Hex socket
Hex socket with centre
Hex socket with pin
Round head
Countersunk head
Cheese
Round head with collar
Low cheese head
Cheese with hole
Straight-knurl
Normal shank
Shoulder
Waisted shank
Full thread
Flat point
Cone point
UNI 9327
Hexagon socket cheese head thin screws
UNI 5933
Hexagon socket countersunk head screws
UNI 5931
Hexagon socket heads cap screws
Hexagon socket knurled heads cap screws