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 B18.9-3-2012
80°Countersunk square head plow bolts-Table 3