Round head
Countersunk head
Raised countersunk head
Round head with collar
Undercut countersunk head
Raised Undercut countersunk head
Raised cheese
ASME/ANSI B18.6.1-2-1981
Cut screw type slotted sinking head wood screw-Table 2
ASME/ANSI B18.6.1-2-1981
Rolling screw type slotted sinking head wood screw-Table 2
ASME/ANSI B18.6.1-4-1981
Cut screw type slotted semi sinking head wood screw-Table 4
ASME/ANSI B18.6.1-4-1981
Rolling screw type slotted semi sinking head wood screw-Table 4
ASME/ANSI B18.6.1-6-1981
Cut screw type slotted flat round head wood screw-Table 6
ASME/ANSI B18.6.1-6-1981
Rolling screw type slotted flat round head wood screw-Table 6
ASME/ANSI B18.6.4-9-1998
Type A 80°slotted head self tapping screw-Table 9
ASME/ANSI B18.6.4-20-1998
Type A 80°slotted raised countersunk head self tapping screw-Table 20
ASME/ANSI B18.6.4-31-1998
Type A slotted pan head self tapping screw-Table 31
ASME/ANSI B18.6.4-35-1998
Type A slotted raised cheese head self tapping screw-Table 35
ASME/ANSI B18.6.3-1-2013
Type A slotted 80° countersunk head self tapping screw-Table 1
ASME/ANSI B18.6.3-3-2013
Type A slotted 100° countersunk head self tapping screw-Table 3
ASME/ANSI B18.6.3-5-2013
Type A slotted close tolerance 100° countersunk head self tapping screw-Table 5
ASME/ANSI B18.6.3-7-2013
Type A slotted 80° oval countersunk head self tapping screw-Table 7
ASME/ANSI B18.6.3-9-2013
Type A slotted undercut 80° countersunk head self tapping screw-Table 9
ASME/ANSI B18.6.3-11-2013
Type A slotted undercut 80° oval countersunk head self tapping screw-Table 11
ASME/ANSI B18.6.3-17-2013
Type A slotted pan head self tapping screw-Table 17
ASME/ANSI B18.6.3-21-2013
Type A slotted raised cheese head self tapping screw-Table 21
ASME/ANSI B18.6.3-24-2013
Type A slotted truss head self tapping screw-Table 24
ASME/ANSI B18.6.3-35-2013
Type A slotted round head self tapping screws-Table 35
