we manufacture and deliver in the following variants:
- nitrided screws
- hardened screws EXTRA
- hardened screws EXTREM
- hardened screws CPM
we manufacture and deliver in the following variants:
Diameter in mm | Lenght (max.) in mm | Nitrided layer depth in mm | Weld thickness in mm | Hardness |
20 ÷ 750 | 6000 | 0,5 ÷ 0,7 | - | 950 ± 80 HV |
Diameter in mm | Lenght (max.) in mm | Nitrided layer depth in mm | Weld thickness in mm | Hardness |
20 ÷ 750 | 3500 | - | 1,5 ÷ 2,5 | 56 ÷ 60 HRC |
Diameter in mm | Lenght (max.) in mm | Nitrided layer depth in mm | Weld thickness in mm | Hardness |
20 ÷ 750 | 3500 | - | 1,5 ÷ 2,5 | 60 ÷ 64 HRC |
Diameter in mm | Lenght (max.) in mm | Nitrided layer depth in mm | Weld thickness in mm | Hardness |
20 ÷ 750 | 3500 | - | Hardened throughout the whole cross-section | 58 ÷ 61 HRC |