Arandelas elásticas cónicas para uniones atornillados
BN 1374
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規範
DIN 6796
~UNI 8836
產品資訊
| Material |
Material
Spring steel
|
| Surface |
Surface
phosphated
|
| Hardness |
Hardness
420-490 HV
|
BN 20187 - DIN 6796
Conical spring washers for fastening joints - Spring steel - mechanical zinc plated blue
BN 30721 - DIN 6796
Conical spring washers for fastening joints - Spring steel - mechanical zinc plated yellow
BN 65363 - DIN 6796
Conical spring washers for fastening joints - Spring steel - Zinc flake coated ISO 10683/flZnL/nc/480h/C (µ=0.12-0.18)