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
UNI 8112
Cross recessed round head rolling screws-type H
UNI 8113
Countersunk flat head rolling screws-type H
UNI 8114
Countersunk raised head rolling screws-type H
UNI 8110
Hexagon head thread rolling screws
