Podložka: vzmetna varovalna · DIN 7980
DIN 7980 washer M20
DIN 7980 - Spring lock washers with square ends for cheese head screws
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Zastarel standardDIN 7980 M20
| Notranji premer | 20.2 mm |
|---|---|
| Zunanji premer | 30.6 mm |
| Debelina | 4.5 mm |