DIN 988 | steel | spring steel | bright | Cr(VI) - free
Cr(VI) Note:
Cr(VI)-free
Form:
Round
Risk hydrogen embrittlement:
Material:
Spring steel
Installation method:
Assembly by hand
Surface:
bright
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