- Hexagon head thread rolling screws (UNI 8110)
- Thread rolling screws countersunk head, cross recessed metric thread (UNI 8113)
- Thread rolling screws for ISO metric thread (DIN 7500-1, DIN 7500-2)
- Thread rolling screws hexagon flanged head (UNI 8111)
- Thread rolling screws, pan head and cross recessed (UNI 8112)