Countersunk head
Raised countersunk head
Countersunk head square neck
Countersunk head with nib
Square countersunk head
Countersunk Cheese head
T-head countersunk
ASME/ANSI B18.5-8-2008
114° Countersunk Square Neck Bolts-Table8
ASME/ANSI B18.5-9-2008
Flat Countersunk Head Elevator Bolts-Table9
DIN 608-2010
Flat countersunk head square neck bolts with long square
ASME/ANSI B18.5-7-2008
80°Slotted countersunk head bolts-Table7
DIN 608-1981
Flat countersunk square neck bolts with short square
ASME/ANSI B18.5-7-2008
80°Countersunk head bolts-Table7
DIN 7969-1989
Slotted countersunk head screws for structural steel bolting for supply with or without nuts
DIN 604-1981
Flat 60°countersunk head nib bolts
BS 4933-8-1973
90° Countersunk head bolts
BS 4933-1973
90° Countersunk head nibbed bolts
BS 4933-10-1973
90° Countersunk square bolts
BS 4933-11-1973
120° Countersunk square bolts
BS 325-4-1947
Black 80° countersunk nibbed bolts and countersunk round bolts-Table 4
BS 325-5-1947
Black 80° countersunk square neck bolts for iron and steel work-Table 5
BS 325-6-1947
Black 110° countersunk square neck bolts for iron and steel work-Table 6
ASME/ANSI B18.9-1-2012
80° Countersunk square neck bolts-Table 1
ASME/ANSI B18.9-1-2012
80° Countersunk square neck bolts(Repair head)-Table 1
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/ANSI B18.9-3-2012
80°Countersunk square head plow bolts-Table 3
