Curved spring washers
BN 799
DIN 137 A
(Standard withdrawn)
~UNI 8840 A
~ČSN 021733
| Material |
Material
Spring steel
|
| Surface |
Surface
mechanical zinc plated yellow
|
| Hardness |
Hardness
420-490 HV
|
Tutte le caratteristiche
Standard
DIN 137 A (Standard withdrawn)
~UNI 8840 A
~ČSN 021733
Ulteriori informazioni
We recommend DIN 137 B for new construction: BN 796 / BN 798 / BN 800
Caratteristiche
| Material |
Material
Spring steel
|
| Surface |
Surface
mechanical zinc plated yellow
|
| Hardness |
Hardness
420-490 HV
|