Curved spring washers

BN 590

DIN 137 A

(Standard withdrawn)

~UNI 8840 A

~ČSN 021733

Material	Material Spring bronze
Surface	Surface plain

Caratteristiche

DIN 137 A (Standard withdrawn) ~UNI 8840 A ~ČSN 021733

We recommend DIN 137 B for new construction

Material	Material Spring bronze
Surface	Surface plain

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Rosette elastiche ondulate - Bronzo fosforoso - grezzo