Standard has been withdrawn without replacement
DIN 128 | steel | spring steel | bright | Cr(VI) - free | also suitable for left-handed threads
Note: Norm has been withdrawn without replacement
Note: Norm has been withdrawn without replacement
Cr(VI) Note:
Cr(VI)-free
Form:
Ring (open)
Risk hydrogen embrittlement:
Material:
Spring steel
Surface:
bright
Product type:
Resilient washer, spring washers
Product group:
Washers
RoHS conformal:
Material:
Spring steel
Böllhoff bulletin: Changeover to Cr6+-free protective zinc layers for fasteners
Fastening and assembly technology: Products and services
The Manual of fastening Technology: 8th edition