Waved spring washers
BN 798
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規範
DIN 137 B (Standard withdrawn)
~UNI 8840 B
~ČSN 021734
產品資訊
| Material |
Material
Spring steel
|
| Surface |
Surface
mechanical zinc plated blue
|
| Hardness |
Hardness
420-490 HV
|
BN 796 - DIN 137 B
Waved spring washers - Spring steel - black
BN 800 - DIN 137 B
Waved spring washers - Spring steel - mechanical zinc plated yellow
BN 83727 - NFE 27-620 - ~DIN 137 B
ONDUFLEX B - Waved spring washers - Spring steel - zinc plated with thick layer passivation
BN 83728 - NFE 27-620 - ~DIN 137 B
ONDUFLEX B - Waved spring washers - Spring steel - zinc plated blue