type II cross recessed with type H raised cheese head self tapping screw-Table 38
ASME/ANSI B18.6.4-37-2005
Type A cross recessed with type Z raised cheese head self tapping screw-Table 37
ASME/ANSI B18.6.4-36-2005
Type A cross recessed with type H raised cheese head wood screws-Table 36
