Standard has been withdrawn without replacement
DIN 137 A | steel | spring steel | zinc-plated | Cr(VI) - free
Note: Norm has been withdrawn without replacement | see alternatives under washers with locking functions
Note: Norm has been withdrawn without replacement | see alternatives under washers with locking functions
Cr(VI) Note:
Cr(VI)-free
Form:
Round
Risk hydrogen embrittlement:
Material:
Spring steel
Surface:
zinc-plated
Product type:
Resilient washer, spring washers
Product group:
Washers
RoHS conformal:
Material:
Spring steel
The Manual of fastening Technology: 8th edition
Böllhoff bulletin: Changeover to Cr6+-free protective zinc layers for fasteners
Fastening and assembly technology: Products and services
