Round head
Countersunk head
Raised countersunk head
Cheese
Round head with collar
Undercut countersunk head
Raised Undercut countersunk head
Low cheese head
Raised cheese
Cheese with hole
Countersunk Cheese head
Large cheese head
ASME/ANSI B18.6.3-7-2013
Slotting 80° oval countersunk head screws-Table 7
ASME/ANSI B18.6.7M-6-1999
Metric countersunk slotted raised head screws-Table 6
ASME/ANSI B18.6.7M-6-2005
Metric countersunk slotted raised head screws-Table 6
ASME/ANSI B18.6.7M-6-2010
Metric countersunk slotted raised head screws-Table 6
