Countersunk head
Raised countersunk head
Countersunk head square neck
Countersunk head with nib
Square countersunk head
Countersunk Cheese head
T-head countersunk
DIN 605-1981
120°Flat countersunk head square neck bolts with long square
GB/T 21934-2008
Earth-moving machinery - Plough bolt
GB/T 10-1988
Flat countersunk head square neck bolts
GB/T 10-2013
Flat countersunk head square neck bolts
CNS 4419-1981
Countersunk square bolts with short square
PN 82402
120°Flat countersunk head square neck bolts with long square
