ER Nut-GER Series

  • High-Strength Material
  • Standardized Structural Design
  • Multi-Scenario Adaptability

ER Nut-GER Series

Category
Brand

SDDJ
Material

A class: 40Cr

AA class: 20CrMnTi
Hardness

A class
Head hardness: 46-50HRC
Hardness of the screw thread and other parts：35±5HRC

AA class
Head hardness: 55-58HRC
Hardness of the screw thread and other parts：35±5HRC
Accuracy

A class
Accuracy: 0.02

AA class
Accuracy: 0.01

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