Waved spring washers
BN 796
DIN 137 B
(Standard withdrawn)
~UNI 8840 B
~ČSN 021734
| Material |
Material
Spring steel
|
| Surface |
Surface
black
|
| Hardness |
Hardness
420-490 HV
|
Tutte le caratteristiche
Standard
DIN 137 B (Standard withdrawn)
~UNI 8840 B
~ČSN 021734
Caratteristiche
| Material |
Material
Spring steel
|
| Surface |
Surface
black
|
| Hardness |
Hardness
420-490 HV
|