Description
Product features
- A2/1.4310: at manufacturer's option
Additional information
We recommend DIN 137 B for new construction
Curved spring washers
BN 677Curved spring washers
BN 677- Standard
- DIN 137 A (Standard withdrawn) ~UNI 8840 A ~ČSN 021734
- Material
- Stainless steel
- Material type
- A2 / 1.4310