Countersunk head
Raised countersunk head
Countersunk head square neck
Countersunk head with nib
Square countersunk head
Countersunk Cheese head
T-head countersunk
ASME/ANSI B18.9-1-1996
80° Countersunk square neck bolts-Table 1
ASME/ANSI B18.9-1-1996
80° Countersunk square neck bolts(Repair head)-Table 1
ASME/ANSI B18.9-2-1996
60° Countersunk head nibbed bolts-Table 2
ASME/ANSI B18.9-2-1996
60° Countersunk head nibbed bolts(Repair head)-Table 2
ASME/ANSI B18.9-3-1996
80°Countersunk square head plow bolts-Table 3
ASME/ANSI B18.9-4-1996
40°Countersunk head plow bolts with heavy key-Table 4
ASME/ANSI B18.9-1-2003
80° Countersunk square neck bolts-Table 1
ASME/ANSI B18.9-1-2003
80° Countersunk square neck bolts(Repair head)-Table 1
ASME/ANSI B18.9-2-2003
60° Countersunk head nibbed bolts-Table 2
ASME/ANSI B18.9-2-2003
60° Countersunk head nibbed bolts(Repair head)-Table 2
ASME/ANSI B18.9-3-2003
80°Countersunk square head plow bolts-Table 3
ASME/ANSI B18.9-4-2003
40°Countersunk head plow bolts with heavy key-Table 4
ASME/ANSI B18.9-1-2007
80° Countersunk square neck bolts-Table 1
ASME/ANSI B18.9-1-2007
80° Countersunk square neck bolts(Repair head)-Table 1
ASME/ANSI B18.9-2-2007
60° Countersunk head nibbed bolts-Table 2
ASME/ANSI B18.9-2-2007
60° Countersunk head nibbed bolts(Repair head)-Table 2
ASME/ANSI B18.9-3-2007
80°Countersunk square head plow bolts-Table 3
ASME/ANSI B18.9-4-2007
40°Countersunk head plow bolts with heavy key-Table 4
