Name | Material | Heat treatment method | Hardness |
Screw | AISI4150H | arburizing | 58~62HRC |
Nuts | SCM420H |
![]() | ![]() | |||||||||||||
Common Size | L | Y | Threaded | The number | Ball | Axial | Basic load rating | Interval | Lead Accuracy | Preload torque | ||||
Accuracy | O.D. | Lead | Ca(dynamic)N | Coa(Static state)N | ±Ec | e300 | ||||||||
C5 | 20 | 05 | 200~1100 | L-92 | Right | 2.5 Curl | 3.175 | ~0.005 | 8350N | 17500N | — | 0.030 | 0.023 | 6.0 |
C7 | ~0.030 | 0.050 | — | — |