Curved spring lock washers
BN 769
DIN 128 A
(Standard withdrawn)
~UNI 8839 A
~ČSN 021731
| Material |
Material
Spring steel
|
| Surface |
Surface
mechanical zinc plated blue
|
Todas las características
M2,3; M33: not included in DIN 128
Norma
DIN 128 A (Standard withdrawn)
~UNI 8839 A
~ČSN 021731
Características
| Material |
Material
Spring steel
|
| Surface |
Surface
mechanical zinc plated blue
|
BN 20193 - ~DIN 128 A
Curved spring lock washers - Spring steel - mechanical zinc plated blue
BN 20430 - DIN 127 B
Arandelas helicoidales de presión sin picos (sección rectangular) - Resorte de acero - cincado pasivado azul
BN 768 - DIN 128 A
Arandelas helicoidales de presión abombadas - Resorte de acero - negro