Hex chamfered single face
Round head
Countersunk head
Raised countersunk head
Cheese
Hex with collar
Round head with collar
Undercut countersunk head
Raised Undercut countersunk head
Low cheese head
Raised cheese
Hex chamfered double faces
GB/T 6562-2014
Cross recessed raised countersunk head thread rolling screws-type Z
DIN 7500N-2000
Countersunk raised head rolling screws-type Z
DIN 7500N-2007
Countersunk raised head rolling screws-type Z
DIN 7500N-2009
Countersunk raised head rolling screws-type Z
