Curved spring lock washers
BN 20193
~DIN 128 A
(Standard withdrawn)
~UNI 8839 A
~ČSN 021731
| Material |
Material
Spring steel
|
| Surface |
Surface
mechanical zinc plated blue
|
All features
Standard
~DIN 128 A (Standard withdrawn)
~UNI 8839 A
~ČSN 021731
Additional information
Existing technical approvals in train business
Features
| Material |
Material
Spring steel
|
| Surface |
Surface
mechanical zinc plated blue
|