Slot
Countersunk head
Raised countersunk head
Countersunk head square neck
Countersunk head with nib
Square countersunk head
Countersunk Cheese head
T-head countersunk
Reduced shank
Normal shank
Full thread
Semitubular end
ASME/ANSI B18.9-1-2007
80° Countersunk square neck bolts-Table 1
80° Countersunk square neck bolts(Repair head)-Table 1