Countersunk head
Raised countersunk head
Countersunk head square neck
Countersunk head with nib
Square countersunk head
Countersunk Cheese head
T-head countersunk
ASME/ANSI B18.9-3-2012
80°Countersunk square head plow bolts-Table 3
ASME/ANSI B18.9-3-1996
80°Countersunk square head plow bolts-Table 3
ASME/ANSI B18.9-3-2003
80°Countersunk square head plow bolts-Table 3
ASME/ANSI B18.9-3-2007
80°Countersunk square head plow bolts-Table 3
