- Screws for plastic materials (UNI 9707, UNI 9708, UNI 9709, UNI 9710)
- Tapping screws hex head flanged (DIN EN ISO 7053, DIN 6928)
- Tapping screws with cylindrical head, with socket or six lobe recess
- Tapping screws, contersunk slotted flat head (DIN EN ISO 1482, DIN 7972, UNI 6952, NF E25-660, BS 4174 8, BS 4174 10)
- Tapping screws, cross recessed pan head (DIN EN ISO 7049, UNI 6954, DIN 7981, NF E25-658, BS 4174 17)
- Tapping screws, cross recessed countersunk flat head (DIN EN ISO 7050, DIN 7982, UNI 6955, NF E25-656, BS 4174 9, BS 4174 11)
- Tapping screws, cross recessed oval head (DIN EN ISO 7051, DIN 7983, NF E25-657, UNI 6956, BS 4174 13, BS 4174 15)
- Tapping screws, cross recessed pan head with collar (DIN 968)
- Tapping screws, hexagon head (DIN EN ISO 1479, DIN 7976, NF E25-662, BS 4174 21)
- Tapping screws, hexalobular socket countersunk head (DIN EN ISO 14586)
- Tapping screws, hexalobular socket, raised head with collar (DIN 34819)
- Tapping screws, slotted pan head (DIN EN ISO 1481, DIN 7971, UNI 6591, BS 4174 16)
- Tapping screws, slotted raised head (DIN EN ISO 1483, DIN 7973, NF E25-661, UNI 6953, BS 4174 12, BS 4174 14)