Countersunk head
Raised countersunk head
Countersunk head square neck
Countersunk head with nib
Square countersunk head
Countersunk Cheese head
T-head countersunk
ASME/ANSI B18.9-2-2012
60° Countersunk head nibbed bolts-Table 2
ASME/ANSI B18.9-2-2012
60° Countersunk head nibbed bolts(Repair head)-Table 2
ASME B18.9-4-2012
40°Countersunk head plow bolts with heavy key-Table 4
ASME/ANSI B18.9-2-2017
60° Countersunk head nibbed bolts-Table 2
ASME/ANSI B18.9-2-2017
60° Countersunk head nibbed bolts(Repair head)-Table 2
ASME/ANSI B18.9-4-2017
40°Countersunk head plow bolts with heavy key-Table 4
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 B18.9-4-1996
40°Countersunk head plow bolts with heavy key-Table 4
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 B18.9-4-2003
40°Countersunk head plow bolts with heavy key-Table 4
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 B18.9-4-2007
40°Countersunk head plow bolts with heavy key-Table 4
