- Roofing bolts
- Self-drilling screws Bi-metal
- Self-drilling screws with tapping thread (DIN 7504, DIN EN ISO 15482, DIN EN ISO 10666, UNI 8119)
- Self-drilling screws, cross recessed pan head with tapping thread (DIN EN ISO 15481, UNI 8118)
- Self-drilling screws, cross recessed raised countersunk head with tapping thread (DIN EN ISO 15483)