Slot
Round head
Countersunk head
Raised countersunk head
Cheese
Round head with collar
Undercut countersunk head
Raised Undercut countersunk head
Low cheese head
Raised cheese
Cheese with hole
Countersunk Cheese head
Large cheese head
Hole on shank
Cross-knurl
Reduced shank
Normal shank
Shoulder
Waisted shank
Full thread
Flat point
Cone point
GB/T 946-1988
Slotted raised cheese head with shoulder
QJ 2382-1992
Slotted raised cheese head screws with shoulder